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West Middlesex University Hospital Emergency Department Handbook January 2010 West Middlesex Emergency Department Handbook 1 Introduction ...................................................................................................... 14 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 1.10 1.11 1.12 1.13 1.14 1.15 1.16 Who’s who? ..........................................................................................................14 Welcome! ..............................................................................................................15 Department overview ............................................................................................15 Communication in the department ........................................................................16 Teaching ...............................................................................................................16 Working in shifts....................................................................................................16 Sick leave .............................................................................................................17 Specialist staff .......................................................................................................17 Physiotherapy .......................................................................................................18 Radiate Team .......................................................................................................18 Telephone and bleep system ................................................................................18 Note keeping .........................................................................................................18 Investigations ........................................................................................................20 Fighting MRSA ......................................................................................................20 Hand washing .......................................................................................................21 Blood Transfusion .................................................................................................21 1.16.1 1.16.2 1.17 1.18 1.19 1.20 1.21 1.22 1.23 1.24 1.25 1.26 1.27 Registrar duties .....................................................................................................24 Radiology reporting ...............................................................................................24 Prescribing ............................................................................................................25 Observation bay ....................................................................................................25 Discharging patients from A&E .............................................................................26 Ward Rounds in A&E ............................................................................................26 A&E review clinics .................................................................................................27 Domestic violence .................................................................................................27 Adverse Incidents .................................................................................................27 Do Not Attempt Resuscitation orders ....................................................................28 Death in the department........................................................................................28 1.27.1 1.27.2 1.27.3 1.27.4 1.28 1.29 2 Massive Haemorrhage.................................................................................................... 23 Haemorrhage and Warfarin ............................................................................................ 23 Death of patients under 18 years ................................................................................... 29 Organ or tissue donation ................................................................................................ 29 Summary of Organ donation pathway ............................................................................ 30 Summary of Tissue donation pathway ........................................................................... 31 Police and police statements.................................................................................32 Major Incident Plan ...............................................................................................32 Management of Acute Pain ............................................................................. 34 2.1 2.2 2.3 2.3.1 2.3.2 2.3.3 2.3.4 2.3.5 2.4 2.5 2.5.1 2.5.2 2.6 2.6.1 2.6.2 2.6.3 2.7 2.7.1 2.7.2 Misconceptions about pain ....................................................................................34 Pain assessment...................................................................................................34 Analgesics recommended by APS ........................................................................34 Paracetamol .................................................................................................................... 34 Codydramol / cocodamol ................................................................................................ 34 NSAIDs ........................................................................................................................... 35 Tramadol ......................................................................................................................... 35 Opioids ............................................................................................................................ 35 Guidelines for administration of all opioids via any route .......................................35 Guidelines for intramuscular opioid .......................................................................36 Morphine dose: age <70 years ....................................................................................... 36 Morphine dose: age >70 years ....................................................................................... 36 Guidelines for intravenous paracetamol ................................................................36 Indications for use ........................................................................................................... 36 Prescribing guidelines..................................................................................................... 36 Dose................................................................................................................................ 37 Other methods of treating acute pain ....................................................................37 Patient Controlled Analgesia (PCA) ............................................................................... 37 Inhalation analgesia ........................................................................................................ 37 Page 2 of 300 West Middlesex Emergency Department Handbook 2.7.3 2.7.4 2.7.5 3 Local anaesthesia ........................................................................................................... 37 Epidural analgesia (only used in wards with specialist training) .................................... 38 Complementary therapies (to be used with analgesics) ................................................. 38 Medical Emergencies....................................................................................... 39 3.1 Adult advanced life support ...................................................................................39 3.1.1 3.1.2 3.1.3 3.1.4 3.2 Defibrillation strategy ...................................................................................................... 40 Adrenaline (epinephrine) ................................................................................................ 40 Anti-arrhythmic drugs...................................................................................................... 40 Post resuscitation care – therapeutic hypothermia ........................................................ 40 Acute management of peri-arrest arrhythmias ......................................................40 3.2.1 3.2.2 3.2.3 3.3 3.4 General management ..................................................................................................... 40 Adverse signs ................................................................................................................. 41 Treatment options ........................................................................................................... 41 Synchronised electrical cardioversion ...................................................................41 Bradyarrhythmias ..................................................................................................41 3.4.1 3.4.2 3.5 Adverse signs ................................................................................................................. 41 Management ................................................................................................................... 41 Tachyarrhythmias .................................................................................................43 3.5.1 3.5.2 3.6 Tachyarrhythmia with adverse signs .............................................................................. 43 Tachyarrhythmia without adverse signs ......................................................................... 43 AF .........................................................................................................................46 3.6.1 3.6.2 3.6.3 3.7 Treatment decision tree .................................................................................................. 46 Rhythm control of AF without adverse signs .................................................................. 47 Rate control of AF without adverse signs ....................................................................... 48 Chest pain.............................................................................................................48 3.7.1 3.7.2 3.7.3 3.7.4 3.7.5 3.7.6 3.7.7 3.7.8 3.8 Assessment of Chest pain patients ................................................................................ 48 Guidelines for use of the Biosite machine ...................................................................... 49 Interpretation of Triple marker results ............................................................................. 50 Alteration of cardiac markers in various conditions ........................................................ 51 Guide to further management ......................................................................................... 52 Summary of Chest Pain Management ............................................................................ 53 Risk Stratification for Triple test negative patients ......................................................... 55 ACS Pathway .................................................................................................................. 56 Management of severe hypertension ....................................................................57 3.8.1 3.8.2 3.8.3 3.8.4 3.8.5 3.8.6 3.9 3.10 3.11 3.12 3.13 History ............................................................................................................................. 57 Examination .................................................................................................................... 57 Investigations .................................................................................................................. 57 Overdoses associated with hypertension ....................................................................... 57 Management of emergencies ......................................................................................... 58 Management of urgencies .............................................................................................. 58 DVT / PE prophylaxis ............................................................................................59 Pulmonary embolus ..............................................................................................59 Deep venous thrombosis ......................................................................................60 Use of Oxygen ......................................................................................................62 Pneumonia............................................................................................................63 3.13.1 3.13.2 3.13.3 3.13.4 3.14 CAP project and Care Bundle at West Mid .................................................................... 63 Investigations .................................................................................................................. 64 Assessing severity of CAP.............................................................................................. 64 Management of CAP ...................................................................................................... 65 Asthma .................................................................................................................67 3.14.1 3.14.2 3.14.3 3.14.4 3.14.5 3.14.6 3.14.7 3.14.8 Initial assessment ........................................................................................................... 67 Investigations .................................................................................................................. 68 Management of acute asthma ........................................................................................ 68 Heliox in acute asthma ................................................................................................... 69 Asthma in pregnancy ...................................................................................................... 69 Patients at risk of developing near-fatal or fatal asthma ................................................ 70 Criteria for admission / discharge ................................................................................... 71 Summary of treatment in Emergency Department ......................................................... 72 Page 3 of 300 West Middlesex Emergency Department Handbook 3.14.9 3.15 3.15.1 3.15.2 3.15.3 3.15.4 3.16 Risk assessment ............................................................................................................. 94 Management ................................................................................................................... 95 Cases to consider urgent brain imaging in TIA .............................................................. 96 Low risk TIA summary ...................................................... Error! Bookmark not defined. High risk TIA summary ................................................................................................... 98 Stroke ...................................................................................................................99 3.24.1 3.24.2 3.24.3 3.24.4 3.24.5 3.24.6 3.25 Assessment .................................................................................................................... 91 Subarachnoid haemorrhage (SAH) ................................................................................ 92 Raised intracranial pressure ........................................................................................... 92 Temporal arteritis ............................................................................................................ 92 Migraine .......................................................................................................................... 93 Cluster headaches .......................................................................................................... 93 Primary angle-closure glaucoma .................................................................................... 93 Transient ischaemic attacks (TIAs) .......................................................................94 3.23.1 3.23.2 3.23.3 3.23.4 3.23.5 3.24 First fit ............................................................................................................................. 89 Status epilepticus ............................................................................................................ 89 Headache .............................................................................................................91 3.22.1 3.22.2 3.22.3 3.22.4 3.22.5 3.22.6 3.22.7 3.23 History ............................................................................................................................. 86 Examination .................................................................................................................... 86 Investigations in patients with suspected upper GI bleed .............................................. 86 The unconscious patient .......................................................................................88 Fitting ....................................................................................................................89 3.21.1 3.21.2 3.22 When to use NIV ............................................................................................................. 82 Medical optimisation prior to NIV .................................................................................... 82 How to set up NIV ........................................................................................................... 83 Ventilator Set-up ............................................................................................................. 83 Patient Parameters ......................................................................................................... 83 Reassessment of the patient .......................................................................................... 84 Signs that NIV is effective ............................................................................................... 84 Possible indications for intubation .................................................................................. 84 Failure of treatment ......................................................................................................... 84 Tuberculosis .........................................................................................................85 Upper GI Bleed .....................................................................................................86 3.19.1 3.19.2 3.19.3 3.20 3.21 Personal Protective Equipment ...................................................................................... 76 Assessment of patients................................................................................................... 77 Patients at risk of complications ..................................................................................... 78 Complications of influenza .............................................................................................. 79 Investigations .................................................................................................................. 80 Management ................................................................................................................... 81 Non-invasive ventilation ........................................................................................82 3.17.1 3.17.2 3.17.3 3.17.4 3.17.5 3.17.6 3.17.7 3.17.8 3.17.9 3.18 3.19 Differentiating between asthma and COPD.................................................................... 74 Assessing severity .......................................................................................................... 74 Criteria for admission ...................................................................................................... 74 Summary of management .............................................................................................. 75 Influenza ...............................................................................................................76 3.16.1 3.16.2 3.16.3 3.16.4 3.16.5 3.16.6 3.17 Summary of management of acute severe asthma ........................................................ 73 COPD ...................................................................................................................74 Initial assessment and diagnosis .................................................................................... 99 Imaging ......................................................................................................................... 101 Indications for thrombolysis .......................................................................................... 101 Contraindications to thrombolysis ................................................................................. 101 Drugs used in acute stroke ........................................................................................... 102 Further management .................................................................................................... 104 Diabetic ketoacidosis (DKA) ................................................................................105 3.25.1 3.25.2 3.25.3 3.25.4 3.25.5 Criteria for diagnosis ..................................................................................................... 105 Consider precipitating event ......................................................................................... 105 Initial investigations ....................................................................................................... 105 Initial treatment in the First Hour .................................................................................. 106 Treatment in Hours 2-4 ................................................................................................. 106 Page 4 of 300 West Middlesex Emergency Department Handbook 3.25.6 3.26 3.26.1 3.26.2 3.26.3 3.26.4 3.26.5 3.27 Presentation of a sickle cell crisis ................................................................................. 111 Triage / Initial assessment ............................................................................................ 111 Investigations ................................................................................................................ 112 General management of patients in sickle cell crisis .................................................... 112 Analgesia ...................................................................................................................... 112 Acute chest syndrome .................................................................................................. 113 Acute neurological symptoms ....................................................................................... 113 Acute abdomen............................................................................................................. 113 Acute priapism .............................................................................................................. 114 Acute anaemia .............................................................................................................. 114 Management of fever in neutropenic chemotherapy patients ..............................114 3.29.1 3.29.2 3.29.3 3.29.4 4 Diagnosis ...................................................................................................................... 109 Initial management ....................................................................................................... 109 Consider precipitating event ......................................................................................... 110 Sickle cell crises..................................................................................................111 3.28.1 3.28.2 3.28.3 3.28.4 3.28.5 3.28.6 3.28.7 3.28.8 3.28.9 3.28.10 3.29 Diagnosis ...................................................................................................................... 107 Consider precipitating event ......................................................................................... 107 Initial investigations ....................................................................................................... 107 Initial management ....................................................................................................... 108 Points to remember ...................................................................................................... 108 Hypoglycaemia ...................................................................................................109 3.27.1 3.27.2 3.27.3 3.28 Points to remember ...................................................................................................... 107 Hyperosmolar non-ketotic diabetic state (HONK) ................................................107 Physical examination .................................................................................................... 114 Investigations ................................................................................................................ 115 Management ................................................................................................................. 115 Antibiotic therapy .......................................................................................................... 115 Paediatrics ...................................................................................................... 116 4.1 4.2 4.3 4.3.1 4.3.2 4.3.3 4.3.4 4.3.5 4.4 4.4.1 4.4.2 4.4.3 4.4.4 4.5 4.5.1 4.5.2 4.5.3 4.5.4 4.6 4.6.1 4.6.2 4.6.3 4.6.4 4.6.5 4.6.6 4.6.7 4.7 4.7.1 4.7.2 4.7.3 4.7.4 Paediatric Red Flags ...........................................................................................116 Normal values .....................................................................................................117 Analgesia / antipyretics .......................................................................................117 Paracetamol (Calpol) .................................................................................................... 117 Ibuprofen (Nurofen) ...................................................................................................... 117 Codeine......................................................................................................................... 117 Oromorph ...................................................................................................................... 117 Intravenous morphine ................................................................................................... 118 Recognition of the seriously ill child.....................................................................118 Airway ........................................................................................................................... 118 Breathing ...................................................................................................................... 118 Circulation ..................................................................................................................... 119 Disability........................................................................................................................ 119 Intravenous fluids in children ...............................................................................119 Hyponatraemia ............................................................................................................. 119 Hypernatraemia ............................................................................................................ 119 Fluid resuscitation ......................................................................................................... 120 Ongoing fluid needs ...................................................................................................... 120 Asthma ...............................................................................................................121 Assessment of asthma in children ................................................................................ 121 Asthma in infants <2 years ........................................................................................... 122 Management points in infants <2 years ........................................................................ 122 Asthma in children aged 2-5 years ............................................................................... 123 Asthma in children over 5 ............................................................................................. 124 Heliox and other treatments in acute asthma ............................................................... 125 Discharge planning ....................................................................................................... 125 Bronchiolitis ........................................................................................................126 Assessment of disease severity ................................................................................... 126 Criteria for admission .................................................................................................... 126 Indications for high dependency / PICU consultation ................................................... 127 Treatment ..................................................................................................................... 127 Page 5 of 300 West Middlesex Emergency Department Handbook 4.7.5 4.8 4.9 Advice if discharging ..................................................................................................... 127 Croup ..................................................................................................................128 Community acquired pneumonia .........................................................................129 4.9.1 4.9.2 4.9.3 4.9.4 4.9.5 4.9.6 4.9.7 4.9.8 4.9.9 4.10 Pathogens commonly involved ..................................................................................... 129 Clinical features ............................................................................................................ 129 WHO defined tachypnoea............................................................................................. 129 Indications for admission to hospital ............................................................................. 129 Investigations ................................................................................................................ 129 Treatment ..................................................................................................................... 130 Medication on discharge ............................................................................................... 130 Follow up ...................................................................................................................... 130 Complications ............................................................................................................... 131 Influenza in children ............................................................................................132 4.10.1 4.10.2 4.10.3 4.10.4 4.10.5 4.10.6 4.11 Allergic reactions.................................................................................................134 4.11.1 4.11.2 4.12 Management of Fits ...................................................................................................... 151 Febrile convulsions ....................................................................................................... 152 Abdominal pain ...................................................................................................153 4.16.1 4.16.2 4.16.3 4.16.4 4.17 Initial Assessment ......................................................................................................... 147 When to organise a CT scan ........................................................................................ 148 Associated C-spine imaging ......................................................................................... 149 Criteria for admission .................................................................................................... 150 Criteria for safe discharge............................................................................................. 150 Discharge advice .......................................................................................................... 150 Fits and febrile convulsions .................................................................................151 4.15.1 4.15.2 4.16 Symptoms and signs .................................................................................................... 143 Assessment .................................................................................................................. 143 Urine collection ............................................................................................................. 143 Urine testing, under 3 years old .................................................................................... 144 Urine testing, over 3 years old ...................................................................................... 145 Indications for urine culture .......................................................................................... 145 Localisation ................................................................................................................... 145 Risk factors for UTI / serious underlying pathology ...................................................... 146 Acute management....................................................................................................... 146 Follow up ...................................................................................................................... 147 Head injuries .......................................................................................................147 4.14.1 4.14.2 4.14.3 4.14.4 4.14.5 4.14.6 4.15 Initial Assessment ......................................................................................................... 137 Traffic light system ........................................................................................................ 138 Specific symptoms and signs ....................................................................................... 139 Management in Paeds A&E ......................................................................................... 140 Antibiotic Treatment ...................................................................................................... 141 Admission to hospital .................................................................................................... 141 Antipyretic interventions................................................................................................ 142 Discharging home ......................................................................................................... 142 Urinary tract infection ..........................................................................................143 4.13.1 4.13.2 4.13.3 4.13.4 4.13.5 4.13.6 4.13.7 4.13.8 4.13.9 4.13.10 4.14 Mild allergic reaction (no cardiorespiratory symptoms) ................................................ 134 Anaphylaxis in children ................................................................................................. 135 Fever without a focus ..........................................................................................136 4.12.1 4.12.2 4.12.3 4.12.4 4.12.5 4.12.6 4.12.7 4.12.8 4.13 Assessment of patients................................................................................................. 132 Children at risk of complications from influenza ........................................................... 132 Complications of influenza in children .......................................................................... 133 Investigations ................................................................................................................ 133 Management of children with influenza ........................................................................ 133 Antiviral dosages in children ......................................................................................... 134 History ........................................................................................................................... 154 Physical examination .................................................................................................... 155 Investigations ................................................................................................................ 155 Indications for surgical consultations in children with acute abdominal pain ............... 155 Acute gastroenteritis ...........................................................................................156 4.17.1 Assessment .................................................................................................................. 156 Page 6 of 300 West Middlesex Emergency Department Handbook 4.17.2 4.17.3 4.17.4 4.17.5 4.17.6 4.17.7 4.17.8 4.17.9 4.17.10 4.18 Diabetic ketoacidosis (DKA) in children ...............................................................162 4.18.1 4.18.2 4.18.3 4.18.4 4.18.5 4.18.6 4.18.7 4.18.8 4.18.9 4.19 A&E Safeguarding Procedures ..................................................................................... 174 NICE Summary ............................................................................................................. 176 Signs which may lead to concern ................................................................................. 176 What to do if you have concerns .................................................................................. 178 Named Safeguarding Leads in the Trust ...................................................................... 178 Safeguarding sexually active children .................................................................179 4.25.1 4.25.2 4.25.3 4.25.4 4.25.5 5 Measles......................................................................................................................... 168 Chickenpox ................................................................................................................... 169 Impetigo ........................................................................................................................ 169 Erythema multiforme..................................................................................................... 169 Molluscum contagiosum ............................................................................................... 170 Fifth disease ................................................................................................................. 170 Scarlet fever .................................................................................................................. 170 Staphylococcal Scalded Skin Syndrome ...................................................................... 171 Kawasaki’s disease ...................................................................................................... 172 Safeguarding Children and Young Adults ...........................................................174 4.24.1 4.24.2 4.24.3 4.24.4 4.24.5 4.25 Petechial spots in well and afebrile child ...................................................................... 166 Petechial spots in well but febrile child ......................................................................... 167 Petechial spots in unwell child ...................................................................................... 167 Management ................................................................................................................. 167 Other rashes in children ......................................................................................168 4.23.1 4.23.2 4.23.3 4.23.4 4.23.5 4.23.6 4.23.7 4.23.8 4.23.9 4.24 Signs and symptoms of cerebral oedema .................................................................... 165 Management ................................................................................................................. 165 Paediatric Glasgow Coma Scale .........................................................................166 Petechial rash in children ....................................................................................166 4.22.1 4.22.2 4.22.3 4.22.4 4.23 Causes of hypoglycaemia............................................................................................. 164 Signs and symptoms of hypoglycaemia. ...................................................................... 164 Management ................................................................................................................. 165 Cerebral oedema ................................................................................................165 4.20.1 4.20.2 4.21 4.22 Useful formulae ............................................................................................................. 162 Diagnosis of DKA .......................................................................................................... 162 General points .............................................................................................................. 162 Emergency Management.............................................................................................. 162 Initial investigations ....................................................................................................... 163 Fluids ............................................................................................................................ 163 Bicarbonate ................................................................................................................... 163 Potassium ..................................................................................................................... 164 Insulin............................................................................................................................ 164 Management of hypoglycaemia in diabetic children ............................................164 4.19.1 4.19.2 4.19.3 4.20 Infection control ............................................................................................................ 156 Investigations ................................................................................................................ 157 Assessing dehydration.................................................................................................. 158 Fluid Management ........................................................................................................ 159 Practical points ............................................................................................................. 160 Fluid management after rehydration ............................................................................. 160 Criteria for observation / admission .............................................................................. 160 Management of feeding during gastroenteritis ............................................................. 160 Pharmacotherapy ......................................................................................................... 161 Children under 13 ......................................................................................................... 179 Children under 16 ......................................................................................................... 179 Young People 16 and 17 years .................................................................................... 179 Indicators of Harm ........................................................................................................ 180 Information sharing ....................................................................................................... 180 Major Trauma ................................................................................................. 181 5.1 5.2 5.3 5.3.1 Initial Assessment ...............................................................................................181 Preparation .........................................................................................................181 Primary Survey ...................................................................................................181 Airway maintenance with cervical spine protection ...................................................... 182 Page 7 of 300 West Middlesex Emergency Department Handbook 5.3.2 5.3.3 5.3.4 5.3.5 5.4 5.5 5.6 5.7 6 Breathing ...................................................................................................................... 182 Circulation ..................................................................................................................... 183 Disability........................................................................................................................ 183 Exposure / Environment ............................................................................................... 183 Adjuncts to Primary Survey .................................................................................184 Consider the need for transfer.............................................................................184 Secondary Survey...............................................................................................185 Records & Legal Considerations .........................................................................186 Surgical Emergencies.................................................................................... 187 6.1 Approach to surgical cases .................................................................................187 6.1.1 6.1.2 6.2 Helpful investigations .................................................................................................... 187 Indications for AXR ....................................................................................................... 187 Acute abdominal pain .........................................................................................187 6.2.1 6.3 6.4 6.5 6.6 6.7 6.8 6.9 6.10 6.11 6.12 6.13 6.14 6.15 6.16 Pitfalls ........................................................................................................................... 187 Acute appendicitis ...............................................................................................188 Acute pancreatitis ...............................................................................................188 Chronic pancreatitis ............................................................................................188 Acute cholecystitis ..............................................................................................189 Biliary colic ..........................................................................................................189 Obstructive jaundice ...........................................................................................189 Ascending cholangitis .........................................................................................189 Peptic ulcer disease ............................................................................................189 Other perforations ...............................................................................................190 Intestinal obstruction ...........................................................................................190 Mesenteric infarction ...........................................................................................190 Volvulus ..............................................................................................................191 Diverticulitis .........................................................................................................191 Anorectal disease ...............................................................................................191 6.16.1 6.16.2 6.16.3 6.16.4 6.16.5 6.17 6.18 Abscesses ..........................................................................................................192 Vascular problems ..............................................................................................192 6.18.1 6.18.2 6.18.3 6.18.4 6.19 7 Haemorrhoids ............................................................................................................... 191 Anal fissure ................................................................................................................... 191 Pilonidal abscess .......................................................................................................... 191 Anorectal abscess ........................................................................................................ 192 Rectal foreign bodies .................................................................................................... 192 Ruptured AAA ............................................................................................................... 192 Ischaemic limb .............................................................................................................. 193 Axillary vein thrombosis ................................................................................................ 193 Varicose veins .............................................................................................................. 193 Post-op problems ................................................................................................194 Neurosurgery ................................................................................................. 195 7.1 Head injury..........................................................................................................195 7.1.1 7.1.2 7.1.3 7.1.4 7.1.5 7.1.6 7.1.7 7.1.8 7.1.9 7.1.10 7.2 7.2.1 7.2.2 7.2.3 Assessment .................................................................................................................. 195 Investigation .................................................................................................................. 196 Organising a CT ............................................................................................................ 197 When to involve Neurosurgery ..................................................................................... 198 Guidelines for intubation prior to transfer ..................................................................... 199 Admission of head injured patients ............................................................................... 200 Reviewing head injured patients ................................................................................... 201 Discharging head injured patients ................................................................................ 202 Discharge advice .......................................................................................................... 202 Follow-up of head injured patients ................................................................................ 203 Back pain requiring Neurosurgical input ..............................................................203 History ........................................................................................................................... 203 Red Flags for back pain ................................................................................................ 204 Examination .................................................................................................................. 204 Page 8 of 300 West Middlesex Emergency Department Handbook 7.2.4 7.2.5 7.3 7.4 Investigations ................................................................................................................ 204 True emergencies ......................................................................................................... 204 Cauda equina syndrome .....................................................................................204 Metastatic Spinal Cord Compression ..................................................................205 7.4.1 7.4.2 8 Diagnosis ...................................................................................................................... 205 Treatment ..................................................................................................................... 206 Orthopaedics .................................................................................................. 207 8.1 8.2 8.3 8.4 8.5 8.6 General rules ......................................................................................................207 Procedural sedation ............................................................................................207 Open fractures ....................................................................................................208 Head injuries .......................................................................................................208 C-spine injuries ...................................................................................................208 Upper limb injuries ..............................................................................................209 8.6.1 8.6.2 8.6.3 8.6.4 8.6.5 8.6.6 8.6.7 8.6.8 8.6.9 8.6.10 8.7 Lower limb injuries ..............................................................................................212 8.7.1 8.7.2 8.7.3 8.7.4 8.7.5 8.7.6 8.7.7 8.7.8 8.7.9 8.7.10 8.8 8.9 Epiphyseal plate fractures: ........................................................................................... 216 Diaphysis (shaft fractures) ............................................................................................ 217 The limping child .................................................................................................217 8.10.1 8.10.2 8.10.3 8.10.4 8.10.5 8.10.6 8.10.7 8.10.8 8.11 9 Pelvis ............................................................................................................................ 212 Neck of femur fracture .................................................................................................. 213 Hip Dislocation .............................................................................................................. 213 Trochanteric avulsion fracture ...................................................................................... 213 Shaft of femur ............................................................................................................... 213 Knee.............................................................................................................................. 213 Tibia and Fibula shaft fracture ...................................................................................... 214 Ankle ............................................................................................................................. 214 Foot ............................................................................................................................... 215 Toes .............................................................................................................................. 215 Simple mechanical back pain ..............................................................................216 Paediatric fractures .............................................................................................216 8.9.1 8.9.2 8.10 Hand fractures (closed) ................................................................................................ 209 Hand injuries ................................................................................................................. 209 Wrist fractures ............................................................................................................... 210 Forearm fractures ......................................................................................................... 210 Supracondylar fracture ................................................................................................. 210 Humeral shaft fracture .................................................................................................. 211 Neck of humerus fracture ............................................................................................. 211 Shoulder dislocation ..................................................................................................... 212 AC dislocation ............................................................................................................... 212 Clavicle fracture ............................................................................................................ 212 Questions to be asked .................................................................................................. 217 Examination .................................................................................................................. 217 Transient synovitis ........................................................................................................ 218 Septic arthritis ............................................................................................................... 218 Perthes disease ............................................................................................................ 218 Slipped upper femoral epiphysis .................................................................................. 218 Juvenile rheumatoid arthritis ......................................................................................... 219 Neoplasms .................................................................................................................... 219 Physiotherapy service in A&E .............................................................................219 Minor Injuries ................................................................................................. 220 9.1 9.2 9.3 9.3.1 9.3.2 9.3.3 9.3.4 9.3.5 Wound types .......................................................................................................220 Wound differentiation ..........................................................................................220 Wound management ...........................................................................................220 Initial cleaning and / or debridement ............................................................................. 220 Local anaesthetic .......................................................................................................... 220 Handling the wound ...................................................................................................... 221 Closure or no closure .................................................................................................... 221 Sutures.......................................................................................................................... 221 Page 9 of 300 West Middlesex Emergency Department Handbook 9.3.6 9.3.7 9.3.8 9.3.9 9.3.10 9.3.11 9.4 Antibiotics or not ........................................................................................................... 221 Bites .............................................................................................................................. 221 Tetanus prophylaxis ...................................................................................................... 222 Wound dressings .......................................................................................................... 222 What the patient should know ...................................................................................... 222 Special circumstances .................................................................................................. 222 Burns ..................................................................................................................222 10 Plastics ........................................................................................................... 224 10.1 10.2 10.3 10.4 10.5 10.6 10.7 10.8 10.9 Principles ............................................................................................................224 Referrals to Plastics ............................................................................................224 Paediatric referrals ..............................................................................................224 Hand injuries .......................................................................................................224 Facial lacerations ................................................................................................225 Lacerations to other areas ..................................................................................225 Foreign bodies ....................................................................................................225 Tendon injuries ...................................................................................................226 Bony injuries in hand ...........................................................................................226 11 ENT .................................................................................................................. 227 11.1 The Ear ...............................................................................................................227 11.1.1 11.1.2 11.1.3 11.1.4 11.1.5 11.1.6 11.1.7 11.1.8 11.2 The Nose ............................................................................................................229 11.2.1 11.2.2 11.2.3 11.2.4 11.2.5 11.3 Foreign bodies .............................................................................................................. 229 Septal haematoma........................................................................................................ 229 Epistaxis........................................................................................................................ 229 Sinusitis......................................................................................................................... 230 Nasal Fractures ............................................................................................................ 230 The Throat ..........................................................................................................230 11.3.1 11.3.2 11.3.3 11.3.4 11.4 Otitis externa ................................................................................................................. 227 Otitis media (OM) and mastoiditis ................................................................................ 227 Wax ear......................................................................................................................... 228 Referred pain ................................................................................................................ 228 Foreign bodies in the ear .............................................................................................. 228 Trauma to external ear ................................................................................................. 228 Traumatic perforations of the tympanic membrane ...................................................... 228 Lacerations of the ear affecting the cartilage ............................................................... 229 Foreign Bodies .............................................................................................................. 230 Tonsillitis ....................................................................................................................... 230 Quinsy ........................................................................................................................... 230 Crico-thyroidotomy........................................................................................................ 231 The Face.............................................................................................................231 11.4.1 Facial Palsy .................................................................................................................. 231 12 Maxillofacial / Dental Emergencies .............................................................. 232 12.1 12.2 12.3 12.4 12.5 General principles ...............................................................................................232 Imaging ...............................................................................................................232 General management .........................................................................................232 Abscesses ..........................................................................................................232 Lacerations .........................................................................................................233 12.5.1 12.6 12.7 12.8 12.9 12.10 12.11 Head and neck lacerations ........................................................................................... 233 Stabbings of Head and Neck...............................................................................234 Fractures of Zygoma, Orbit and Midface .............................................................234 Fractures of the Mandible ...................................................................................234 Nasal Trauma .....................................................................................................235 Dentoalveolar trauma ......................................................................................235 Lumps and bumps...........................................................................................235 13 Ophthalmology ............................................................................................... 236 13.1 Important numbers ..............................................................................................236 Page 10 of 300 West Middlesex Emergency Department Handbook 13.2 Examination ........................................................................................................236 13.2.1 13.2.2 13.3 13.4 13.5 13.6 13.7 13.8 13.9 13.10 13.11 13.12 13.13 13.14 13.15 13.16 13.17 13.18 13.19 13.20 13.21 13.22 13.23 Red eye examination .................................................................................................... 237 Blurred vision examination............................................................................................ 237 Primary angle closure glaucoma .........................................................................237 Giant cell (temporal) arteritis ...............................................................................238 Orbital cellulitis ....................................................................................................238 Herpes zoster ophthalmicus ................................................................................239 Infected corneal ulcer ..........................................................................................239 Ruptured globe and penetrating eye injuries .......................................................240 Chemical injury ...................................................................................................240 Sudden visual loss ..........................................................................................241 Anterior uveitis (iritis) .......................................................................................241 Scleritis ...........................................................................................................242 Dendritic ulcer (HSV keratitis) .........................................................................242 Acute dacryocystitis ........................................................................................242 Infective conjunctivitis .....................................................................................243 Allergic conjunctivitis .......................................................................................243 Episcleritis .......................................................................................................244 Corneal foreign body .......................................................................................244 Corneal abrasion .............................................................................................245 Spontaneous subconjunctival haemorrhage ....................................................245 Pingueculum / pterygium .................................................................................246 Chalazion ........................................................................................................246 When to refer ..................................................................................................247 13.23.1 13.23.2 13.23.3 13.23.4 Ophthalmic emergencies requiring IMMEDIATE referral ............................................. 247 Ophthalmic emergencies requiring URGENT referral .................................................. 247 Ophthalmic conditions requiring SEMI-URGENT referral ............................................ 247 Ophthalmic conditions not requiring referral ................................................................. 247 14 Urology ........................................................................................................... 248 14.1 Renal colic ..........................................................................................................248 14.1.1 14.1.2 14.1.3 14.2 Acute urinary retention ........................................................................................250 14.2.1 14.2.2 14.2.3 14.3 Investigations ................................................................................................................ 250 Catheterisation .............................................................................................................. 250 Follow up ...................................................................................................................... 250 Testicular pain ....................................................................................................251 14.3.1 14.3.2 14.3.3 14.3.4 14.3.5 14.4 14.5 14.6 Investigations ................................................................................................................ 248 Management ................................................................................................................. 249 Disposition .................................................................................................................... 249 History ........................................................................................................................... 251 Examination .................................................................................................................. 252 Differential Diagnoses................................................................................................... 252 Investigations and Management ................................................................................... 253 Varicocoele ................................................................................................................... 254 Priapism ..............................................................................................................254 Paraphimosis ......................................................................................................254 Genitourinary injuries ..........................................................................................254 14.6.1 14.6.2 Bladder and Urethral injuries ........................................................................................ 254 Testicular trauma .......................................................................................................... 255 15 Obstetrics and Gynaecology ........................................................................ 256 15.1 15.2 15.3 15.4 Introduction .........................................................................................................256 History ................................................................................................................256 Examination ........................................................................................................256 Vaginal pain ........................................................................................................256 15.4.1 15.4.2 15.5 Ulcers ............................................................................................................................ 256 Lumps ........................................................................................................................... 256 Vaginal discharge ...............................................................................................257 Page 11 of 300 West Middlesex Emergency Department Handbook 15.6 15.7 Foreign bodies ....................................................................................................257 Contraceptive problems ......................................................................................257 15.7.1 15.7.2 15.8 Gynaecological pain ............................................................................................258 15.8.1 15.8.2 15.8.3 15.8.4 15.8.5 15.9 Missed Pills ................................................................................................................... 257 Emergency Contraception ............................................................................................ 257 Pain related to menstrual cycle .................................................................................... 258 PID ................................................................................................................................ 258 Ovarian torsion/cyst rupture.......................................................................................... 258 Fibroids ......................................................................................................................... 258 Vaginal bleeding ........................................................................................................... 258 Problems in Pregnancy .......................................................................................259 15.9.1 15.10 General considerations ................................................................................................. 259 Early pregnancy problems...............................................................................260 15.10.1 History ........................................................................................................................... 260 15.10.2 Examination .................................................................................................................. 260 15.10.3 Investigations ................................................................................................................ 261 15.10.4 Establishing a diagnosis clinically ................................................................................. 261 15.10.5 Management ................................................................................................................. 262 15.10.6 Patients suitable for Community management ............................................................. 262 15.10.7 Early Pregnancy Unit .................................................................................................... 263 15.10.8 Products of Conception ................................................................................................ 263 15.10.9 Anti D ............................................................................................................................ 263 15.10.10 Hyperemesis Gravidarum ............................................................................................. 264 15.11 Later pregnancy problems...............................................................................265 15.11.1 Pre-eclampsia / eclampsia............................................................................................ 265 15.11.2 Management of severe pre-eclampsia / eclampsia ...................................................... 267 16 Sexual Health and Genitourinary Medicine ................................................. 269 16.1 16.2 GU clinic .............................................................................................................269 Taking a sexual history .......................................................................................269 16.2.1 16.2.2 16.3 Male urethral discharge.......................................................................................271 16.3.1 16.3.2 16.3.3 16.3.4 16.4 16.5 Primary infection ........................................................................................................... 274 Management ................................................................................................................. 275 Pregnancy and HSV ..................................................................................................... 275 Syphilis ...............................................................................................................275 16.8.1 16.8.2 16.9 Symptoms ..................................................................................................................... 274 Complications ............................................................................................................... 274 Test ............................................................................................................................... 274 Management ................................................................................................................. 274 Herpes ................................................................................................................274 16.7.1 16.7.2 16.7.3 16.8 Symptoms / signs ......................................................................................................... 273 Complications ............................................................................................................... 273 Tests ............................................................................................................................. 273 Management ................................................................................................................. 273 Gonorrhoea.........................................................................................................274 16.6.1 16.6.2 16.6.3 16.6.4 16.7 Management ................................................................................................................. 271 Tests ............................................................................................................................. 271 Treatment ..................................................................................................................... 271 Advice ........................................................................................................................... 271 Abnormal vaginal discharge ................................................................................272 Chlamydia ...........................................................................................................273 16.5.1 16.5.2 16.5.3 16.5.4 16.6 Basic rules on sexual history taking ............................................................................. 269 Specific questions ......................................................................................................... 270 Investigations ................................................................................................................ 275 Symptoms and Signs .................................................................................................... 276 Sexual assault ....................................................................................................277 17 Sharps / Inoculation Injuries ......................................................................... 278 17.1 Risk assessment .................................................................................................278 Page 12 of 300 West Middlesex Emergency Department Handbook 17.2 17.3 17.4 17.5 Immediate actions ...............................................................................................278 Hepatitis prevention ............................................................................................279 HIV prevention ....................................................................................................279 Summary of guidance .........................................................................................280 18 Toxicology ...................................................................................................... 281 18.1 18.2 General assessment ...........................................................................................281 General management .........................................................................................281 18.2.1 18.2.2 18.3 Initial management ....................................................................................................... 281 Specific poisons ............................................................................................................ 282 Body packers and stuffers ...................................................................................282 18.3.1 18.3.2 18.3.3 18.3.4 Police and duty of care ................................................................................................. 282 Definitions: Body packers and stuffers ........................................................................ 283 Diagnosis and management of toxicity ......................................................................... 284 Summary of guidance ................................................................................................... 285 19 Psychiatry ....................................................................................................... 286 19.1 19.2 19.3 19.4 Introduction .........................................................................................................286 General principles ...............................................................................................286 Consent issues ...................................................................................................286 Schizophrenia .....................................................................................................287 19.4.1 19.4.2 19.4.3 19.5 Deliberate self-harm (DSH) .................................................................................289 19.5.1 19.5.2 19.5.3 19.5.4 19.5.5 19.5.6 19.5.7 19.5.8 19.5.9 19.5.10 19.5.11 19.5.12 19.5.13 19.5.14 19.6 19.7 Risk stratification ........................................................................................................... 294 Special issues for older people ...........................................................................295 Acute alcohol withdrawal .....................................................................................296 19.9.1 19.9.2 19.9.3 19.10 Triage ............................................................................................................................ 289 Medical assessment ..................................................................................................... 289 GI decontamination for poisonings ............................................................................... 289 Advice on specific poisonings ....................................................................................... 290 Paracetamol overdose .................................................................................................. 290 Benzodiazepine overdose ............................................................................................ 291 Opioid overdose ............................................................................................................ 291 General treatment for self-injury ................................................................................... 292 Repeated self poisoning ............................................................................................... 292 Repeated self injury ...................................................................................................... 292 Psychiatric assessment ................................................................................................ 292 Risk assessment ........................................................................................................... 293 Patients waiting for Psychiatric assessment................................................................. 293 Threatened / actual self discharge ............................................................................... 293 Referral of Psychiatric patients............................................................................294 Special issues for children and adolescents ........................................................294 19.7.1 19.8 19.9 Medication problems..................................................................................................... 287 Psychotic crisis ............................................................................................................. 287 Rapid tranquillisation .................................................................................................... 288 Investigations ................................................................................................................ 296 Treatment ..................................................................................................................... 296 Benzodiazepines .......................................................................................................... 297 Delirium tremens .............................................................................................297 19.10.1 Investigations and Treatment ....................................................................................... 297 19.11 Wernicke’s encephalopathy (WE) / Korsakoff psychosis .................................298 19.11.1 Treatment ..................................................................................................................... 298 19.12 Patients requesting alcohol or drug detoxification............................................298 20 Appendix ......................................................................................................... 299 Page 13 of 300 West Middlesex Emergency Department Handbook 1 1.1 Introduction Who’s who? Consultants: Dr M Beckett Dr Z Mirza Miss C Smith Dr S Ayers Dr J Cheema Associate Specialists: Ihsan Kammoona Dilip Kumar Samik DasGupta Middle Grades: John Hereward Lene Neuman Emma Schofield Mir Hussain Ulrike Petri Specialty Registrars: We have a number of Specialty Registrars rotating through our department. Matron of A&E: Debbie Williams Medical Secretary: Julia Hardy 020 8321 5486 Associate Director, Emergency Services: Jacqueline Hardy Resuscitation Officers: Sarah Jones On mat leave Nikki Jones 016 Annie Redwood 017 Bleep numbers: Dr Beckett Dr Mirza Miss C Smith Dr S Ayers Dr J Cheema 205 099 477 002 607 Page 14 of 300 West Middlesex Emergency Department Handbook 1.2 Welcome! Welcome to the Emergency Department at the West Middlesex! We have written these guidelines to help you understand the way our department works, and give you guidance in the local management of common conditions seen here. In many cases, you will be directed to the intranet, where many of the local policies can be found. We are also working on a protocol folder for the department which will contain the guidelines not currently on the intranet. 1.3 Department overview The department currently has 5 Consultants, 3 Associate Specialists, 3 SpRs, 5 Middle Grades, 16 SHOs and 1 HO. The on-call consultant, Middle Grade and SHO rotas can also be found in the Registrars’ Office. Your pigeon holes are also located in this office. Shift work can make communication in the department difficult, so check your pigeon holes regularly (in the Registrars’ Office) and your email at least twice a week for messages from the department. We have a 4 bedded resus room (one paediatric), 10 bedded Majors, 8 bedded Minors and 4 bedded Paediatric area. There is also a 6 bedded Observation Bay. The department sees approximately 105,000 patients a year, of which 20% are paediatric patients. We treat acute and trauma related conditions, and we see emergencies not seen by the local GPs. Any patient who has been assessed by their GP prior to attendance at A&E (who has a GP letter either addressed to a specialty or a generic “Dear Dr” letter) with a condition requiring specialty input is referred directly to that specialty without further assessment by us. GP referrals to Medicine can be sent directly to AAU if clinically suitable, bypassing A&E from 0900 to 2100, Monday to Friday. Most patients you see will be discharged from the A&E without further follow-up. Those not admitted can be follow-up by certain emergency clinics: A&E Consultant Clinic A&E Physio Clinic Fracture Clinic Hand Injuries Clinic (run by Hand OTs for conservatively managed injuries) ENT Clinic TIA Clinic Rapid Access Chest Pain Clinic Stone Clinic TWOC (trial without catheter) Clinic Early Pregnancy Unit Guidelines for these clinics will be covered in later sections. Page 15 of 300 West Middlesex Emergency Department Handbook We cannot refer to elective clinics; these patients need to be referred back to their GP to make the referral. Similarly, patients presenting with chronic problems which have no acute component should be managed by their GP. If a patient does not have a GP, the PALS service in the hospital can help them register with one. 1.4 Communication in the department Shift work presents challenges to the way we communication within the department. It is therefore vital that you give us your mobile number and your email address accurately so that we can contact you in both emergency and routine situations. Look for letters in your pigeon holes each time you come on duty and check the noticeboard in the registrars’ office for any new information. Also remember to check your email at least twice a week for important updates and communications. On occasion, we may also ring you on your mobile if there is something urgent to discuss. It is important for you to contact us ASAP if there are any changes to your circumstances which may affect your ability to work. 1.5 Teaching Teaching sessions for the SHOs currently occurs every Tuesday at 14:30-15:30. You are required to attend unless you are on the shift finishing at 02:00, night shift, on annual leave or study leave. Please let Dr Mirza know in advance if you cannot attend for whatever reason. There will be a register taken at every teaching session. A timetable of topics will be given to you by Dr Mirza. Middle Grade teaching sessions occur every Thursday between 15:00 and 17:00. A timetable of events can be found on the Registrars’ noticeboard (or you may be notified by email). Similarly, please let the consultants know if you cannot attend for any reason. Regular shopfloor teaching is also given by the Middle Grades and Consultants. During your time with us, you will be encouraged to attend ALS, ATLS and EPLS courses as appropriate to your career plans. 1.6 Working in shifts The rotas are arranged by Miss Smith and any enquiries regarding the rota, annual leave or study should be discussed with her well in advance. Whilst the department will aim to grant all reasonable leave, please do not book any leave without discussing it with Miss Smith first! It is your responsibility to double check when you are on duty. The most up-to-date version of the rota will be on the noticeboard in the Registrars’ Office. Please check your shift times, as very occasionally there may be some last minute changes. Be on time for your shifts (especially if you are relieving the night shift). Persistent lateness will not be tolerated by your peer group or your consultants. When you arrive on duty, report to the Registrar in charge of the department for allocation to an area. You may be asked to move to a different clinical area during your shift; please listen to these requests and follow the instruction. The workload in A&E is fluid and we have Page 16 of 300 West Middlesex Emergency Department Handbook to staff each area according to our patients’ needs. Pick up cards in time order (unless instructed otherwise by a member of nursing staff or senior doctor) and work through your patients in a timely and efficient manner. Do not spend too long working up your patients; we have a commitment to our patients to see and admit / discharge them within 4 hours (and to refer to a specialty within 2 hours). If you are finding that you are spending a long time with your patient, it is often a sign that you need to ask for senior advice regarding management. There is senior cover on the shopfloor 24 hours a day, 7 days a week. All SHOs are allocated a registrar mentor for each shift and should communicate with that person at regular intervals throughout the shift as well as the beginning and end of the shift. Ask for senior A&E help early if: You have a sick or unstable patient You are unsure of the diagnosis You are unsure what investigations to do You are unsure of the management You need help with carrying out a treatment / procedure You are unsure if a patient requires referral / admission You are seeing a patient who has re-attended the department You are having problems with other specialties / departments It is not appropriate to ask SHOs in other specialties for advice in the first instance if you are stuck; often they have the same level of experience as you do. Ask the seniors in A&E first! In the last hour of your shift, aim to tie up any loose ends and either refer / discharge your patients as appropriate. Mistakes often happen in patient handovers; please keep these to a bear minimum. Do not start any complex cases towards the end of your shift (see Minors cases instead if possible). 1.7 Sick leave If you fall ill and you are due to come on duty, you must call the department at the earliest opportunity and speak with one of the Consultants. If the Consultants are not available, leave a message with Julia, our secretary. It is not acceptable to leave a message with another SHO or middle grade as it is the consultants who will make arrangements to find a replacement for you. We also expect you ring daily during your period of sick leave to inform us of your progress. Good communication with the consultants in the department helps us manage your return to work appropriately and ensures that the department is adequately covered in your absence. 1.8 Specialist staff The A&E nurses are an experienced group with a wealth of information. We have a number of senior nurses who also have an Emergency Nurse Practitioner / Nurse Practitioner role (including our own Cardiac Specialist Nurse, Philip Eardley) and are thus a valuable asset to our department. Ignore their advice at your peril! The consultants regularly receive feedback from them regarding your performance. Page 17 of 300 West Middlesex Emergency Department Handbook 1.9 Physiotherapy The department also has two Physiotherapists who are Extended Scope Practitioners (Sharon Pickering and Liz Ratcliffe). They are based in Minors and are extremely knowledgeable about the diagnosis and treatment of acute soft tissue injuries. They welcome any queries you might have regarding the treatment of these conditions and can follow-up appropriate patients with acute injuries in their daily clinic (A&E Physio Clinic). It is inappropriate to refer patients with chronic problems to our physiotherapists; these patients should be referred back to their GP for appropriate management (which may or may not involve out-patient physiotherapy). If you are unsure, they can advise you. For more guidance, see Orthopaedic Section of the A&E Guidelines. 1.10 Radiate Team To facilitate safe discharge, we have a specialist team of senior nurses, OTs and Physio called the Radiate Team. They accept referrals for patients aged 16+ with social or physical needs which will require more input prior to discharge. Patients referred to them have to be medically fit for discharge. They can arrange home visits, walking / other household aids and appropriate care packages for you. Contact on Bleep 297 (0800-2000, 7 days a week). Fill out a Radiate Referral Form (found in the filing cabinet in the Doctors’ Office and in the Observation Bay – see Appendix.) for every patient you refer. Always refer acutely (after 8pm admit patient to Obs Bay for referral in the morning); do not send them a referral in the internal mail. 1.11 Telephone and bleep system The hospital bleep system works as follows: 8 <Bleep number> <Your extension number> For fast paging, cardiac arrests and trauma calls dial 2222. Remember to state whether it is an adult or paediatric cardiac arrest / trauma call, and the location (e.g. A&E Resus). Operator is 0. We also have a number of “tie lines” to different hospitals; see the list above the Majors’ nursing station. 1.12 Note keeping There are a few minimum standards for note keeping which need to be adhered to in your time in A&E. Please remember that your notes are a legal document and may be used later in a Coroner or Law court, so accuracy and legibility are essential. Every continuation page must additionally have the patient’s details written at the top. Alternatively, a sticker may be used; ask our staff if you do not know how to get patient stickers. Page 18 of 300 West Middlesex Emergency Department Handbook In all cases, you are expected to document: Your name, your position, the time you saw the patient A brief history of events surrounding presentation Important negative symptoms as well as positives PMH, DH, allergies Social history in the elderly / paediatric patient Examination findings, both positive and important negatives Accurate labelled diagrams of injuries as appropriate Diagnosis or impression Plan of management (treatment, medication, disposal, advice) Investigation findings (bloods, urine, x-rays etc.) Record of any discussions with the patient or family After discharge and completing your notes, the card and continuation sheets should be returned to Reception (via the discharge tray) as quickly as possible. If you need the notes for your own reference, take a photocopy. It is essential that the originals are returned to Reception and not left lying around on desks, in pigeon holes or removed from the department. Our notes are often required by other departments, the Police or the Coroner. When notes are missing from Reception it causes enormous problems with patient safety and also medicolegally and also wastes valuable time for all staff. If you want original notes for audits, the following is the procedure to be followed: 1. Once you have your list of patients, speak to one of the receptionists to let them know you intent to pull the notes. 2. Once you have pulled the notes from filing, leave a copy of your sheet with the reception staff so that they know WHICH notes you have taken out. 3. Only pull the number of notes that you can cover in that session; pulling 50-100 notes out of the system for weeks is unacceptable. They are a legal and confidential document of the patient’s attendance and may be required for a complaint or court case. We therefore have a duty to safeguard this information – do not leave the notes lying about as they could be read / taken by people who should not have access to them. 4. Once you have finished your session, replace all the notes you have pulled in the correct place and let the receptionists know that you have done this. 5. If you have agreed with reception to take notes out for a few days for audit (maximum one week) find a secure place for them to stay at the end of your day (preferably with the receptionists) and let them know how many days you will require the notes for (write this on the copy of the patient list that you give to reception). Good communication with the local GPs is essential. Bear in mind that although currently we do not have formal discharge letters for patients in A&E, we do send them a copy of their patient’s attendance. These A&E notes can also be requested and seen by the patients themselves. This emphasizes the need for careful and non-judgmental documentation. Every A&E department deals with complaints about doctors who have written poor notes or unwise comments about the patient / their GP in the notes. Do not fall into this trap and stick to the facts! Page 19 of 300 West Middlesex Emergency Department Handbook Remember that the A&E notes are a legal document; you (or your colleagues) may be asked by the Police or Coroner to compile a report at a later date based on your notes. You are unlikely to remember details, so careful documentation at the time is essential! It is not acceptable to leave patient’s notes unwritten and doing so will result in disciplinary action being taken if we find this to be a recurring problem. The consultants undertake regular spot audits of medical notes to monitor this. 1.13 Investigations Investigations performed in A&E should be relevant to the patient’s presenting complaint. Unnecessary investigations drain the finances of the department meaning less money is available to spend on other aspects of patient care. Seek advice from senior doctors in the department if you are unsure about the appropriateness of the investigation. Only ask for X-rays if clinically indicated; no-one should be irradiated for ‘medico-legal’ reasons. You will get better quality films if you state the likely diagnosis on the request form. There must be adequate clinical information to allow the radiographers to decide the most appropriate view to take. If in doubt, discuss the case with the radiographers; they can often suggest the best view or method of imaging to show you what you need to see. In-patient teams should not be asking you to wait for the results of blood tests prior to referral. A referral should be made on the basis of clinical judgment; for example, a clinically obvious appendicitis does not need a white cell count! Additionally, any blood tests requested by specialty teams which are for in-patient management (such as iron studies, B12, TFTs etc.) should be ordered under the specialty Consultant’s details rather than the A&E Consultants. This ensures that the results will go back to the correct in-patient teams. BMs and urinalysis are important simple investigations which you should not forget to perform in the relevant patients. All female patients of child-bearing age presenting with abdominal, GI or GU symptoms should have a urinary ßHCG performed. As a courtesy to our colleagues in other departments, it is essential that you let them know if you are sending them either a patient who has a potentially infectious disease requiring isolation, or a blood sample from a High Risk patient. 1.14 Fighting MRSA The Department of Health initiative to cut down on the spread of MRSA and other hospital acquired pathogens has led to the “Saving Lives” care bundles. These state that all patients receiving an IV cannula or blood culture should have the appropriate procedure followed and this documented in the notes. This Trust has specially packaged blood culture kits which contain instructions and all that you need to perform this procedure safely. You will be taught in its use at the start of your job; you will NOT be able to take blood cultures in this Trust unless you have had this training. Please DO NOT take blood cultures with any other pieces of equipment except the equipment in these packs. For every cannula you insert and every blood culture you take, please apply the appropriate sticker to the notes, with the details of the insertion / blood culture filled in. We are audited on this practice for the DoH, so please remember to do it! Page 20 of 300 West Middlesex Emergency Department Handbook Let one of the consultants know if you have not had your IV cannulation or blood culture training when you start your job. 1.15 Hand washing Another aspect of cutting down the spread of hospital acquired infections is rigorous and regular hand washing, used in conjunction with taking standard precautions. Please wash your hands (or gel): On entering and leaving the clinical areas Before and after every patient contact Before and after aseptic procedures Before handling food or medicines Before and after glove usage Before eating After going to the toilet or toileting patients The 6 step approach to hand washing and gelling can be found near every sink and gel dispenser. Note that alcohol rub is ineffective vs. C difficile, so you must wash your hands after contact with these patients. If you have any questions about any aspect of Infection Control in A&E, contact our Infection Control Specialist Nurses. Alternatively, look on the intranet under Clinical Policies & Guidelines, Infection Prevention & Control. 1.16 Blood Transfusion Below is a summary of Trust Transfusion Policy. Incorrect patient details on the sample, form, or patient ID leads to 2-3 deaths from blood transfusion in the UK every year. It is essential that these are checked for accuracy at every stage of the process. Where possible, seek verbal informed consent for the transfusion from the patient. If a blood transfusion is required, request the appropriate units to be cross-matched from the blood bank after discussion with your seniors. In an emergency, it may be appropriate to use type specific or O negative if a patient is acutely compromised. However, these need to be discussed with your seniors and with haematology if necessary. Any patient requiring more than 6 units of red cells or blood products (such as platelets, cryoprecipitate or FFP) must be discussed with the Haematologist before ordering the products from the Blood Bank. Once the blood is ready for issue, give the porters a Blood Collection Slip and ask them to bring the correct blood bags from the Blood Bank Issue Fridge. On arrival in A&E, remove the units one at a time as needed from the blood transportation box. Return the blood to the Blood Bank immediately if they are not to be used within the next 30 minutes (they expire if left out in this time). Page 21 of 300 West Middlesex Emergency Department Handbook O negative blood is always available in the Blood Bank Issue Fridge. Follow the procedure above (ask the porter to take the request for O neg and the Blood Collection Slip to the Blood Bank). Ideally, also send a cross-match sample to the lab at the same time for analysis (if possible). Essential checks (by two staff members) prior to transfusion: 1. Patient details: Surname First name Hospital number Date of birth ON THE Prescription chart Compatibility form Blood bag label 2. Blood bag details: Blood group ON THE Compatibility form Unit number Blood bag label Expiry date and Blood unit (i.e. the blood group label put on by the time Transfusion centre) If there is any discrepancy in the details contact the transfusion laboratory immediately. Once the transfusion is complete, put all the used blood bags into the white plastic bag from the Blood Bank and return to the Transfusion lab. If blood is to go with a patient being transferred to another hospital, inform Blood Bank / Haematology staff and return the units to them. They will then return the appropriate units to you for transfer specially packaged and with the appropriate documentation. Page 22 of 300 West Middlesex Emergency Department Handbook 1.16.1 Massive Haemorrhage In the event of a massive haemorrhage (50% volume loss in 3 hours or >150ml loss / min), alert seniors and the Haematologist immediately (5515 or 5929). Send cross-match sample (pink top), FBC (purple top) and clotting (blue top) and mark as very urgent. Follow the flowchart below: 1.16.2 Haemorrhage and Warfarin If a haemorrhage is secondary to over warfarinisation, alert Haematology immediately. FFP is mostly used to reverse warfarin haemorrhage, but in life threatening haemorrhage, Prothrombin Complex Concentrate (PCC) may be used. This can only be issued after discussion with the Consultant Haematologist. If the INR is raised but there is no active bleeding, Vitamin K IV or orally can be used (110mg). Page 23 of 300 West Middlesex Emergency Department Handbook 1.17 Registrar duties Lead shifts: 0800, 1500, 2200. If you are on the rota to begin your shifts at the above times, you will be expected to lead the department. Duties of lead middle grade (LMG): 1. Take handover from LMG from previous shift of Department and Obs Bay 2. Ensure every patient has a plan 3. Attend Consultant Ward Rounds at 07:30 / 08:00 and at 15:00 4. Update the staff lists for each day on the white board and where possible allocate each SHO to a middle grade mentor (whom they will ask for advice) 5. Be aware of patient flow through the department and allocate / reallocate staff accordingly 6. Find out from the SHOs their patient plans / decisions for each patient sitting between 1:30hrs and 2:00hrs of the patient journey and to ensure that they have referred by 2:00hrs those requiring in-patient investigation / management 7. Ensure with all other staff that Symphony data is up to date and accurate (accurate recording of time seen, time referred and DTAs) 8. Input DTA (decision to admit) times on Symphony where possible on referral to inpatient specialties if the need for admission is obvious 9. Liaise closely with the nurse in charge for decisions regarding patient management and transfer 10. Supervise the house officer in Obs Bay (or delegate this appropriately to another middle grade) 11. Give handover to the LMG for the next lead shift Additionally: It is the responsibility of the 08:00 Lead Middle Grade to check the Radiology reports every day Monday to Friday after the 15:00 ward round and handing over the department to the 15:00 MG. See section Error! Reference source not found. below. It is also the responsibility of the 08:00 Lead Middle Grade to supervise the completion of Obs Bay jobs which result from the 08:00 and 15:00 Consultant Ward Rounds. 1.18 Radiology reporting We have a joint reporting system with Radiology. For every x-ray ordered in the department, the doctor reviewing the film must type a comment into the PACS system. This initial impression can be entered into the system by pressing the i button found on the toolbar when viewing a film. Please mention the disposal of the patient in your report. Press the “Save” button after data entry is complete. The Radiologists review all the A&E films and flag up any missed abnormalities on the Scheduler, which appears as a grid-like icon on the PACS toolbar. It is the responsibility of the 08:00 Lead Middle Grade to check the Radiology reports every day Monday to Friday after the 15:00 ward round and handing over the department to the evening MG. The LMG should check the Scheduler for the x-rays with the missed abnormalities and document the hospital number and action taken in the Radiology diary under the appropriate date in the Registrars’ Office. A copy of the protocol can be found inside the Radiology Diary in the Registrars’ Office. Page 24 of 300 West Middlesex Emergency Department Handbook 1.19 Prescribing Remember that there are a number of common drugs which are available over the counter (and are therefore cheaper). Pharmacy will not dispense the following drugs to mobile adults for that reason: Piriton Canesten cream / pessary Hydrocortisone 1% cream Ibuprofen Buscopan Lactulose Senna Loratidine Paracetamol Within Pharmacy’s opening hours, fill out a TTA form for the patient and direct them to the outpatient pharmacy in the main atrium of the hospital. Out-of-hours, the department carries a number of stock drugs in pre-packs, which can be given to the patient. Fill out a TTA form, ask the patient to pay for their prescription by using the prescription payment machine in the waiting room (if they normally pay for prescriptions), then to go to the Minors nursing station for the pack to be dispensed. It is important to give the patient information regarding their medications and to answer any questions they may have; this improves their compliance with treatment. Additionally, there is a hospital helpline which they can ring for more information (Medicines Information Line 0208 321 5880); make sure the patient knows about this number. The Trust’s antimicrobial policy can be found on the intranet (under Clinical Policies & Guidelines, Pharmacy, Clinical Guidelines, Antimicrobial Treatment Guidelines section). Please refer to it (or the abbreviated version on the wall in the doctors’ room) before prescribing any antibiotic. Treatment options for immunosuppressed / chemotherapy patients can also be found on the intranet under the Clinical Policies & Guidelines, Cancer & Palliative Care, Anti-infective guidelines for Haematology and cancer patients section. When patients bring their own medicines into the department, make sure that these stay with the patient rather than going home with the relatives. Make sure that the patient goes to the ward with their drugs (please avoid leaving the drugs in the Doctors’ Office in Majors!). 1.20 Observation bay We have a 6 bedded Observation Bay with additional seating for mobile patients. If you would like to admit a patient to the Obs Bay under the A&E team, please follow the procedure below: 1. The patient is deemed as needing a period of observation or is waiting for results specific to A&E which will aid disposal decision by the assessing doctor. 2. The need for Obs Bay must then be discussed with the Registrar in Charge of Obs Bay (the morning registrar or the evening registrar) and with the Charge Nurse. This should be done regardless of whether the assessing doctor is SHO or registrar Page 25 of 300 West Middlesex Emergency Department Handbook and is so that the Registrar in Charge of Obs Bay is aware of all the patients within Obs Bay and their plans. 3. The Registrar in Charge of Obs Bay must agree and be shown the plan of action documented in the notes. The responsibility for doing this belongs to the assessing doctor. 4. If the plan is not in the notes when the patient moves round to Obs Bay, the doctor seeing the patient must go round to Obs bay to complete their documentation (history / examination findings / differential diagnosis / plan / investigations pending must all be documented) at the earliest opportunity. 5. All doctors must chase up an outstanding investigations / referrals on their own patients in Obs Bay. During working hours, this can be delegated to the house officer in Obs Bay if they are on duty. If there are still results outstanding after the assessing doctor goes off duty then this must be handed over to the Registrar in Charge of Obs Bay. 6. Each Registrar in Charge of Obs Bay will be responsible for giving a handover of patients / plans / jobs outstanding to the next Registrar (i.e. 0800 Registrar to 1700 Registrar to 2200 Registrar to 0800 Registrar) in Charge before the end of their shift. Robust handovers and frequent updates with the nursing staff are essential to patient safety and the smooth running in the Obs Bay and it is vital that every doctor follows this protocol. 1.21 Discharging patients from A&E A few general considerations: Beware of discharging a patient who is still in pain! Many of the cases discussed in our morbidity and mortality meetings are the result of doctors making an incorrect decision to send a patient in pain home Before discharging a patient, there must be two signs of improvement – one subjective, and one objective If the patient has abnormal observations on arrival to A&E, they MUST have a set of normal observations documented prior to discharge. A patient with abnormal observations should not be discharged; always discuss with a senior doctor in the department Return patients must be seen by a senior doctor prior to discharge If any doubts exist, observe the patient in Obs Bay and organise a senior review / reassessment Make sure patients have adequate analgesia prior to discharge 1.22 Ward Rounds in A&E An A&E Consultant ward round occurs every morning between 7 and 8am and every afternoon at 3pm. The lead middle grade for the shift is expected to go on this round along with the Charge nurse for the department and the Bed Manager. The purpose of the round is to check that patients in the department have an appropriate management plan in place. Page 26 of 300 West Middlesex Emergency Department Handbook 1.23 A&E review clinics Currently, an A&E Consultant Review Clinic runs Monday, Tuesday, Wednesday and Friday. There are limited slots in this review clinic, so all patients being referred there for follow-up must be discussed with and agreed by a senior doctor. These appointments should be reserved for follow-up of more complex wounds or soft tissue injuries (note that some of these can also be seen in the Physio Clinic after prior discussion with the Physios). Soft tissue injuries (especially where there has been prominent pain or swelling) should not be brought back the clinic the next day as full assessment will still not be possible. Potential scaphoid injuries with no x-ray abnormalities on the initial film can be seen in this clinic after 10 days. Obvious fractures should not be seen at this clinic. 1.24 Domestic violence Many injuries due to domestic violence are originally said to be due to accidents, falls etc. Let the patient know it is safe to talk about these issues, and encourage them to seek help from the Community Safety Unit, police, a refuge etc. A list of phone numbers is kept in reception; alternatively, ask the Senior Nurses for advice. If the patient is willing, we can pass their details on to the Hounslow Community Safety Unit, who can give and co-ordinate both practical and emotional support to victims of Domestic Violence. Their service is totally confidential; they will not involve Police or other agencies without the permission of the client (unless child protection issues are present, but those are treated as a separate entity – see below). If there are children at risk, even if they have not been bought to A&E, you must inform social services (the Paediatric A&E nurses can help you with this). Take down details of their names, ages and dates of birth as the information will be logged under the children’s names and not that of the adult you are seeing. Always refer to the hospital social work team; they will then pass the case on to the appropriate community team as necessary. If there are particularly strong concerns, telephone the hospital’s duty social workers and discuss the case with them directly. 1.25 Adverse Incidents An adverse incident is any event, omission or circumstance which leads to harm or potential harm to any patient, visitor or staff member. To learn from the incident and prevent any future repeat of the situation, accurate information must be gathered and the situation investigated. These reports often lead to improvements in the service so your input is vital. If you are involved in or witness such an incident: Escalate the situation to a senior nurse and doctor immediately. If you are the senior staff member, assess the immediate situation to determine how serious the incident is and if it is likely to get worse Take prompt personal action as far as possible to correct the situation, and/or prevent things getting worse Reassure any persons who may be personally involved in the incident Take careful note of the actual circumstances at the time After the immediate situation has been dealt with, and regardless of type or seriousness of the incident, the incident reporting arrangements need to be followed for all adverse incidents. “Datix” forms (incident forms) must be filled out for every incident which occurs. Page 27 of 300 West Middlesex Emergency Department Handbook You can access Datix forms from every PC in the department: Open Internet Explorer browser to access the Trust intranet Go to the menu bar and click on “Favourites” In the drop down that appears, highlight the “West Mid” folder and click on the “Datix Incident Form” link All Datix forms submitted are reviewed on a weekly basis and the incidents are thoroughly investigated by senior staff in the department. More information regarding Adverse Incidents can be found in the Trust policy (Intranet, under Non-clinical Policies & Guidelines, General, Adverse Incident Policy). One area where historically we have under-reported incidents is sharps injury incidents, so please remember to fill out forms after each occasion. Refer to the Sharps Injury Section of the A&E guidelines for more details. 1.26 Do Not Attempt Resuscitation orders Sometimes, it is inappropriate to attempt resuscitation on a patient due to their comorbidities and / or age. They may also have an advanced directive or have voiced their wishes to staff or family. Involve a senior person early if your patient fits the above criteria and discuss resuscitation with your patient if possible. If not possible, talk to the family or patient’s representative about the options. Do Not Attempt Resuscitation orders can be found in the department and must be signed by two doctors looking after the patient. (See Appendix Section). 1.27 Death in the department We often run Cardiac Arrest calls “in-house” during the day when staffing levels are adequate to cover the departmental needs. It is the ideal opportunity to gain experience in resuscitation with the supervision of your senior colleagues. The Nurse-in-Charge will often put out a call following discussion with a senior doctor. Do not certify death in the back of an ambulance unless it is very obvious. Continue CPR in any patient when it has been started by the ambulance crew, or if accompanied by relatives. Please ensure that a Cardiac Arrest Call Record Form is filled out for EVERY cardiac arrest in the department. They can be found on every arrest trolley in the Trust. After death is certified: Inform the relatives (take an experienced nurse with you) Inform the Coroner (the nursing staff will help with this) Telephone the GP if possible Involve the hospital chaplaincy team if the relatives would like extra support ET tubes and IV lines can be removed if there is no suggestion that the death was due to violent or suspicious causes. Careful documentation is essential in all these cases, as the Police or Coroner is often involved. Page 28 of 300 West Middlesex Emergency Department Handbook Avoid giving out news of the death over the telephone if at all possible. Involve the Police to track down family or relatives if the patient comes to the department unaccompanied. 1.27.1 Death of patients under 18 years Note that ALL deaths of children under 18 must be reported to the Child Protection team, irrespective of the cause of death. Speak to the Paeds A&E team for more details. 1.27.2 Organ or tissue donation Any patient who becomes brainstem dead and in whom the decision to withdraw treatment has been made by ITU may be eligible for organ donation. Exclusions from this are those with known HIV or CJD (or family history of CJD). Those in whom the manner of death prevents organ donation may still be considered for tissue donation. Speak to the ITU team (and Medical Team if they are involved) regarding this and if seniors in all teams are in agreement, then the Transplant Co-ordinator should be rung (PAGER NUMBER 07659 100103 – this is a 24 hour service). Below is a summary of the two pathways at this Trust. Page 29 of 300 West Middlesex Emergency Department Handbook 1.27.3 Summary of Organ donation pathway Sedation and analgesia has been stopped, patient has fixed and dilated pupils with NO neurosurgical interventions indicated Donor transplant coordinator attends the unit, plan discussed and agreed with the medical and nursing staff Normal homeostasis maintained with fluids and inotropes as needed Case discussed with the on call Donor Transplant Coordinator DTC Pager 07659 100103 BSD testing explained to the family by the doctor and coordinator BSD tests undertaken DONATION NOT TO BE DISCUSSED AT THIS TIME. BSD confirmed Relatives are informed of the results of BSD Family given time to accept the diagnosis Yes No Options 1 - Retest 2 - Withdraw treatment – consider NHB donation When it is clear that the relatives have understood that the death has occurred the donor coordinator discuss the possibility of organ donation Organ Donation agreed The DCT will organise - - No Organ Donation DCT and ICU staff to organise Donor coordinator to work with staff for optimal donor care Lack of objection and patient assessment completed with the family, hand prints and hair locks offered Physiological examination and bloods for virology & tissue typing taken Retrieval teams and theatres arranged Organ retrieval operation Last offices performed Page 30 of 300 - Family thanked for considering donation Hand prints and hair locks offered Support withdrawn Last offices performed West Middlesex Emergency Department Handbook 1.27.4 Summary of Tissue donation pathway Consideration of Non–Heart Beating Donation (NHBD) Is the patient less than 80 years old? Does the patient have a catastrophic neurosurgical injury or other unsurvivable injury? and the decision made to withdraw treatment? Refer to the Transplant coordinator PAGER 07659 100103 Suitable for NHBD Unsuitable for NHBD Transplant Coordinator attends the department Treatment withdrawn Follow LCP Staff discuss withdrawal of treatment when family accepting end of life care, organ donation discussed by the transplant coordinator No Consent Consider Tissue donation See Tissue flow Chart Treatment withdrawn Follow LCP Consent Contact made with coroner to gain permission for donation Consent obtained and donor assessment performed Blood taken for tissue typing and Virology Transplant teams mobilised Treatment withdrawn at the negotiated time – use LCP Following asystole, there is a 5 minute period when the family can say their goodbyes. As per ICS guidelines. Donation takes place Flow chart to be used in conjunction with the LCP and the trust policy for consideration of organ donation Page 31 of 300 West Middlesex Emergency Department Handbook 1.28 Police and police statements The police are not entitled to medical information without the patient’s written consent. They should never be shown the A&E cards. You may let them interview patients if there is no medical contra-indication. If the police want information without consent they need to approach a senior doctor. Blood samples for legal purposes should be taken with your permission by the police surgeon. Samples of forensic interest e.g. fragments of glass from wounds etc. should be put into a labelled container to be given to the Coroners officer/police. You will be asked to provide written statements for the police in cases of assault (you will find these requests in your pigeon holes). This is for use in Court; ask a senior doctor to show you how the first time you do this. Julia (our secretary) also has written guidelines for writing these. You will be paid a fee, so you will not be covered for this by the hospitals insurance – your MDU/MPS subscription will cover you. These statements must be written and returned to Julia promptly. 1.29 Major Incident Plan A Major Incident (MI) is any incident, either internal or external, which is expected to exceed the normal working capacity of the emergency services / hospital. A copy of the Trust’s MI policy can be found on the intranet under “Non-Clinical Policies & Guidelines, Major Incident Plan”. Declaration of a Major Incident should come from LAS via Switchboard. On occasion, LAS may ring A&E directly through the Blue Call Phone; if this happens, redirect them to Switchboard. Switchboard will then commence their call out procedure. We will either be told that we have a “Major Incident Stand by” or “Major Incident Declared”. Major Incident Standby: Set up the Control Room (AD for A&E or on-call AD, Medical Consultant, Site Manager, Senior Logist) – AD on call will do this. Out-of-hours, ensure on call A&E Consultant is aware and coming in A&E will stop seeing new patients. All non major incident patients will be triaged: o Walking patients will be sent to Teddington Memorial Hospital o Assess / treat new non major incident patients arriving by ambulance as appropriate o Start clearing Minors patients o Assess and clear Majors patients to Specialties / discharge as appropriate o Start calling in staff and generally prepare the area to receive casualties Information we need from LAS: Type of incident Location ( if known) Type and estimated number of casualties Request for medical incident officer ( if needed) Request for mobile team (if needed) Page 32 of 300 West Middlesex Emergency Department Handbook Preparing A&E: Immediately liaise with Nurse in Charge of A&E Most senior A&E doctor to take the role of A&E Consultant until A&E Consultant arrives Unlock the MI cupboard (in the corridor opposite Obs Bay after the back door to Minors) Pull out the MI trolley and distribute Action Cards to appropriate staff Start clearing the department as described above Start preparing staff and equipment for a Walking Wounded area (P3) in OPD 3 as per MI Plan. Further execution of the MI Plan is not necessary unless you receive the message “Major Incident Declared” by LAS via Switchboard. If you receive the instruction “Major Incident Declared” immediately execute the actions on your Action Cards. Ending a Major Incident: A Major Incident can only be brought to a close by the Control Room. Confirm all external messages with them. Be aware of the terminology: o “Major Incident Cancelled” = Hospital can stand down and return to normal business. This message can only come from the Control Room. o “Major Incident Stand Down” = LAS have cleared the site of the incident; however, the hospital CANNOT stand down until told to do so (as the casualties may be about to arrive at the hospital) via the Control Room. Page 33 of 300 West Middlesex Emergency Department Handbook 2 Management of Acute Pain The acute pain service (APS) is managed by Dr Kadry (Consultant Anaesthetist), an Acute Pain Nurse and covered 24 hours by on call SHO anaesthetist. This guidance is based on a summary of their guidelines on the intranet. Contact numbers: Office ext. number is 6038. Acute pain nurse (bleep 037) or on call anaesthetist (bleep 181) The APS can give advice on the management of acute pain and acute on chronic pain (note that chronic pain referrals need to be sent to Charing Cross via their GP). Palliative Care services can give advice for patients with malignant disease. 2.1 2.2 2.3 2.3.1 2.3.2 Misconceptions about pain Staff believe that they, rather than the patient, are the authority on the patient’s pain Pain can not be prevented Patients will become addicted Side effects of analgesics cannot be controlled Opioids must not be given more than 4 hourly The same condition produces comparable severity of pain in different people Pain assessment Pain must be assessed regularly by asking the patient. Pain can not be assessed accurately by observers Believe the patient (pain is the patient’s own experience) Ask them to rank their pain on a scale from 0-10 and document this on the cas card Ask the patient to assess their pain on movement (e.g. deep breathing, coughing) Analgesics recommended by APS Paracetamol Use for mild pain Dose: 1g qds Side effects : Only hepatic damage in overdose Codydramol / cocodamol Use for mild to moderate pain Dose : x2 qds Side effects : Constipation, nausea and vomiting and drowsiness (treat with antemetics and laxatives DO NOT WITHDRAW ANALGESIA) Page 34 of 300 West Middlesex Emergency Department Handbook 2.3.3 NSAIDs Use with compound analgesia / paracetamol. Not recommended for >65s due to the risk of side effects Dose DICLOFENAC 50mg tds or IBUPROFEN 400mg tds. Give regularly and review after 3 days. Stop immediately if patient shows signs of side effects. NB. NSAIDs should NOT be given to patients with: Poor renal function History of G.I ulceration, bleeding, Crohn’s disease or gastritis Abnormal coagulation or thrombocytopenia Congestive heart failure Hepatic impairment Asthma with known sensitivity to Aspirin or any NSAIDs Known hypersensitive reactions e.g. urticaria, angio-oedema, acute rhinitis Pregnancy and breast feeding Patients using concomitant medications known to increase likelihood of gastrointestinal (GI) adverse events (e.g. corticosteroids, anticoagulants) Note: All NSAIDs can cause side effects and they should only be prescribed when there is a demonstrable clinical need and they should only be used for the type of conditions that they are licensed for. 2.3.4 2.3.5 Tramadol Use for moderate pain Dose: 50-100mg qds with paracetamol 1g qds Side effects: Has reduced incidence of respiratory depression and constipation. Can cause more nausea and vomiting and may cause confusion Opioids Use for moderate to severe pain with NSAIDs / paracetamol Drug of choice: Morphine IM, IV or orally (see below) (Pethidine is no longer recommended due to short half-life, it is no safer than morphine and risk of toxicity from metabolite norpethidine in high doses, no advantage in pancreatitis) 2.4 Guidelines for administration of all opioids via any route All patients must have 4 hourly (if stable) pain score, sedation score, respiratory rate and blood pressure recorded if on opioids All patients must have an anti-emetic prescribed PRN Patients over 60 years old must have oxygen prescribed Do not give other sedatives with opioids If sedation score (CNS) is 0 or 1, respiratory rate<10 or BP<90mmHg stop all opioids and review in 15 mins If sedation score (CNS) is >1, respiratory rate <8 or BP<90mmHg stop all opioids, try to waken patient, administer oxygen, call for help from seniors (may need to consider naloxone) Page 35 of 300 West Middlesex Emergency Department Handbook 2.5 2.5.1 Guidelines for intramuscular opioid Morphine dose: age <70 years o o 2.5.2 Over 65kg – up to10mg Up to 65kg – up to 7.5mg Morphine dose: age >70 years o o Over 65kg – up to 7.5mg Up to 65kg – up to 5mg Frequency: every 2 hours providing that: Pain score 2 or 3 Sedation score is 0 or 1 Systolic BP >100mmHg Resp rate >10/min Management of pain Pain score mild/no pain consider change to oral analgesia Pain score moderate-severe repeat morphine dose 2 hourly for up to 3 doses and regular NSAID/paracetamol Pain score still remains moderate-severe call APS Contraindications and side effects: Liver disease and renal impairment (action of opioids is prolonged) Causes respiratory depression which may further elevate intracranial pressure for patients with head injury Hypotension may be aggravated Nausea and vomiting (treat with anti-emetics) Urinary retention Sedation Dependence is not likely to occur when used appropriately for the treatment of acute pain Slowing of gastric emptying and GI motility 2.6 2.6.1 2.6.2 Guidelines for intravenous paracetamol Indications for use Acute pain problems not amenable to alternative analgesics, and where other routes of administration are not possible (i.e. exceptional circumstances where oral or PR route not possible / appropriate) and only as advised by the Acute Pain Team or Consultant / Senior Staff in Anaesthetics or A&E Hyperthermia Prescribing guidelines All prescriptions must be written by the Pain Team or by a Consultant / Associate Specialist in Anaesthetics or A&E, or by a doctor advised accordingly by a Consultant / Associate Specialist in those specialties. A length of treatment must be indicated e.g. STAT, 2 doses, 24 hours to a usual MAXIMUM OF 48 HOURS. Page 36 of 300 West Middlesex Emergency Department Handbook Patients on regular paracetamol IV must not have any other prescription for paracetamol via another route. Paracetamol containing agents such as co-dydramol must not be prescribed at the same time. If multiple routes of administration are suggested by the prescriber writing ‘IV/PO/PR’ then other routes should be possible, and IV paracetamol will not be administered against the prescription. IV paracetamol should not be prescribed if other routes of administration are available (i.e. oral, rectal, nasogastric, PEG) unless there are exceptional circumstances where a consultant feels there is essential clinical need and substantial benefit. This may on occasion include other non-surgical patient groups. 2.6.3 Dose Adult / child >50kg: 1g in 100ml (1 vial). Maximum of FOUR times in 24 hours. Maximum total daily dose of paracetamol by any route is 4g/24 hours. Adult / child 25-50kg: 15mg/kg every 4-6 hours, max 60 mg/kg daily. Infuse the calculated dose over 15 minutes. 2.7 2.7.1 Other methods of treating acute pain Patient Controlled Analgesia (PCA) PCAs can be set up for patients that are having regular IM injections of an opioid and NBM. An IV loading dose needs to be given to establish analgesia before PCA is started. The system has a lockout period built into it to allow the patient to re-assess their pain before administering a further dose. The safety mechanism of the pump is that the patient MUST be the only person to press the button so if they become sedated they will not be able to press the button and overdose. Advantages: Patients experience less anxiety and discomfort. The delay associated with nurse administered IM analgesia does not occur Disadvantages: Potential for malfunction and user error. Continuous training of staff is essential. Needs patient co-operation. 2.7.2 Inhalation analgesia Entonox (50% nitrous oxide and 50% oxygen) may be useful during short periods of pain (e.g. during procedures or removal of drains/dressings). It cannot be used continuously because nitrous oxide causes bone marrow depression. 2.7.3 Local anaesthesia Action: Blocks transmission of nerve impulses Advantages: Profound analgesia without opioid-like side effects Disadvantages: Local anaesthetics are toxic in large quantities and short duration of action. Some techniques are time-consuming and require specialist skills. Page 37 of 300 West Middlesex Emergency Department Handbook 2.7.4 Epidural analgesia (only used in wards with specialist training) A catheter can be left in place in the epidural space post-operatively. A combination of continuous local anaesthetic and opioid is used. Advantages: Excellent analgesia allowing early mobilisation. Reduction in stress response and post-operative complications. A reduction of opioid-like side effects has been shown. Disadvantages: Hypotension (usually related to hypovolaemia). Risk of epidural abscess, haematoma or nerve damage (very rare). 2.7.5 Complementary therapies (to be used with analgesics) Reassurance Education / Information Relaxation Distraction Application of heat or cold Massage Exercise or Immobilisation Transcutaneous Electrical Nerve Stimulation (T.E.N.S.) Acupuncture Page 38 of 300 West Middlesex Emergency Department Handbook 3 3.1 Medical Emergencies Adult advanced life support The following is summarised from the Resus Council Guidelines (2005). The ALS algorithm can be found at http://www.resus.org.uk/pages/als.pdf In this Trust, the defibs are mainly BIPHASIC (all A&E ones are biphasic except for the defib in the corridor outside Paeds A&E and the one in Obs Bay) in acute areas. This guideline assumes a biphasic machine is being used. The energies for defibrillation are 200J, 200J, 360J (with 360J for 4th and all subsequent shocks) for our biphasic machines. If using a monophasic machine, use 360J for all shocks. Page 39 of 300 West Middlesex Emergency Department Handbook 3.1.1 3.1.2 Defibrillation strategy Treat VF/ pulseless VT with a single shock (200J) followed by immediate resumption of CPR (30 compressions to 2 ventilations). Do not reassess the rhythm or feel for a pulse. After 2 min of CPR, check the rhythm and give another shock (200J) if indicated. Third and subsequent shocks are given at 360J. If there is doubt about whether the rhythm is asystole or fine VF, do NOT attempt defibrillation; instead, continue chest compression and ventilation. Adrenaline (epinephrine) VF / VT: For VF / VT, give adrenaline 1 mg IV if VF/VT persists after a second shock. The adrenaline should be given just prior to the third shock (drug–shock–CPR– rhythm check sequence) Repeat the adrenaline every 3-5 min thereafter if VF/VT persists. Pulseless electrical activity / asystole: For PEA / asystole, give adrenaline 1 mg IV as soon as IV access is achieved and repeat every 3-5 min. 3.1.3 3.1.4 3.2 Anti-arrhythmic drugs If VF/VT persists after three shocks, give amiodarone 300 mg IV bolus injection. A further dose of 150 mg may be given for recurrent or refractory VF/VT, followed by an infusion of 900 mg over 24 h. If amiodarone is not available, lidocaine 1 mg/kg may be used as an alternative, but do not give lidocaine if amiodarone has already been given. Do not exceed a total dose of 3 mg kg-1 during the first hour. Post resuscitation care – therapeutic hypothermia Unconscious adult patients with spontaneous circulation after out-of-hospital VF cardiac arrest should be cooled to 32-34°C for 12-24 h. Mild hypothermia may also benefit unconscious patients with spontaneous circulation after out-of-hospital cardiac arrest due to a non-shockable rhythm, or after cardiac arrest in hospital. Acute management of peri-arrest arrhythmias The ALS guidance on peri-arrest arrhythmias can be found below: http://www.resus.org.uk/pages/periarst.pdf 3.2.1 General management For every patient presenting with an arrhythmia, the following apply: Give oxygen Insert IV cannula Perform rapid 12 lead ECG to diagnose rhythm; a rhythm strip may also be useful Look for adverse signs Correct any reversible causes (e.g. electrolyte imbalances) Page 40 of 300 West Middlesex Emergency Department Handbook 3.2.2 Adverse signs The presence of any of the following signs should trigger immediate treatment decisions. The patient should be moved into resus if not already there. Pallor, sweating, cold, clammy extremities Impaired consciousness Hypotension, systolic <90mmHg Chest pain Heart failure 3.2.3 Treatment options Once the rhythm and the absence / presence of adverse signs have been established, the following broad treatment options should be considered: Anti-arrhythmic (and other) drugs Electrical cardioversion Cardiac pacing In general terms, electrical cardioversion is more appropriate when adverse signs are present and drug therapy is more appropriate when adverse signs are absent. 3.3 Synchronised electrical cardioversion In this department, synchronised electrical cardioversions are carried out at 100J, 200J then 360J. These energies are used for both biphasic and monophasic machines for any tachyarrhythmia where cardioversion is appropriate, unless advised otherwise by a Cardiologist. 3.4 Bradyarrhythmias Absolute bradycardia is a heart rate of <40/min. However, there are also times when the heart rate may be higher than this but is still inappropriately slow for the patient. 3.4.1 Adverse signs Systolic blood pressure < 90 mm Hg Heart rate < 40 beats/min Ventricular arrhythmias requiring suppression Heart failure If adverse signs are absent, determine risk of asystole. The following increase risk of asystole: Recent asystole Möbitz type II AV block Complete (3rd degree) heart block (especially with broad QRS or HR <40) Ventricular standstill > 3 sec 3.4.2 Management If the patient has adverse signs or risk of asystole: Atropine 500mcg every 3-5 mins up to 3mg max Adrenaline 2-10 mcg/min Transcutaneous pacing whilst preparing for transvenous pacing Page 41 of 300 West Middlesex Emergency Department Handbook Consider intravenous glucagon if beta blockers or calcium channel blockers could be the cause of the bradycardia. Complete heart block with a narrow QRS is not an absolute indication for pacing because atrioventricular junctional ectopic pacemakers (producing a narrow QRS) may provide a reasonable and stable heart rate. The following diagram summarises the above guidance. Page 42 of 300 West Middlesex Emergency Department Handbook 3.5 Tachyarrhythmias In structurally normal hearts, serious signs and symptoms are unlikely below a rate of 150bpm. However, patients with heart disease or other co-morbidities may be unstable below this rate. 3.5.1 Tachyarrhythmia with adverse signs Adverse signs: Systolic blood pressure < 90 mm Hg Chest pain Heart failure Reduced GCS If adverse signs are present, attempt immediate synchronised electrical cardioversion, with sedation if the patient is awake. If this is unsuccessful and the patient continues to be unstable, give amiodarone 300mg IV over 10-20mins and reattempt cardioversion following this. 3.5.2 Tachyarrhythmia without adverse signs If adverse signs are absent, determine whether the QRS is broad or narrow and whether the rhythm is regular or irregular. 3.5.2.1 Regular broad-complex tachycardia Usually a VT or a supraventricular rhythm with bundle branch block. Treat VT with amiodarone 300 mg IV over 20-60 minutes, followed by an infusion of 900 mg over 24 h. If the rhythm is identified as an SVT with bundle branch block and the patient is stable, treat as per narrow-complex tachycardia (below). 3.5.2.2 Irregular broad-complex tachycardia Usually atrial fibrillation (AF) with bundle branch block, but needs careful examination of the 12-lead ECG (see AF section below for treatment). Other possible causes are AF with ventricular preexcitation in WPW or polymorphic VT (e.g. Torsade de Pointes), but polymorphic VT is unlikely to be present without adverse features. Treat Torsade de Pointes VT with magnesium sulphate 2 g IV over 10 min and stopping all drugs known to prolong the QT interval. Correct electrolyte abnormalities, especially hypokalaemia. Refer urgently to Cardiology as other treatment (e.g. overdrive pacing) may be necessary. If adverse features develop, which is common, arrange immediate synchronised DC cardioversion. If the patient becomes pulseless, attempt defibrillation immediately (cardiac arrest algorithm). Page 43 of 300 West Middlesex Emergency Department Handbook 3.5.2.3 Regular narrow-complex tachycardia Regular narrow-complex tachycardias include: Sinus tachycardia AV nodal re-entry tachycardia (AVNRT) – the commonest type of regular narrowcomplex tachyarrhythmia AV re-entry tachycardia (AVRT) – due to WPW syndrome Atrial flutter with regular AV conduction (usually 2:1) With sinus tachycardia, it is a physiological response. Treat the underlying cause. Treatment of AVNRT and AVRT (paroxysmal SVT) without adverse features: Vagal manoeuvres whilst recording an ECG If unsuccessful, give adenosine 6mg rapid IV bolus. Follow this with 12mg bolus IV if no response. A further 12mg bolus can be given following if sinus not restored. If these measures are unsuccessful it is likely that the underlying rhythm is not an SVT but an atrial flutter If adenosine is contraindicated or ineffective and the rhythm is definitely an SVT, consider a calcium channel blocker e.g. verapamil 2.5-5 mg IV over 2 min If the patient reverts to sinus rhythm and is suitable for discharge, they should be given a copy of their ECGs with their presenting arrhythmia and their normal rhythms to carry in case of presentation to another hospital. 3.5.2.4 Irregular narrow-complex tachycardia Below is a summary of ALS guidance. See also section 3.7 for further guidance. Most likely to be AF with an uncontrolled ventricular response or, less commonly, atrial flutter with variable AV block. If there are no adverse features, treatment options include: Rate control by drug therapy Rhythm control using drugs to encourage chemical cardioversion Rhythm control by electrical cardioversion Treatment to prevent complications (e.g. Anticoagulation). Seek expert help if any patient with AF is known or found to have ventricular preexcitation (WPW syndrome). Avoid using adenosine, diltiazem, verapamil, or digoxin in patients with pre-excited AF or atrial flutter as these drugs block the AV node and cause a relative increase in pre-excitation. The guidance is summarised below. Page 44 of 300 West Middlesex Emergency Department Handbook Adult tachycardia with a pulse algorithm: Page 45 of 300 West Middlesex Emergency Department Handbook 3.6 AF Below is a summary of the NICE guidance. Record a 12-lead ECG to identify the rhythm if AF is suspected, especially in patients presenting with: Breathlessness / dyspnoea Palpitations Syncope / dizziness Chest discomfort Stroke / TIA 3.6.1 Treatment decision tree Patients unsuitable for cardioversion include those with: Contraindications to anticoagulation Structural heart disease (e.g. large left atrium >5.5 cm, mitral stenosis) that precludes maintenance of sinus rhythm Long duration of AF (usually >12 months) Multiple failed attempts at cardioversion and / or relapses Ongoing but reversible cause of AF (e.g. thyrotoxicosis) Page 46 of 300 West Middlesex Emergency Department Handbook 3.6.2 Rhythm control of AF without adverse signs If the duration of AF is <48 h: Give flecainide 2 mg/kg over 10–30 minutes, max. 150 mg by slow IV or propafenone in the absence of structural heart disease (coronary artery disease or LV dysfunction). Give amiodarone 300 mg IV over 20-60 min followed by 900 mg over 24 h if structural heart disease present. If the duration of AF is >48h: Consider elective electrical cardioversion as the preferred initial management. Patient needs full anticoagulation (warfarin, INR 2-3) for at least three weeks prior, unless transoesophageal echocardiography has shown the absence of atrial thrombus. Treatment with sotalol or amiodarone for at least four weeks prior increases the chances of a successful cardioversion. A summary of the cardioversion options for AF are found below. Page 47 of 300 West Middlesex Emergency Department Handbook 3.6.3 Rate control of AF without adverse signs Give beta-blockers orally as initial therapy in all patients. Digoxin should only be considered as monotherapy in predominately sedentary patients or if beta blockers are contraindicated. It may also be helpful in those with CCF; discuss with Medical Team on-call. 3.7 Chest pain The following is based on local agreed guidance with our Consultants in Cardiology. 3.7.1 Assessment of Chest pain patients These patients require rapid assessment of ABC with a 12 lead ECG within 10 minutes of arrival to the department. If the ECG clearly demonstrates ST elevation with a history consistent with STEMI (STEACS) follow the primary angioplasty protocol. Contact Hammersmith with details of the patient and ECG Contact LAS for a critical transfer Phone numbers are on the wall in resus and the doctors’ office. A careful history and examination is vitally important, as is accurate interpretation of the ECG. In the department, we use the “triple” test to help risk stratify patients with possible ACS (see sections 3.7.5 and 3.7.7). This test uses a combination of myoglobin, CK-MB mass and cardiac troponin I. See section 3.7.2 for further information on the use of the test and the machine. The test enables you to avoid admissions for 12 hour troponins in the low to low / moderate risk group. See section 3.7.3 for a guide to interpreting the results. The 90 minute protocol used is as sensitive as a 12 hour troponin for ruling out myocardial necrosis for low to low moderate risk groups. Please do not perform a 12 hour troponin on these patients. Higher risk patients should still be admitted for a 12 hour troponin and further management (such as consideration of an in-patient ETT). The triple marker must be used in the appropriate clinical context (i.e. in a patient where the concern is that they are having chest pain from ischaemic heart disease) as myoglobin / CK-MB may be raised in certain chronic conditions and in trauma etc. as so must be interpreted carefully within these patient groups. See section 3.7.4 for further information. However, be aware that ACS in certain types of patients may not present with “typical” chest pain (women, diabetics, elderly etc). In the young, consider possible cocaine use. Do not use our triple test to indiscriminately “rule out” a cardiac cause in patients with vague, syncopal / collapse symptoms unless your history points to a cardiac cause as being most likely. Recent audits in the department have shown that the rate of true positives is very low at <1%. Page 48 of 300 West Middlesex Emergency Department Handbook Remember the assessment of the chest pain patient is not easy! These guidelines will help you decide which patients should be admitted and discharged but if in doubt always discuss with your seniors! 3.7.2 Guidelines for use of the Biosite machine Only use the machine if you have received training and allocated a Bar code Allowing others to use your code will result in your code being blocked If the blood sample is incorrectly handled and there is an incorrect reading you will be held responsible. Be aware that rough sample handling can lead to false positives. Discuss the appropriateness of performing the test with a senior doctor first Do not also send blood for lab CK-MB, myoglobin or troponin as this is inappropriate use of resources The patient’s ID number must be entered into machine (letter can be omitted); do not input a random number Page 49 of 300 West Middlesex Emergency Department Handbook 3.7.3 Interpretation of Triple marker results Page 50 of 300 West Middlesex Emergency Department Handbook 3.7.4 Alteration of cardiac markers in various conditions 3.7.4.1 Myoglobin Myoglobin may be increased in the following conditions: AMI Open heart surgery Angina Cardiomyopathy Exhaustive exercise Skeletal muscle damage Patients & genetic carriers of progressive muscular dystrophy Shock (electric) Severe renal failure Following intramuscular injections (variable) Grand Mal seizures Arterial thrombosis Rhabdomyolysis Congestive heart failure with AMI Myoglobin remains normal in the following conditions: Healthy adults Chest pain without AMI Cardiac catheterisation Moderate exercise 3.7.4.2 CK-MB (creatine kinase-myocardial bands isoforms) CK-MB may be increased in the following conditions: AMI Unstable angina pectoris Inflammatory heart disease Pericarditis Congestive heart failure Arrhythmia (chronic A-fib) and tachycardia Crushing chest injuries Defibrillation / CPR Pulmonary emboli Open heart surgery Coronary artery bypass grafting Valve replacement Coronary angioplasty with complications Directional atherectomy Carbon monoxide poisoning Malignancy Hyperthyroidism Malignant hyperthermia Rocky mountain spotted fever Normal children Acute skeletal muscle injury (accidents, trauma, extreme exercise) Severe burns Chronic skeletal muscle injury Polymyositis (inflammation of muscle tissue) Cocaine use Reye’s syndrome Page 51 of 300 West Middlesex Emergency Department Handbook 3.7.4.3 Troponin I Troponin I may be increased in the following conditions: AMI Minor myocardial necrosis (grey zone or small positive) Myocarditis Myocardial contusion Scleroderma heart disease Coronary artery bypass grafting Perioperative AMI Congestive heart failure Sometimes, Troponin I may be elevated in the following conditions: Sepsis Pulmonary embolism Neoplasms Rhabdomyolysis Renal failure / dialysis Drug induced Extreme exercise (marathon runners) In these situations, the delta rise (or lack of a delta rise) together with the clinical picture will help you decide whether the elevated Trop I is due to a cardiac cause. However, bear in mind that an elevated troponin I from any cause is associated in increased mortality. 3.7.5 Guide to further management Refer to the ACS clerking proforma (see section 3.7.8) for appropriate management of all ACS patients in the department. Give oxygen, aspirin, clopidogrel, clexane, GTN and opiates as required. If there is ST segment elevation on the 12 lead ECG and a history that is consistent with acute myocardial infarction then patients should be immediately transferred to the Hammersmith Hospital for primary angioplasty. If there is no ST segment elevation on 12 lead ECG, the 90-120 minute protocol may be used to rule in / rule out. Patients with positive triple tests should be immediately discussed with the Medical team and discussed with Hammersmith Hospital if clinically appropriate. If LBBB is present, the triple test may be used to rule in / out myocardial infarction. If test is positive, send for primary angioplasty. If test is negative then risk stratification is required. Only one test is required if worst symptoms were more than 12 hours ago. If only myoglobin is raised on the first test, a further test at 120 minutes is required. When referring patients to the on-call team, completing a TIMI score (found in the ACS protocol and below) is helpful for risk stratification of the patient. Page 52 of 300 West Middlesex Emergency Department Handbook Patients with a negative triple test should also undergo risk stratification as outlined in the next section to determine the appropriate management. If the patient is to be discharged, a minimum of TWO ECGS must be performed to ensure no significant changes. 3.7.6 Summary of Chest Pain Management ST-elevation myocardial infarction Refer directly / transfer to Hammersmith hospital via A&E. The director of the “Heart Attack Treatment Centre” has instructed his SpRs that they cannot refuse a referral of a patient who may need urgent coronary intervention. Non-ST elevation myocardial infarction or unstable angina Treat as per ACS pathway. To remain an inpatient until coronary angiography can be arranged. Page 53 of 300 West Middlesex Emergency Department Handbook Non-ST elevation myocardial infarction or unstable angina, with continuing chest pain and evolving ECG changes or episodes of pulmonary oedema despite treatment Transfer to Hammersmith hospital. The director of the “Heart Attack Treatment Centre” has instructed his SpRs that they cannot refuse a referral of a patient who may need urgent coronary intervention. Chest pain at rest or on minimal exertion, clinically atypical for unstable angina Discuss all grey cases with seniors in the department. If the history is suggestive of ACS, refer to Medicine for 12 hour troponin and further evaluation. The patient could be discharged following a 12 hour troponin if they fit the following criteria: Pain free since admission with negative 12 hour troponin and Normal (or unchanging) ECG on admission and at 12 hours and ECG during chest pain normal or with no new ST-T changes and No signs of heart failure and No suspicion of pulmonary embolism or of aortic dissection These patients must be referred to Cardiology either directly (by in-patient team) or via their GP to RACPC. Exertional angina pectoris Does not warrant admission. However the minimum standard of treatment should be: Aspirin (Clopidogrel could be given in place of aspirin in case of allergy) Statin Initiation or escalation of anti-anginal therapy (assuming no drug intolerances) Referral to RACPC via GP Page 54 of 300 West Middlesex Emergency Department Handbook 3.7.7 Risk Stratification for Triple test negative patients Make sure you have thought about and excluded other causes for chest pain, such as dissection of the aorta, pulmonary causes and cocaine usage. The management of patients with a negative triple test is outlined below. Our referral form for Rapid Access Chest Pain Clinic (see Appendix) uses the Duke Clinical Prediction Score to risk stratify patients as follows: CHEST PAIN DETAILS Is this anginal pain? (Please all that apply) 1 2 3 4 5 6 Precipitated by exercise Brief duration (2 - 15 min) Relieved promptly by rest or GTN Central chest location Radiating to jaw, neck or L arm (possibly right arm) Other causes for chest pain excluded If only one If any two If any four, or criteria 1,2&3 Classification Non-Anginal pain Probability of CHD Usually < 30% depends on Risk Factors Chest pain ?cause 30-70% Typical Angina > 70% Low Risk of CHD (<30%) : Refer back to GP with advice and Chest Pain Standard Letter (Doctors’ Office, A&E Majors). Medium Risk (30-70%) : Suitable for RACPC on GTN/Aspirin with advice if symptoms stable and no contraindications. High Risk (>70%) : Refer to On-call Medical team for further evaluation / treatment. Consider ACS protocol. RACPC contraindicated (please refer to on-call Medical team) if any of the following are present: 1. Unable to walk up 1 flight of stairs at normal pace or similar activity without pain (marked limitation of normal activity) 2. Rest pain >15 minutes or rapidly worsening symptoms <2 weeks duration 3. Positive troponin I or dynamic ECG changes 4. CABG / angioplasty / stent in the last year with anginal pain 5. Severe heart failure 3.7.7.1 High Risk patients If the patient is classified as high risk as above based on their clinical / ECG findings they should be referred for admission regardless of the test being negative. This has been fully agreed with and supported by our Consultant Cardiologists. 3.7.7.2 Medium Risk patients Patients may be discharged with follow-up in Rapid Access Chest Pain Clinic if they have a history suggestive of ischaemic heart disease and are medium risk if they have no contraindications (the presence of any of these should trigger an acute referral to the on-call medical team). If using 90-120 minute pathway for discharge ALL markers have to be taken into consideration, not just Troponin I. Those patients who have more atypical presentations should be sent back to their GP for review as per the low risk patients (see below). The GP will organise a RACPC referral if they feel on reassessment that this is appropriate. 3.7.7.3 Low Risk patients Those patients who fall into the low risk category as above can be discharged back to their GP with the Standard Chest Pain Letter (found in the same drawer as the RACPC forms in the Doctors’ Office in Majors) for further assessment. They should also be advised to return urgently to A&E if they experience significant chest pain lasting more than 15 minutes and unrelieved by rest. The GP will organise a RACPC referral if they feel on reassessment that this is appropriate. Page 55 of 300 West Middlesex Emergency Department Handbook 3.7.8 ACS Pathway Page 56 of 300 West Middlesex Emergency Department Handbook 3.8 Management of severe hypertension This guideline is based on agreed Acute Medicine guidelines. There are few genuine hypertensive emergencies requiring rapid blood pressure lowering. These include: Hypertensive encephalopathy Eclampsia Severe hypertension with pulmonary oedema Aortic dissection These should be distinguished from hypertensive urgencies in those with a very high BP (>220 mmHg systolic and / or >120mmHg diastolic) in the absence of acute neurological or cardiac decompensation. Ideally those with grade 3+ hypertensive retinopathy should be admitted for BP lowering. 3.8.1 3.8.2 3.8.3 History Previous history of hypertension Prior treatment of hypertension Drug history including illicit drugs Symptoms (CVS, CNS, visual) In young women (where hypertension is unusual) always consider pregnancy as a cause Examination Manual BP, both arms Full cardiovascular Full neurological (including visual acuity) Fundoscopy Investigations Urinalysis (and urinary BHCG in young women of child bearing age) ECG CXR FBC, U&Es, CRP If no evidence of retinopathy and no proteinuria consider immediate secondary cause (i.e. anxiety, pain, drug intoxication). In patients at risk or with atherosclerosis consider possible carotid stenosis (especially in those with TIAs and severe hypertension) due to the risk of CVA with rapid lowering of BP. 3.8.4 Overdoses associated with hypertension “CTSCAN” Cocaine Thyroid supplements Sympathomimetics Caffeine / theophylline Anticholinergics / amphetamines Nicotine Page 57 of 300 West Middlesex Emergency Department Handbook 3.8.5 Management of emergencies For immediate blood pressure lowering, patients need to be discussed with Medicine / ITU for continuous invasive BP monitoring. Initial agent of choice: IV GTN (50mg in 50mls infused at 0-12mg/hr) There are no situations in which it is absolutely contra-indicated Eclampsia / pre-eclampsia: Involve the Obstetrics team Give magnesium as well as antihypertensive treatment, as this improves outcome for both mother and child Dissecting thoracic aneurysm GTN and / or labetolol. Catecholamine crisis (pheochromocytoma, cocaine or amphetamine) GTN Phentolamine Avoid initial β-blockade (paradoxical worsening of hypertension due to unopposed α effects) NB. Treatment of tachycardia and coronary vasospasm due to cocaine: use diazepam and a calcium channel blocker, not a β-blocker. Prolonged use of sodium nitroprusside (>24 hours) leads to a build up of toxic cyanide ions. 3.8.6 Management of urgencies BP should be lowered gradually over hours to days. Rapid lowering of BP risks causing CVA, AMI or blindness. Oral treatment should be introduced step-wise; refer to the Medical team for further management. Do not give sublingual crushed / capsular nifedipine, standard doses of β-blockers or ACE inhibitors in accelerated phase hypertension. These treatments may cause an unpredictable precipitous fall in the BP. Page 58 of 300 West Middlesex Emergency Department Handbook 3.9 DVT / PE prophylaxis This guideline is based on Trust Haematology and current NICE guidance. In this hospital, we currently use tinzaparin 4500 IU sc od for DVT / PE prophylaxis. 3.10 Pulmonary embolus Clinical presentation relates to degree of haemodynamic disturbance: Sudden collapse / syncope with raised JVP and /or hypotension Pulmonary haemorrhage with pleurisy and /or haemoptysis Isolated dyspnoea with no cough /sputum /chest pain If patient is pregnant, involve both Obstetrics and Haematology before proceeding 3.10.1.1 Assessment Most patients with PE are tachypnoeic with RR>20/min. In the absence of this, pleuritic chest pain or haemoptysis is usually due to another cause. Use the Wells score to predict the pre-test probability of PE. A D-dimer is only useful if the score is <4; for high risk patients, organise immediate imaging. CLINICAL SCORING SYSTEM* (WELLS ET AL: 2000) Present? Clinical signs and symptoms of DVT An alternative diagnosis is less likely than PE Heart rate above 100bpm Immobilisation or surgery in the previous 4 weeks Previous DVT or PE Active cancer undergoing treatment in last 6 months or on palliative treatment Haemoptysis Score 3 3 1.5 1.5 1.5 1.0 1.0 TOTAL SCORE (RISK CATEGORY: ≥4 probability of PE likely; <4 PE unlikely) Documentation in the notes of the clinical probability is vital. Proformas can be found in both Majors and Minors. They are also in the Appendix. 3.10.1.2 Using D-dimers D-dimer is only useful to rule out PE, not to rule in: It is not a routine “screening” test for PE Should only be considered where there is low clinical probability of PE Only a negative result is of any value A positive D-dimer only means that a DVT / PE cannot be ruled out D-dimer should not be performed: Where an alternative diagnosis is highly likely If clinical probability is intermediate or high In probable massive PE If D-dimer is positive or clinical probability is intermediate or high, refer for admission and further imaging such as CTPA. Page 59 of 300 West Middlesex Emergency Department Handbook 3.10.1.3 Management Resuscitation Oxygen if pO2 <8kPa Analgesia Tinzaparin 175iu/kg once per day Consider thrombolysis (alteplase 50mg IV) in the presence of massive PE 3.11 Deep venous thrombosis This guideline is based on Trust Haematology and current NICE guidance. If a patient self-presents to ED with swollen calf and a possible DVT perform and document a risk assessment using Wells Scoring (see below). DVT proformas can be found in both Majors and Minors sections. They are also in the Appendix. CLINICAL SCORING SYSTEM* (WELLS ET AL: 1995, 1997) History: Paralysis, paresis or recent plaster immobilisation Bedridden for>3 days and/or major surgery in last 4/52 airline and/or flight>4 hours Present? Score 1 1 Active cancer undergoing treatment in last 6 months or on palliative treatment 1 Strong family history of DVT(2 or more affected first degree relatives) On examination: Entire leg swollen 1 Swollen calf>3cm larger than other leg measured (10cm below tibial tuberosity) 1 Tenderness along deep venous system Pitting oedema in symptomatic leg only Dilated superficial veins (non-varicose) Alternative diagnosis likely 1 1 1 -2 1 TOTAL SCORE (RISK CATEGORY: ≥2 probability of DVT likely; <2 DVT unlikely) Below is the protocol for the investigation of possible DVTs: 1. Suspected DVT clinically; record patient’s weight, calf circumferences and vital signs. Also record the patient’s suitability for outpatient investigation and treatment. 2. Perform a D-dimer only if the Wells Score is <2. It is UNHELPFUL otherwise. 3. Document Wells Score and D-dimer result if appropriate. 4. Prescribe tinzaparin 175 iu/kg SC od and explain to patient that they will need to have this every day until the scan is performed. They should come back to A&E for this unless they have been referred to Medicine (who will administer this on the Medical Day Unit). 5. Fill out a Radiology form for a Doppler USS stating the indication, the side needing investigation and the D-dimer result / Wells Score. Also ensure that the patient’s mobile phone number / contact telephone number is clearly documented on the form. 6. Consider with the patient and senior nurses whether special transport / Medihome or similar arrangements need to be made. 7. Take the form to Radiology to request the scan; out of hours, the Radiographer can help you pass it on to the ultrasonographers in the morning. Advise the patient that they will be contacted by the ultrasonographers with a timeslot to attend. They should NOT just turn up the next morning expecting a scan. Page 60 of 300 West Middlesex Emergency Department Handbook Inadequately filled forms are returned to the department and the patient will not be scanned, so take care! Patients being investigated as out-patients must be advised to return to the department if they have any respiratory symptoms suggestive of PE. If the scan is positive, refer patient to the Medical Team for further investigation as appropriate and outpatient anticoagulation. Page 61 of 300 West Middlesex Emergency Department Handbook 3.12 Use of Oxygen The following guidance is based on current British Thoracic Society national guidance and local guidance. Initial algorithm for in-hospital prescription of oxygen in adult patients (based on British Thoracic Society guidelines 2008) Is the patient critically ill?* No Yes Treat with reservoir mask at 15l/min. (use bag-valve mask during resuscitation). Once stable, reduce oxygen dose and aim for 94-98% target range. Is the patient at risk of hypercapnic respiratory failure? e.g. COPD, chest wall / neuromuscular disease No Yes Yes Aim for SpO2 88-92% or level on ‘Alert card’ pending ABG; patients may have their own Venturi mask. Is SpO2 < 85% No Aim for SpO2 94-98% Start with nasal cannulae (26l/min), or simple face mask (510l/min). If desired range cannot be maintained, change to reservoir mask at 10-15l/min Start with 24% (2l/min) Venturi mask & check ABG. Consider NIV if PH<7.35, PCO2>6.0 kPa and not responding to medical treatment * Critical illness is defined as cardiopulmonary arrest, shock, major trauma, head injury, near drowning, major pulmonary haemorrhage, carbon monoxide poisoning, status epilepticus and other life threatening emergencies. Patients with COPD and other risk factors for hypercapnia who develop critical illness should have the same initial target saturations as other critically ill patients pending the results of ABG measurements, after which they may need controlled oxygen therapy or supported ventilation. ABG - arterial blood gas; SpO2 - peripheral oxygen saturation. Reference: Guideline for Emergency Oxygen Use in Adult Patients. thoracic.org.uk Page 62 of 300 www.brit- West Middlesex Emergency Department Handbook 3.13 Pneumonia The following is based on current British Thoracic Society national guidance. Follow the BTS guidelines for community acquired pneumonia (CAP), found at: http://www.britthoracic.org.uk/ClinicalInformation/Pneumonia/PneumoniaGuidelines/tabid/136/Defaul t.aspx Important points: Streptococcus pneumoniae is the most common cause of CAP Mycoplasma and legionella infections are less frequent in the elderly The causative pathogen cannot be accurately predicted from clinical or radiological features Elderly patients with CAP more frequently present with non-specific symptoms and are less likely to have a fever than younger patients Radiological resolution often lags behind clinical improvement from CAP 3.13.1 CAP project and Care Bundle at West Mid Aims: To deliver the best and most clinically effective treatment to all patients with CAP To decrease variations in management and quality of care Administration of appropriate antibiotics within 4 hours of arrival to A&E Inclusions: Patients showing symptoms and signs of lower respiratory tract infection (cough, sputum) and confirmed by new shadowing on chest x-ray Exclusions: Patients under 16 years Patients with known HIV Interventions: Manage oxygen requirements appropriately; document on CAP bundle Ensure CXR confirmation Derive and document CURB 65 score Treat according to severity; the first dose of antibiotics should be given within 4 hours whilst in A&E Ask for consent to review notes; this will not affect their treatment Provide patient information sheet Care bundle to be completed on all patients with CAP; place in CAP box regardless of consent status Page 63 of 300 West Middlesex Emergency Department Handbook A summary of the CAP project Care Bundle: 3.13.2 Investigations Ill patients being considered for possible admission should have the following tests: CXR FBC, U&Es, LFTs, CRP Oxygenation assessment Microbiological tests should be performed in all patients with severe pneumonia. Also consider in the elderly, those resistant to therapy or with significant co-morbidities: Blood cultures Sputum cultures 3.13.3 Assessing severity of CAP Use the CURB-65 scoring to risk stratify. Beware of over-reliance on the CURB scoring in young patients; they may have a low score but have a clinically severe pneumonia. Always interpret your result with reference to the clinical picture! If CURB 65 score is 0-1 with no changes on the CXR, consider home treatment. However, there may be non-clinical reasons to admit the patient. Any patient with consolidation on the CXR should be referred to Medicine for admission and 24 hours of IV antibiotics unless young, fit and well. Discuss with your seniors if there is any doubt. If CURB score is 2, the patient should be referred to Medicine and considered for admission. Page 64 of 300 West Middlesex Emergency Department Handbook If CURB score is 3 or greater, this is classified as severe CAP requiring admission and early involvement of HDU / ITU may be required. 3.13.4 Management of CAP Home treated, not severe Amoxicillin 500mg tds po for 7 days Consider Azithromycin 500mg od po if penicillin allergic or atypical infection suspected for 3 days Hospital treated, moderate Amoxicillin 500mg – 1g tds po for 7 days AND Clarithromycin 500mg bd po for 7 days Alternatively, Benzylpenicillin 1.2g qds IV in place of Amoxicillin OR Azithromycin 500mg od po if penicillin allergic or atypical infection suspected for 3 days Hospital treated, severe Benzylpenicillin 1.2g qds IV Clarithromycin 500mg bd IV OR Azithromycin 500mg od po Alternatively, Teicoplanin 400mg bd IV for 3 doses then daily AND Azithromycin 500mg od po if penicillin allergic or atypical infection suspected Infective exacerbation of COPD Doxycycline 200mg stat then 100mg od po for 7 days Aspiration pneumonia Benzylpenicillin 1.2g qds IV AND Clarithromycin 500mg bd IV AND Metronidazole 500mg tds IV Page 65 of 300 West Middlesex Emergency Department Handbook OR Teicoplanin 400mg bd IV AND Azithromycin 500mg od po AND Metronidazole 500mg tds IV Possible Staphylococcal pneumonia Flucloxacillin 1g qds IV OR Teicoplanin 400mg bd IV for 3 doses then 400mg od IV (if known or suspected MRSA e.g. prolonged hospital stay, previous hospital admissions or admission from nursing / residential home) Page 66 of 300 West Middlesex Emergency Department Handbook 3.14 Asthma The following is based on current British Thoracic Society national guidance. Follow the BTS guidelines for asthma, found at: http://www.britthoracic.org.uk/ClinicalInformation/Asthma/AsthmaGuidelines/tabid/83/Default.aspx 3.14.1 Initial assessment Page 67 of 300 West Middlesex Emergency Department Handbook 3.14.2 3.14.3 Investigations Pulse, BP, RR, temp, sats Peak flow pre- and post-nebs; document predicted / patient’s best ABG if sats <92% CXR if pneumothorax or infection suspected; also if life threatening asthma, failure to respond to treatment or requiring ventilation Theophylline levels if on theophylline at home and patient requiring admission Management of acute asthma Notify seniors immediately if you have a patient with severe or life-threatening asthma. Also notify ITU and Medical team early in the patient’s management when dealing with severe or life-threatening asthma. Page 68 of 300 West Middlesex Emergency Department Handbook 3.14.4 Heliox in acute asthma 3.14.5 Asthma in pregnancy Page 69 of 300 West Middlesex Emergency Department Handbook 3.14.6 Patients at risk of developing near-fatal or fatal asthma Be aware that patients with severe asthma or one or more adverse psychosocial factors are at risk of death. See the table below for more details. Page 70 of 300 West Middlesex Emergency Department Handbook 3.14.7 Criteria for admission / discharge If considering discharge following nebulisers, the peak flow should be >75% of predicted / best and stable for at least 1 hour following the last nebuliser. This is particularly important at night, due to the diurnal variation of symptoms. Points to note before discharge: All patients should receive oral / inhaled steroids on discharge unless presenting with a very mild exacerbation. All patients should have their inhaler technique checked All patients should have follow-up arranged with GP / Asthma Specialist Nurse Page 71 of 300 West Middlesex Emergency Department Handbook 3.14.8 Summary of treatment in Emergency Department Page 72 of 300 West Middlesex Emergency Department Handbook 3.14.9 Summary of management of acute severe asthma Page 73 of 300 West Middlesex Emergency Department Handbook 3.15 COPD The following is based on current British Thoracic Society / NICE guidance. NICE guidelines for COPD: http://thorax.bmj.com/cgi/reprint/59/suppl_1/i131 Speak to your seniors early if the patient has acidosis and hypercapnia, as non-invasive ventilation may need to be considered. 3.15.1 Differentiating between asthma and COPD 3.15.2 Assessing severity Signs of a severe exacerbation include: Marked dyspnoea / tachypnoea Purse lip breathing Use of accessory muscles (sternomastoid and abdominal) at rest Acute confusion New onset cyanosis New onset peripheral oedema Marked reduction in activities of daily living 3.15.3 Criteria for admission Many patients can be managed at home with adequate support but a few will need admission to hospital. Consider the following to help you decide: Page 74 of 300 West Middlesex Emergency Department Handbook 3.15.4 Summary of management Page 75 of 300 West Middlesex Emergency Department Handbook 3.16 Influenza The WHO has declared a pandemic flu outbreak with the A/H1N1 virus. The following is based on local and national guidelines, which can be found on the intranet under Clinical Policies & Guidelines, Pandemic Flu. The situation and advice for healthcare professionals is rapidly changing, so please check the current guidance when seeing any patients with suspected swine flu. Below is a summary of guidance from local and national sources. Further information can also be found in the following places: World Health Organisation Website Health Protection Agency Website Department of Health Website 3.16.1 Personal Protective Equipment For personal protection, appropriate PPE must be worn when assessing a patient who has suspected or confirmed A/H1N1: Surgical mask Plastic apron Gloves Consider eye protection if eye splashes are a possibility Page 76 of 300 West Middlesex Emergency Department Handbook If aerosol generating procedures are being performed, the appropriate PPE is: FFP3 mask Gown Gloves Eye protection Aerosol generating procedures include: Nebulised medication Sputum induction Bronchoscopy Airway suctioning Intubation Please note that spontaneous coughing is NOT an aerosol generating procedure and therefore does not require this level of PPE. 3.16.2 Assessment of patients Clinicians are now encouraged to diagnose influenza A/H1N1v cases on the basis of symptoms. The clinical diagnostic criteria are: Fever (pyrexia ≥38°C) or a history of fever AND Influenza-like illness (TWO OR MORE of the following symptoms: cough, sore throat, rhinorrhoea, limb or joint pain, headache, vomiting or diarrhoea) severe and/or life-threatening illness suggestive of an infectious process OR Page 77 of 300 West Middlesex Emergency Department Handbook 3.16.3 Patients at risk of complications Page 78 of 300 West Middlesex Emergency Department Handbook 3.16.4 Complications of influenza Page 79 of 300 West Middlesex Emergency Department Handbook 3.16.5 Investigations Note that patients with bilateral lung infiltrates on the CXR should be managed as a severe pneumonia regardless of the CURB score. Page 80 of 300 West Middlesex Emergency Department Handbook 3.16.6 Management Antivirals are most effective within 12-48 hours of onset of symptoms. Please note that we cannot prescribe or dispense treatment for patients being discharged. They will need to obtain a prescription from their GP / Out-of-hours service. Treatment drugs for influenza: Oseltamivir (Tamiflu) 75mg bd for 5 days Side effects include: nausea, vomiting, abdominal pain, diarrhoea, headache and conjunctivitis. N+V can be lessened by taking with food and are more prominent for the first few doses. Or Zanamivir (Relenza) x2 5mg blisters bd inhaled for 5 days (for pregnant women or those with significant renal impairment) Side effects (rare) include: bronchospasm, respiratory impairment, angioedema, urticaria and rash Current advice is found below for patients and staff with milder flu symptoms. If you should feel unwell with flu-like symptoms the latest advice is: Stay at home and check your symptoms online at www.nhs.uk or call the swine flu information line on 0800 1 513 513 If you have taken these steps and are still concerned call NHS Direct on 0845 46 47 or your GP for more advice Please do not go to A&E unless you are seriously ill For staff, in addition to the above, follow the normal procedures for reporting in sick to work and keeping your line manager updated. If you believe you have been in contact with someone with swine flu it is not necessary to stay off work unless you have symptoms yourself. You should stay at home for as long as you do have symptoms. Line managers should ensure that Occupational Health is informed of any staff reporting in sick with suspected or confirmed swine flu. Page 81 of 300 West Middlesex Emergency Department Handbook 3.17 Non-invasive ventilation Summarized below are the local guidelines for NIV written by our ITU Outreach Team. Contact your seniors early if you have a patient who may benefit from NIV. Liaise with Medicine and the Outreach Team to determine the suitability of your patient, and to determine the most appropriate ward for the patient following initiation of treatment in Resus. 3.17.1 When to use NIV Inclusion Criteria 1. pCO2 > 6.0 kPa 2. pO2 <8 kPa on air 3. pH < 7.35 4. Conventional therapy has failed 5. The patient’s quality of life supports this intervention 6. The patient wants the intervention Absolute Contraindications 1. Type 1 respiratory failure 2. Acute severe asthma 3. Facial Trauma/burns 4. Fixed obstruction of upper airway 5. Uncontrolled vomiting (If vomiting remains a risk do not use full face mask) 6. Undrained pneumothorax 7. Impaired consciousness Relative Contraindications (however, discuss with a senior / Outreach Team to determine appropriateness if these are present) 1. Confused or agitated 2. Recent facial, upper airway, thoracic or GI surgery 3. Large proximal bronchial tumour may produce air tapping 4. Lung abscess or new/changing bullae 5. Unable to maintain own airway 6. Cardiovascular instability 7. CXR suggests focal consolidation 8. Bulbar insufficiency or other risk of aspiration 9. Gross sputum retention / copious respiratory secretions 10. Severe co-morbidity 11. Bowel obstruction 12. Increased intracranial pressure 13. pH < 7.25 14. Life threatening hypoxia 3.17.2 Medical optimisation prior to NIV Treat the underlying condition with bronchodilators, corticosteroids, antibiotics, diuretics and physiotherapy as required. Use NIPPV observation chart Supply oxygen to achieve a pO2 >8.0 kPa by venti-mask 28% or nasal cannula 2 l/min Obtain Chest X-Ray Repeat ABGs at 60 minutes If PO2 <8 kPa but pH not falling, increase oxygen from 28% to a maximum of 35%; accept a modest rise in pCO2 (i.e. 1-1.5 kPa). If cannot achieve pO2> 8.0 kPa without fall in pH or unacceptable rise in CO2 consider NIPPV Page 82 of 300 West Middlesex Emergency Department Handbook 3.17.3 3.17.4 3.17.5 How to set up NIV Decide management plan if trial of NIV fails, after discussion with seniors / Medicine and document in the notes Inform Outreach Team (based in ITU) Explain NIV to the patient Select a mask to fit the patient and hold it in place to familiarise the patient. The nursing team / Outreach Team will help you do this. Set up the ventilator (see 3.17.4 and 3.17.5Error! Reference source not found.). Commence NIV, holding the mask in place for the first few minutes. Secure the mask in place with straps/headgear. Reassess after a few minutes. Adjust settings if necessary (see 3.17.7). Add oxygen if SpO2 <85%. Clinical assessment and check arterial blood gases at 1–2 hours. Ventilator Set-up Install the inlet filters Assemble and attach the patient circuit Provide power, turn on the unit and ensure patient side ready Set up Patient Parameters Attach Oxygen tubing to entrain prescribed O2 Ensure alarms are turned on Patient Parameters Mode: spontaneous / timed IPAP: 10 cm H2O (increase in increments of 2-4 cm H2O EPAP (CPAP/PEEP): 4 cm H2O Back up rate: 12/min Ti (Time inspired): 1.6 secs Triggers: Max sensitivity Page 83 of 300 West Middlesex Emergency Department Handbook 3.17.6 3.17.7 3.17.8 Reassessment of the patient Chest wall movement Coordination of respiratory effort with the ventilator Accessory muscle recruitment Heart rate Respiratory rate Patient comfort Mental state Repeat ABGs 1 hour after any change in NIV settings or oxygen flow rate. Signs that NIV is effective pH increased PO2 increased (aim for PaO2 >8.0 kPa & SaO2 88-92%) Accept that CO2 may not fall immediately Respiratory Rate / effort improving Good synchronisation Possible indications for intubation Always discuss this with your seniors and with the Outreach Team. Respiratory arrest Reduced GCS No improvement Heart Rate <50 bpm Systolic BP <90 mmHg Increased respiratory rate >30 bpm Patient requires sedation 3.17.9 Failure of treatment Is the treatment of the underlying condition optimal? Check medical treatment prescribed and that it has been given Consider physiotherapy for sputum retention Have any complications developed? Consider a pneumothorax, aspiration pneumonia, etc PaCO2 remains elevated Is the patient on too much oxygen? o Adjust FiO2 to maintain SpO2 between 88% and 92% Is there excessive leakage? o Check mask fit Is the circuit set up correctly? o Check connections have been made correctly o Check circuit for leaks Is ventilation inadequate? o Observe chest expansion o Consider adjusting inspiratory time or respiratory rate o Consider increasing IPAP in 2-4 cm H2O as tolerated PaCO2 improves but PaO2 remains low Increase inspired O2 to a maximum of 4L/min Consider increasing EPAP to a maximum of 6 cm H2O Page 84 of 300 West Middlesex Emergency Department Handbook Complications Local skin damage Eye irritation/ sinus pain or congestion Gastric distension - NG tube if possible Nosocomial pneumonia - much reduced compared to invasive ventilation Barotrauma - uncommon Adverse hemodynamic effects – less common than with invasive ventilation Increasing agitation 3.18 Tuberculosis TB is relatively common in our catchment area. If you suspect TB in your patient, remember infection control measures to protect yourself and other staff (mask for patient if coughing with possible pulmonary TB, side room etc.). If the history and x-rays are suggestive of TB, refer to Medicine and to the TB specialist nurse (Bleep 402), as treatment options and contact tracing need to be discussed with the patient. They also have a support worker who can help co-ordinate discharge if the patient is currently homeless or needs further social input. If the patient has presented with haemoptysis, ensure that you have excluded other significant and serious causes, such as PE. Page 85 of 300 West Middlesex Emergency Department Handbook 3.19 Upper GI Bleed The following is based on local Gastroenterology guidelines. 3.19.1 3.19.2 3.19.3 History Haematemesis / Melaena / Syncope Retching Aspirin /NSAIDs / anticoagulants Alcohol excess PMH of PUD / chronic liver disease Examination Pulse / BP / Postural Drop Stigmata of chronic liver disease and portal hypertension PR Investigations in patients with suspected upper GI bleed FBC, U&Es, LFTs, coagulation screen Group & save (cross match if indicated - see below) Use Rockall score to risk stratify patient (see below). Refer to Medical team if score ≥2, but always consider social circumstances prior to discharge. If in doubt discuss with seniors. If discharging to the GP, ensure patient has a letter to the GP requesting referral for OP upper GI endoscopy. Rockall Scoring System Page 86 of 300 West Middlesex Emergency Department Handbook In cases of suspected peptic ulcer disease with bleeding Appropriate IV fluid resuscitation / blood transfusion Pantoprazole 40mg IV stat In cases of variceal bleeding Appropriate IV fluid resuscitation / blood transfusion Keep INR < 1.3 by IV Vitamin K 20 mg and fresh frozen plasma (FFP) PRN Keep platelet count >50 by platelet transfusion PRN Pabrinex IV Consider with Medical team input o Central venous access o Lactulose 20mls tds orally if chronic liver disease / encephalopathy o IV Glypressin 2 mg IV 6 hourly o Antibiotics in patients with ascites o Elective intubation in severe bleeding with severe encephalopathy, with risk of aspiration and hypoventilation Page 87 of 300 West Middlesex Emergency Department Handbook 3.20 The unconscious patient Get senior help! This is a medical emergency. Patients who are comatose should be assessed and managed in Resus. Immediately assess ABCDEs as per ALS protocols. AIRWAY: Ensure airway patency. Use airway opening techniques and adjuncts if necessary to maintain a patent airway. If you have difficulty maintaining the airway, call for immediate help. BREATHING: Provide high flow oxygen and monitor respiratory rate and oxygen saturations to ensure adequate oxygenation. CIRCULATION: Establish IV access, take bloods and give IV fluids to maintain an adequate pulse and blood pressure. Check BM. DISABILITY: Assess AVPU, monitor GCS and check pupils. Look and test for lateralising neurological signs. Check for signs of opiate toxicity and give Naloxone as appropriate (400 mcg IV aliquots, can also give IM for slower release. Maximum dose 10mg). EXPOSURE: Look for external signs of head injury / self harm / IV drug abuse. Measure temperature. Further investigations: FBC, U&E, LFTs, paracetamol and salicylate, blood cultures if pyrexia Arterial blood gas; check pH, respiratory / metabolic status ECG CXR to check for aspiration Urine for toxicology screen Consider: Glucose. If hypoglycaemic give 50-100mls of 10% dextrose plus IV infusion of 5-10% glucose IV Pabrinex: If history of chronic alcohol abuse give two pairs of Pabrinex 1 and 2 (i.e. 4 vials) over 30 minutes in 100mls of 0.9% sodium chloride or 5% glucose. Catheterise to monitor hourly urine outputs CT / LP Management: Neuro obs If due to reversible cause (i.e. acute alcohol intoxication) and fully recovered, should ideally be discharged into the care of a responsible adult. Refer for admission as appropriate. Page 88 of 300 West Middlesex Emergency Department Handbook 3.21 Fitting The following is based on current local and national NICE guidance. 3.21.1 First fit Patients presenting with first time fits need collateral history to determine nature of the fit and its duration. A full neurological examination as well as biochemical investigations and an ECG are necessary. Look for a septic focus. If the patient has no neurological deficit and electrolyte imbalance then the patient may be sent home with a responsible adult. The patient should then be referred to their GP to be referred to either a First Fit Clinic or Neurology OPD. A CT is not as appropriate as an MRI is much more likely to pick up any underlying lesion responsible for the fit. Only request a CT if the fit was trauma related (see Neurosurgery section), if there are persisting neurological symptoms or signs, or ongoing decreased conscious level. These patients also require admission under Medicine, as do those with ongoing, multiple fits or presenting with status epilepticus. 3.21.2 Status epilepticus Status epilepticus is a medical emergency in which there is either more than 30 minutes of continuous seizure activity or there are two or more sequential seizures without recovery of full consciousness between two seizures. 3.21.2.1 Management (NICE guidance) Pre-hospital management (or on arrival if not done) Secure airway and resuscitate Administer oxygen Assess cardiorespiratory function Establish intravenous access Drugs: Diazepam 10-20 mg given rectally Repeat once 15 minutes later if status continues, or Midazolam 10 mg given buccally If seizures continue, treat as below Immediate management in A&E Regular monitoring Consider the possibility of non-epileptic status Emergency antiepileptic drug therapy Emergency investigations Administer glucose (50 ml of 10% solution) if any suggestion of hypoglycaemia and/or intravenous thiamine (250 mg) as high potency intravenous Pabrinex if any suggestion of alcohol abuse or impaired nutrition Treat acidosis if severe Drugs: Lorazepam (IV) 0.07 mg/kg (usually a 4 mg bolus, repeated once after 10-20 minutes; rate not critical) If seizures continue, treat as below Page 89 of 300 West Middlesex Emergency Department Handbook Within 30 minutes Establish aetiology Alert anaesthetist and ITU Identify and treat medical complications Pressor therapy when appropriate Drugs: Phenytoin infusion at a dose of 15-18 mg/kg at a rate of 50 mg/minute or fosphenytoin infusion at a dose of 15-20 mg PE/kg at a rate of 150 mg PE/minute and/or: Phenobarbitone bolus of 10 mg/kg at a rate of 100 mg/minute (usually 700 mg over seven minutes in an adult) After 30 minutes if no response to above Transfer to intensive care Establish intensive care and EEG monitoring Initiate intracranial pressure monitoring where appropriate Initiate long-term, maintenance antiepilepsy drug therapy Drugs: General anaesthesia, with propofol, midazolam or thiopentone. Anaesthetic continued for 12-24 hours after the last clinical or electrographic seizure, then dose tapered 3.21.2.2 Emergency investigations: BM, Glucose ABG FBC, U&Es, LFTs, Ca and Mg, antiepilepsy drug levels Urinalysis / toxicology CXR Consider CT / LP 3.21.2.3 Monitoring Pulse, BP, temp, sats ECG EEG if refractory Page 90 of 300 West Middlesex Emergency Department Handbook 3.22 Headache The following guidance is based on the guidance from the British Association for the Study of Headache and local guidelines. 3.22.1 Assessment 3.22.1.1 History Ask about the following: Onset (acute, subacute, chronic) Nature (throbbing, tight band) Location Duration (days, weeks, months) Aggravating/Relieving (posture) Associated symptoms Effect of analgesia Worrying characteristics Acute onset Progressive headache Wakening from sleep Worst ever Atypical aura New onset in >50 or <10 Postural change PMH of cancer or HIV Worrying associated symptoms Photophobia Neck stiffness Fever Altered mental state New cranial / peripheral nerve symptoms 3.22.1.2 Examination Perform front to back scalp exam, temporal arteries, eyes, ears, sinuses, TMJ, neck Worrying examination findings Unwell patient Pyrexia Meningism Decreased level of consciousness Confusion Abnormal neurological finding (fundi, CNs, limbs) Rash 3.22.1.3 Investigations Consider if considering an underlying cause: Bloods incl. blood cultures CT LP ESR / temporal artery biopsy if ?temporal arteritis Page 91 of 300 West Middlesex Emergency Department Handbook 3.22.2 Subarachnoid haemorrhage (SAH) Subarachnoid haemorrhage should be considered in any patient presenting with suddenonset, severe and unusual headache with or without any associated alteration in consciousness. Initial clinical management of subarachnoid haemorrhage (SAH) aims largely to prevent rebleeding and to reduce the rate of secondary complications such as cerebral ischaemia or hydrocephalus. If SAH suspected, a CT brain scan should be undertaken immediately if the patient has an impaired level of consciousness or neurological signs. CT will pick up 90 -95% of SAH. If the CT scan is negative or equivocal lumbar puncture should be undertaken 12 or more hours after onset to detect xanthochromia. 3.22.2.1 Management ABCDEs Nurse head up 20° Avoid hypotension / hypertension Regular neuro obs Oral nimodipine 60 mg 4 hourly Adequate hydration Adequate analgesia Discuss with neurosurgeons at Charing Cross Hospital 3.22.3 Raised intracranial pressure Chronic progressive headache, usually over weeks or months. Worse on straining, coughing or bending. Early morning headache may be present. Nausea and vomiting may be present. May present with seizure or unexplained LOC. Papilloedema may or may not be present. Will need contrast CT to rule out space occupying lesion. Arrange immediately if any reduction in level of consciousness or neurological signs. Refer to Medical team for admission. 3.22.4 Temporal arteritis Rare under age of 55. Gradual onset headache, scalp tenderness "when combing hair", jaw claudication (typical for this condition), muscle aches, visual disturbance. Thickened or nodular temporal artery on examination in 40% Raised ESR >50, plus elevated CRP. Diagnosis unlikely if CRP normal. Refer to Medical team as will need high dose steroids (40-60mg) and arrangements made for temporal artery biopsy. Page 92 of 300 West Middlesex Emergency Department Handbook 3.22.5 Migraine Usually intermittent or periodic headache associated with symptom free periods (not daily) associated with nausea, vomiting and photophobia / phonophobia lasting 4- 72hrs. Occasionally may be associated with cranial nerve palsies / hemiplegia but a more serious cause should be ruled out. 70% are unilateral, pulsating, moderate-severe, aggravated by routine physical activity. 25% have an aura which gradually develops over 5-20mins and last <1hr and resolves before headache onset. May have visual, sensory, speech or motor component e.g. scotomata, scintillation, hemianopia, paraesthesia (rarely affects leg). Usually resolves with sleep but lethargy common following. 3.22.5.1 Management (based on British Association for the Study of Headache Guidelines) Analgesia e.g. aspirin 600-900mg or ibuprofen 400-600mg, initially orally but consider PR Little evidence for effectiveness of paracetamol alone or for opiates / codeine in migraine Antiemetic e.g. buccal prochlorperazine 3-6mg, domperidone10mg or metoclopramide 10mg If ineffective try diclofenac suppositories 100mg with domperidone suppositories 3060mg IV fluids Can give a triptan (e.g. sumatriptan) if initial management ineffective (note triptans are not effective during aura i.e. do not give too early) 3.22.6 Cluster headaches More common in young adult men. Lasts l5min to 3hrs, occurs several times a day to several times a week, usually occurs for periods of 1-3 months and then have respite for months or years, commonly at night. Unilateral, associated with conjunctival injection, lacrimation, lid swelling, miosis and ptosis, rhinorrhoea. 3.22.6.1 Management (based on British Association for the Study of Headache Guidelines) Sumatriptan 6mg sc is the treatment of choice. Aborts attack in 5-10mins Oxygen No evidence for the efficacy of other analgesics GP follow-up for prophylaxis (e.g. verapamil) and neurology referral if repeated attacks and poor control. 3.22.7 Primary angle-closure glaucoma Consider in women, middle aged or older with headache, painful red eye and reduced visual acuity. May have nausea and vomiting. See Ophthalmology section for more details. Page 93 of 300 West Middlesex Emergency Department Handbook 3.23 Transient ischaemic attacks (TIAs) The following guideline is based on the current NICE guidance for TIA and stroke http://www.nice.org.uk/Guidance/CG68 and also on local Trust policy. A summary of this information can be found in section 3.23.4. 3.23.1 Risk assessment The risk of developing a stroke after a TIA is about 5% within the first week. 23% of people having a stroke had a history of at least one TIA. The risk of stroke during the first 7 days immediately following a TIA has been associated with several identifiable risk factors [Rothwell et al, 2005]. Age (60 years and over) Blood pressure (140/90 mmHg and over) Clinical features (unilateral weakness or speech disturbance) Duration of symptoms (greatest risk with symptoms lasting over an hour). However, other studies have suggested that short-lasting TIAs may indicate unstable disease and be associated with a poor prognosis [Nguyen-Huynh and Johnston, 2005]. Use the ABCD2 scale below on all patients who have had a suspected TIA to assess their risk of subsequent stroke. This can be found on the TIA Clinic forms which are in the doctors’ room in Majors (see Appendix). A total score of 0-7 is possible. Patients scoring 0-3 are in a low risk category and those scoring 4-7 are in a high risk category. Patients with more than one TIA in a week OR on warfarin are in a high risk category regardless of the actual ABCD2 score. Page 94 of 300 West Middlesex Emergency Department Handbook 3.23.2 Management The following diagram summarises NICE guidance. ABCD2 score 0-3 OR patient presenting >1 week after resolution of symptoms Give Aspirin 300mg stat, then 75mg od Give Clopidogrel if intolerant of aspirin Advise patient not to drive for 1 month Refer to TIA Clinic at WMUH (referral forms in TIA Bundle in Doctors’ Office). Fax form to ext 5270. Give patient information leaflets to patient Disposal as below (see summary) If the patient has persistent neurological signs, refer to Medicine as per stroke Page 95 of 300 West Middlesex Emergency Department Handbook ABCD2 score 4 or 5 Give Aspirin 300mg stat, then 75mg od Give Clopidogrel if intolerant of aspirin Advise patient not to drive for 1 month Refer to TIA Clinic at WMUH (referral forms in TIA Bundle in Doctors’ Office). Fax form to ext 5270. Give patient information leaflets to patient Disposal as below (see summary) If the patient has persistent neurological signs, refer to Medicine as per stroke ABCD2 score 6 or 7 OR more than 1 TIA in 7 days OR on Warfarin Refer to Medicine for admission, as the patient is high risk. Within office hours, speak to Stroke Team on bleep 413 or ext 5265 for admission (or on call Medical Team if unavailable) Disposal as below (see summary) 3.23.3 3.23.4 Cases to consider urgent brain imaging in TIA Carotid endarterectomy (CEA) is being considered and it is uncertain whether the stroke is in the anterior or posterior circulation TIA where haemorrhage needs to be excluded (e.g. long duration symptoms or on anticoagulants) Alternative diagnosis (for example migraine, epilepsy or tumour) is being considered TIA Pathway Summary As of Feb 1st, the HASU (HyperAcute Stroke Unit) at Charing Cross will become partially operational. What this means for TIA patients: Monday to Friday office hours, if symptoms have fully resolved: o ABCD2 score of 1-5, fax referral to TIA Clinic and send to MDU immediately on discharge from A&E as per patient instructions o ABCD2 score 6-7 or >1 TIA in 7 days, discuss with Stroke Team (bleep 413) and Med Reg on call and admit to Kew Ward WMUH as per protocol Monday to Thursday out-of-hours, if symptoms have fully resolved: o ABCD2 score 1-5, fax referral to TIA Clinic and send to MDU the next morning as per patient instructions o ABCD2 score 6-7 or >1 TIA in 7 days, refer for admission under WMUH Medics to Kew Ward WMUH as per protocol Friday 4pm to Monday 9am, if symptoms have resolved: o ABCD2 score 1-3, fax referral to TIA Clinic and send to MDU on Monday morning as per patient instructions o ABCD2 score 4-7 or >1 TIA in 7 days, discuss on the phone with Stroke Registrar on call at Charing Cross (for follow-up within 24hrs for score 4-5 or admission for score 6-7) The above is summarised in the charts following. Page 96 of 300 West Middlesex Emergency Department Handbook 3.23.5 Low Risk TIA Summary Below is a summary of all the above guidance for this Trust. Page 97 of 300 West Middlesex Emergency Department Handbook 3.23.6 High risk TIA summary Page 98 of 300 West Middlesex Emergency Department Handbook 3.24 3.24.1 Stroke Initial assessment and diagnosis If patients present with a clinical syndrome that might be due to stroke, the first stage of management is to make the correct diagnosis. The London Ambulance Service (LAS) use the FAST (Face Arm Speech Test) tool below to screen for stroke. Face Arm Speech New unilateral weakness New unilateral weakness New speech disturbance If any of the above are present, FAST is positive. Note that some CVAs will be FAST negative, due to the presence of mainly visual or sensory signs and symptoms. If stroke is suggested by FAST or by symptoms / signs, a rapid assessment tool called ROSIER (shown below) can be used to aid diagnosis. Forms can be found in the doctors’ room in Majors. Patients still need thorough history-taking, examination and investigation. A full baseline neurological assessment should be carried out in the ED. The assessment tool is not a substitute for a full medical assessment but can aid diagnosis. Page 99 of 300 West Middlesex Emergency Department Handbook 3.24.2 Summary of Stroke Pathway As of Feb 1st, the HASU (HyperAcute Stroke Unit) at Charing Cross will become partially operational. What this means for stroke patients: All patients with persisting signs are a CVA until proven otherwise. 7 days a week, if stroke is suspected: o If patient fits the criteria for thrombolysis (presents with possible acute stroke within 3 hours), check BM and phone Stroke Registrar at Charing Cross to discuss possible transfer o Do NOT perform / wait for bloods, ECG, CXR or CT etc. – if patient is accepted by HASU arrange for immediate transfer by Cat A ambulance o If patient not accepted / does not fit criteria for transfer to HASU, follow WMUH pathway below for stroke presentations and discuss with Stroke Team and Med Reg on call to admit to Kew Ward. As of April 2010, all acute strokes regardless of time of presentations or age will be accepted by the HASU. However, from Feb to April, only the ones fitting the criteria for thrombolysis will be accepted. The diagram below summarises the pathway for stroke patients at this Trust. Page 100 of 300 West Middlesex Emergency Department Handbook 3.24.3 Imaging 3.24.4 Indications for thrombolysis Thrombolysis now forms part of the recommendations from NICE. It is only appropriate if the patient presents within 3 hours of the onset of stroke and there is no evidence of haemorrhage on brain imaging, and if appropriately skilled specialists are available to supervise the patient’s care. If a patient awakes from sleep with the symptoms, these patients are assumed to be outside the three hour window. A local Hyper Acute Stroke Unit (HASU) service is currently in development; meantime, patients under 80 and presenting within 3 hours should be discussed with Neurology at Charing Cross for thrombolysis, on a case by case basis. It is currently not appropriate to transfer any patient to Charing Cross without this discussion taking place. Delaying transfer for CT head or lines / procedures is not appropriate, except when these procedures are essential for the safe transfer of the patient. This protocol has been agreed with Dr John Platt, Head of the Stroke Service at WMUH and Dr Harri Jenkins, Consultant Neurologist and Stroke lead at Charing Cross. 3.24.5 Contraindications to thrombolysis Patients with: Symptoms of ischaemic attack >3 hours prior or when time of symptom onset is unknown Minor neurological deficit or symptoms that are rapidly improving Severe stroke as assessed clinically and / or by appropriate imaging techniques Seizure at onset of stroke Evidence of intracranial haemorrhage on the CT scan Symptoms suggestive of subarachnoid haemorrhage, even if the CT scan is normal Anticoagulation within the previous 48 hours and abnormal clotting result Any history of both prior stroke and concomitant diabetes A prior stroke within the last 3 months Platelet count below 100,000/mm3 Systolic blood pressure >185mmhg or diastolic blood pressure >110mmhg or those on IV medication to reduce blood pressure to these limits Blood glucose <2.8 or >22 mmol/l Page 101 of 300 West Middlesex Emergency Department Handbook 3.24.6 Drugs used in acute stroke Antiplatelet therapy All patients should receive aspirin 300mg as soon as possible, with PPI cover if necessary If the patient is genuinely aspirin allergic or aspirin intolerant, an alternative antiplatelet drug should be used Statins Statins should not be introduced until 2 weeks following the acute stroke If patients are already on statins at the time of presentation, these should be continued Oxygen Oxygen should be given if the patient’s saturations <95% Insulin BMs should be kept between 4 and 11; if higher an insulin infusion may be required Antihypertensive therapy Only recommended if there is a hypertensive emergency such as: o Hypertensive encephalopathy o Hypertensive nephropathy o Hypertensive cardiac failure/myocardial infarction o Aortic dissection o Pre-eclampsia / eclampsia o Intracerebral haemorrhage with systolic blood pressure over 200 mmhg Blood pressure reduction to 185/110 mmHg or lower should be considered in people who are candidates for thrombolysis A summary of aspirin and anticoagulation therapies is found below: Page 102 of 300 West Middlesex Emergency Department Handbook Page 103 of 300 West Middlesex Emergency Department Handbook 3.24.7 Further management Take baseline investigations: ECG FBC, U&Es, LFTS, coag CXR Refer to the Medical team for admission if thrombolysis is not appropriate. Admit to an acute stroke bed in Kew unless medically contraindicated. The acute management of patients with stroke is summarised below. Page 104 of 300 West Middlesex Emergency Department Handbook 3.25 Diabetic ketoacidosis (DKA) The following is a summary of the local DKA guidelines on the intranet. This protocol can be found on the DKA proforma in the Doctors’ office in Majors (also see A&E Appendix). The main causes of death are preventable: Hypokalaemia Aspiration of gastric contents (due to gastroparesis) Cerebral oedema (particularly in young adults and children) Bear in mind that some adjustments may need to be made with relation to an individual’s age, cardiac or renal function. 3.25.1 Criteria for diagnosis 1. HYPERGLYCAEMIA: blood glucose > 11 mmol/l (however, note euglycaemic DKA can occur especially in pregnancy) 2. KETOSIS: high urinary ketones > 2+ (>7.8 on electronic meter reading). If < 2+, consider other causes but treat as DKA if hyperglycaemic. 3. ACIDOSIS: pH < 7.3 or Bicarbonate < 18 NB: In Type 2 Diabetic patients, or insulin-treated subjects, be aware of Hyperosmolar, nonketotic diabetic coma (HONK) or lactic acidosis (very rare). 3.25.2 3.25.3 Consider precipitating event Usually underlying infection (URTI, D&V, UTI, etc. but temp and WCC often unhelpful) Newly presenting patient Alcohol / drugs Acute abdomen (pancreatitis is often present in patients with DKA) In older patients consider silent MI or CVA Steroids Trauma Initial investigations Initial investigations should include: BM, blood glucose FBC, U&E, Amylase, Mg, lactate, CRP ABG / venous gas to look at bicarbonate / lactate / estimate glucose Urinalysis for ketones / urinary ßHCG in females of child bearing age CXR, blood (x2) and urine cultures to look for infection ECG; consider cardiac enzymes Paracetamol and salicylate levels / urine tox screen may be appropriate depending on the history Coagulation may be required if there are concerns regarding severe sepsis / DIC Page 105 of 300 West Middlesex Emergency Department Handbook 3.25.4 Initial treatment in the First Hour Get senior help and alert Medical team / ITU early Bilateral IV access Fluid replacement: o N/Saline 1000mls/hr (check and replace K as appropriate - see Hours 2-4) Insulin replacement o Fixed Rate Soluble Insulin (Actrapid): 6 iu/hr (or 0.1 iu/kg/hr) IV o An initial IM bolus can be given if IV access is difficult initially o Ensure K+>3.3 before starting Monitor GCS and fluid balance Consider central line, urinary catheter, NG tube Fragmin prophylaxis (unless contraindicated) Consider Antibiotics if evidence of infection Continue usual long-acting insulin (e.g. glargine / levemir insulatard) Stop biphasics (e.g. novomix / mixtard) Stop oral diabetic medications The most important aspect of management of DKA is regular examination and reassessment. Alert seniors and Medical Team early, especially if decreased conscious level or severe acidosis. 3.25.5 Treatment in Hours 2-4 Fluid replacement: o N/Saline 1000mls/hr for hour 2 o N/Saline 500mls/hr for hours 3 & 4 (then 150-250mls/h – aim for 5-8L in 24 hours) Potassium replacement: o Ensure ample Urine Output (>30 ml/h) o 20mmols/l if 4.0 – 5.5 mmol/l. This requires continuous ECG monitoring. o 40mmols/l if < 4.0 mmol/l. This is the MAXIMUM rate and a central line and ECG monitoring are essential. Insulin replacement o Continue insulin 6 units/hr o Aim to reduce blood glucose by less than 5mmol/hr o Co-infuse 10% dextrose (100ml/hr) in addition to the N/Saline when blood glucose is < 14 to maintain blood glucose 9-14 to allow resolution of ketosis Re-assess patient including vital signs and blood glucose HOURLY in first 4 hours Recheck K+ (main cause of mortality in DKA is Hypokalaemia due large amount insulin) Consider precipitating factors – e.g. ECG, CXR, MSU, Blood cultures Page 106 of 300 West Middlesex Emergency Department Handbook 3.25.6 Points to remember Fluid replacement needs to be given judiciously (as outlined above) to avoid complications such as cerebral oedema or respiratory distress syndrome. If there is inadequate response to treatment, check the insulin infusion (e.g. has the cannula tissued?). BMs can be unreliable in the dehydrated or hypothermic patient, and laboratory blood glucose is important as a cross reference. Adjust fluid requirements in children and the elderly, particularly those with IHD, and consider a CVP line. Bicarbonate should NOT be given unless the Diabetic Team instruct you to do so. 3.26 Hyperosmolar non-ketotic diabetic state (HONK) The following is a summary of the local HONK guidelines. HONK is associated with up to 50% mortality. The patients are usually elderly and the condition is usually secondary to an underlying primary pathology. The main causes of death are: Aspiration of gastric contents (due to gastroparesis) Cerebral oedema Thromboembolic complications The underlying primary pathology 3.26.1 3.26.2 3.26.3 Diagnosis Undiagnosed Type 2 DM or known cases of Type 2 DM Hyperglycaemia (blood glucose often > 28 mmol/l) Usually no ketones in the urine, although may be present in patient with vomiting (Particularly trace or 1+) No severe acidosis (pH >7.3 and HCO3- > 15mmol/l, often normal) Hyperosmolality (serum osmolality >350mosm/l) 50% of patients are hypernatraemic ± Decreased conscious level and mental confusion Consider precipitating event In elderly patients, consider MI, chest infection, etc. Usually underlying infection (URTI, D&V, UTI, etc, but temp and WCC often unhelpful) Newly presenting patient Acute abdomen Initial investigations BM, lab glucose, osmolality FBC, U&Es, Bicarbonate, amylase, ketones (If available from biochemistry). Infection screen: CXR, MSU and blood cultures Arterial blood gases / venous gas if oxygenation is not compromised Urinalysis ECG, consider cardiac enzymes Page 107 of 300 West Middlesex Emergency Department Handbook 3.26.4 Initial management IV access Insulin regime: o Fixed Rate Soluble Insulin (Actrapid): 6 iu/hr (or 0.1 iu/kg/hr) IV o An initial IM bolus can be given if IV access is difficult initially o Ensure K+>3.3 before starting Fluid replacement: o 1 litre N/Saline over 1 hour o 1 litre N/Saline 2 hourly for the next 4 hours o 1 litre N/Saline 4 hourly for the next 8 hours o 1 litre N/Saline 6-8 hourly until rehydrated over 24-48 hours Potassium replacement:: o Ensure ample Urine Output (>30 ml/h) o 20mmols/l if 4.0 – 5.5 mmol/l. This requires continuous ECG monitoring. o 40mmols/l if < 4.0 mmol/l. This is the MAXIMUM rate and a central line and ECG monitoring are essential. Consider antibiotics Low molecular weight heparin Consider nasogastric tube (mandatory if reduced conscious level: GCS <8) Urinary catheter if no urine output in first 3 - 4 hours of treatment, or if the patient is clinically shocked and/or has a reduced conscious level CVP line often required, especially if IHD present Monitor U&Es, HCO3- and Glucose after 2 hours, and then at least 4 hourly until the patient is stable Stop metformin Protect pressure areas The most important aspect of management of HONK is regular examination and reassessment. Alert seniors and Medical Team early, especially if decreased conscious level. 3.26.5 Points to remember Fluid deficits tend to be greater but due to increased risk of complications, fluid needs to be replaced cautiously. A CVP line may be helpful. Check the insulin infusion if there is any doubt (e.g. has the cannula tissued?) BMs can be unreliable in the dehydrated or hypothermic patient, and laboratory blood glucose is important as a cross reference Page 108 of 300 West Middlesex Emergency Department Handbook 3.27 Hypoglycaemia The following is a summary of our local hypoglycaemia guidelines. 3.27.1 3.27.2 Diagnosis Patients with insulin-treated DM or Type 2 DM on sulphonylureas Autonomic symptoms: pallor, sweating, tremor, tachycardia Neuroglycopaenic symptoms : loss of concentration, behavioural changes (e.g., aggression or confusion), fits, transient neurological deficits, reduced level of consciousness Some patients particularly with longstanding diabetes may lose their awareness of hypoglycaemia Symptoms maybe more nebulous in the elderly Hypoglycaemia determined firstly by BM done accurately. ALWAYS confirm with a laboratory glucose The initial BM reading is <4.0mmol/l, and the laboratory random blood glucose is usually <3.0 mmol/l Initial management IV access If the patient is unconscious, give 100mls of 10% dextrose and flush well with normal saline Re-check BM and give further boluses of 25 - 50 mls of 50% dextrose as necessary If the patient is un-cooperative or IV access difficult, give IM glucagon 1 mg. The glucagon effect will wear off after 30 mins, so food is mandatory (N.B. glucagon can take 10-15 minutes to work and maybe ineffective if there is liver disease or if the patient is malnourished) If patient still conscious or semi-conscious (GCS >8, and patient able to protect their airways), Hypostop can be given (particularly useful for ambulance personnel and relatives). Squeeze one sachet around the lips and mouth and massage inside the cheeks afterwards. NB: If the patient fails to respond within 20 - 30 mins despite adequate BM testing (and confirmed by a laboratory blood glucose), look for other causes. Consider secondary cerebral oedema or other underlying causes. Subarachnoid haemorrhage and overdoses (particularly aspirin and insulin) can initially present with hypoglycaemia. Further management As soon as the patient is conscious and co-operative he/she should be given a substantial snack, e.g. milk and sandwiches. Otherwise they are likely to have further hypos Patients with Type 1 DM do not usually require admission Involve the Diabetic Team prior to discharge Patients on long acting sulphonylureas MUST be admitted as the risk of hypoglycaemia persists for 24 - 48 hours and a 5 or 10% dextrose infusion commenced NB: Aspirin may exacerbate the action of sulphonylureas. Metformin can cause hypoglycaemia in patients with liver disease. Page 109 of 300 West Middlesex Emergency Department Handbook 3.27.3 Consider precipitating event Undue exercise, missed meal or snack for whatever reason, alcohol, excitement or acute stressful event, etc. Hypos are particularly likely to occur in pregnant women and children Beta blockers may mask symptoms of hypoglycaemia, and ACE Inhibitors and Angiotensin receptor blockers (ARBs) have been shown to increase the prevalence of hypoglycaemia Look in the patient’s diabetes monitoring book if possible. It may be necessary to suggest a reduction in the dose of insulin if there have been consistently low BMs at a particular time of the day or night In patients with Type 1 DM (particularly pregnant women and children), ensure that the patient has Hypostop and glucagon at home and that relatives or friends are instructed in their use Consider the possibility of insulin and aspirin overdoses Consider insulinoma in patients who are not diabetic; send pre-treatment C-peptide and insulin levels Deterioration of renal function Page 110 of 300 West Middlesex Emergency Department Handbook 3.28 Sickle cell crises Below is a summary of the national guidelines, published by the Sickle Cell Society: http://www.sicklecellsociety.org/CareBook.pdf 3.28.1 Presentation of a sickle cell crisis Patients with sickle cell disease (HbSS, HbSC, and HbSBthal) can have a number of acute presentations: Acute painful crisis (most common) of long bone, limbs or axial skeleton Infection / fever from functional hyposplensim Acute chest syndrome Acute neurological symptoms Acute abdomen Acute priapism Acute anaemia Common triggers: Cold weather Hypoxia Infection Dehydration Acidosis Alcohol intoxication Emotional stress Pregnancy Worrying symptoms in patients: Pain that will not go away with home treatment Fever Chest pain Shortness of breath Abdominal swelling Increasing tiredness Unusual headache Any sudden weakness or loss of feeling Sudden vision change Priapism (painful erection that will not go down) 3.28.2 Triage / Initial assessment On arrival to A&E, the patient should be urgently assessed. This triage should consist of: Temperature Pulse Respiratory rate Blood pressure O2 saturation Pain score Brief history Page 111 of 300 West Middlesex Emergency Department Handbook Medical assessment should follow. Important aspects to cover in history taking: History of this episode Previous admissions / pattern of admissions Previous HDU / ITU involvement Type of sickle disease (i.e. HbSS, HbSC, and HbSBthal) Previous transfusions / exchange transfusions Compliance with daily folic acid and penicillin Are vaccinations up to date? (should have all of these) Haemophilus influenzae B (HiB) – Meningococcal C – Pneumococcal C (Pneumovax) – Influenza – Hepatitis B 3.28.3 3.28.4 3.28.5 Investigations Perform FBC with reticulocyte count, U&E, LFTs, G&S Blood / other cultures, CRP, MSU if temp >38° and CXR if indicated ABG if O2 sats <92% on room air General management of patients in sickle cell crisis Patients should be seen urgently. Inform Haematology early. Rapid assessment of pain and administration of appropriate analgesia within 30mins of arrival (see below) Oxygen if SpO2 < 95% Keep the patient warm if necessary Fluids: Fluid resuscitation fluid resuscitate if signs of dehydration, high fever or sepsis then maintenance fluids (Hartmann’s 1.5ml/kg/hr). Otherwise push oral fluids Start IV Cefuroxime 750mg tds if fever >38 or signs of sepsis If afebrile increase Pen V to 500mg qds DVT Prophylaxis with tinzaparin 4500iu sc od Antiemetics may be necessary Consider antihistamine for itch Refer to Medical team for admission. Inform Obstetric team if the patient is pregnant. NEVER transfuse a sickle patient without prior discussion with Haematology Analgesia Avoid Pethidine because of risk of seizures Check with patient’s handheld notes for their individual needs Morphine 0.1mg/kg IV followed by boluses of 2-3 mg every 5-10 minutes until adequate analgesia is established (unless patient has other needs documented in notes) Watch for complications of the analgesia and reassess the patient frequently Prescribe codydramol or cocodamol 30/500 2 tablets orally qds and Diclofenac 50 mg orally or PR tds unless contraindicated Contact the Acute Pain Team as soon as possible to commence patient controlled analgesia (PCA). Bleep 037 or 181 out of hours Remember the importance of a supportive environment in reducing anxiety and pain Page 112 of 300 West Middlesex Emergency Department Handbook 3.28.6 Acute chest syndrome A form of acute lung injury leading to ARDS and death. Needs high index of suspicion and early liaison with Haematology. Symptoms /signs include: Chest pain / chest wall pain / thoracic pain Respiratory symptoms Reduced O2 sats on air Fever CXR shows consolidation starting at the bases (in early stages may have normal CXR) Management: Urgent referral to Haematology / Medical team / ITU team Oxygen May need CPAP if pO2 <9.5 or intubation if pO2 <7.5 or pCO2 >6.7 May need exchange transfusion if pO2 <8.0 / transfusion Cautious fluids iv to prevent pulmonary oedema Antibiotic cover: cefuroxime 750mg IV tds Admission to hospital HDU or ITU 3.28.7 Acute neurological symptoms Be aware that sickle cell patients can present with subtle neurological symptoms and signs (such as behavioural changes and headache in children and adults). If not diagnosed can cause significant morbidity / mortality. Common causes Ischaemic stroke (children) Haemorrhagic stroke (adults) Subarachnoid haemorrhage from aneurysm (adults) Management Urgent brain imaging Discuss patient urgently with Haematology Urgent Neurosurgical / Neurological opinion Admit to hospital 3.28.8 Acute abdomen Investigation and management similar to acute abdomen presenting in non-sickle cell patients. However, some special considerations. Common causes Vaso-occlusion Constipation Gallstones / cholangitis Mesenteric / colonic ischaemia Pulmonary causes Hepatic infarction / abscess / sequestration Intra-abdominal abscess Splenic infarction Renal or hepatic vein thrombosis Page 113 of 300 West Middlesex Emergency Department Handbook Management NBM, fluids iv Nasogastric tube Monitor abdominal girth Appropriate imaging Broad spectrum antibiotics iv Admission to hospital under joint care of Haematology and Surgery 3.28.9 Acute priapism Can occur in both children and adults. If not treated urgently can lead to permanent impotence. Management Fluids iv Pain relief Urgent referral to Urologist for aspiration of blood or injection of phenylephrine from the corpus cavernosum Admission to hospital 3.28.10 Acute anaemia Common causes Parvovirus B19 infection Splenic sequestration Liver sequestration Fava beans or drug precipitants in patients with co-existing G6PD deficiency Management Treatment of shock Discuss top-up transfusion with Haematology Admission to hospital 3.29 Management of fever in neutropenic chemotherapy patients The following is based on Trust antimicrobial policy and agreed local policy. Haematology and oncology patients may die within hours from apparently trivial infections, especially if neutropenic (neutrophils <1.0 x 109/L). Commonest initial manifestation is fever and therefore: A temperature must always be investigated without delay as immunosuppressed patients can deteriorate rapidly A sudden deterioration in the patient’s condition with a drop in BP, even in the absence of fever, should be managed as an infection 3.29.1 Physical examination Pay particular attention to: Mouth (look for ulcers, Candidal plaques etc.) Chest Hickman line entry site and subcutaneous track Abdomen Blood pressure and pulse (for septic shock) Page 114 of 300 West Middlesex Emergency Department Handbook 3.29.2 3.29.3 3.29.4 Investigations FBC, U&Es, LFTs, CRP Blood cultures (at least 2 sets); 1 set from Hickman catheter (to be performed by a member of staff familiar with the care of Hickman lines), 1 set from a peripheral vein Swabs from suspect foci of infection (e.g. Hickman entry site) Urinalysis, urine cultures CXR Management Involve Haematology / Oncology early in the process – Haematology can be contacted on their bleep via Switchboard as they are based on-site. – Oncology can be contacted via Bleep 528 within office hours; out-of-hours, either leave a voice message to inform them of the admission on ext. 6781 or fax a referral to ext. 5249. – For Oncology advice out-of-hours, contact the on-call Oncology Registrar at Charing Cross Hospital via their Switchboard. IV fluid resuscitation Monitor input / output If temp >38, start broad spectrum antibiotics without delay (see below). DO NOT wait for Medical Team review first. Discuss platelet / blood transfusion with Haematology if Hb / Plt counts low Give paracetamol for fever Refer to Medicine for admission to a side room Antibiotic therapy For Haematology patients: Tazocin: 4.5g IV tds PLUS Amikacin: 15mg/kg/day IV (infusion) od For Oncology patients: Tazocin: 4.5g IV tds PLUS Gentamicin: 5mg/kg/day IV (infusion) once daily Page 115 of 300 West Middlesex Emergency Department Handbook 4 Paediatrics This guide is designed to give you a basic outline of common Paediatric conditions. Remember to ask – senior ED doctors, paediatricians, paediatric nurses if you need advice or have doubts about your patient. 4.1 Paediatric Red Flags This guidance has been developed with our Paediatric department. This is for the attention of all staff working with children. It outlines agreed “red flag” features, which if present require immediate referral to Paediatrics (usually from Triage). These patients do not require further workup in A&E and your referral should not be refused or deferred awaiting blood test results. History: Focal seizures Headache in child under 5 years of age Non-blanching rash & fever Police or social work presentation of a child with child protection concerns, or disclosure of harm by child at triage Genital injury of any cause Status epilepticus Bile-stained vomiting Clinical examination: Colour: o Pale, mottled, ashen blue Activity: o No response to social clues o Ill appearance o Unable to rouse, or if roused, does not stay awake o Weak, high pitched or continuous cry Respiratory: o Grunting, tachypnoea, respiratory rate > 60/min o Moderate to severe chest wall in-drawing Hydration: o Reduced skin turgor Others: o Non-blanching rash o Neck stiffness o Focal neurological signs Additionally, discussion with Paediatric Team following triage if: 2nd or subsequent presentation for same illness Vomiting post-head injury (NICE guidelines) Page 116 of 300 West Middlesex Emergency Department Handbook 4.2 Normal values Age Newborn (term) 3 months 6 months 12 months 2 years 3-5 years 6-12 years 13+ years Weight (kg) 3-4 kg (~ 3.5) 6 8 10 12 14-18 20-42 >50 HR 120-160 110-150 110-150 100-150 100-150 95-120 70-110 55-105 RR 40-60 30-40 30-40 25-35 25-35 20-30 20-30 12-20 Min Sys BP 50 50 60 65 65 80 80 110 REMEMBER: The patient's normal range should always be taken into consideration. Heart rate, BP & respiratory rate are expected to increase during times of fever or stress. Respiratory rate on infants should be counted for a full 60 seconds. One Other Useful Formula: W- Weight: (Age +4) x 2 = weight in kilograms 4.3 Analgesia / antipyretics Simple things work the best. 4.3.1 Paracetamol (Calpol) Loading Dose: 20mg/kg Maintenance dose: 15 mg/kg qds Remember: Paracetamol suppositories are very useful - prescribe the closest size to the correct oral dose. However oral route is preferable, as time to peak concentration is sooner (30-60mins vs. 2-3hrs). 4.3.2 Ibuprofen (Nurofen) Loading dose: 10mg/kg Maintenance dose: 5-10mg/kg tds Remember: Diclofenac suppositories can be used, but the doses are much smaller 4.3.3 Codeine Dose: 0.5mg/kg tds After oral administration, peak concentration is at 60mins. 4.3.4 Oromorph 10-20kg 21-30k 31-50kg 51-65kg >65kg 2.5mg 7.5mg 10mg 15mg 20mg Page 117 of 300 West Middlesex Emergency Department Handbook 4.3.5 Intravenous morphine Dose: 0.05 - 0.1mg/kg Remember, you do not need to give antiemetics in children. 4.4 Recognition of the seriously ill child Early recognition and management of developing respiratory distress or circulatory impairment or changed level of alertness/consciousness in a child will allow further urgent assessment and treatment. Where adults tend to suffer sudden cardiac arrest whilst fairly well perfused, a child is more likely to have a cardiac arrest because of hypoxia and is therefore much more difficult to resuscitate. Recognition of the seriously ill or injured child involved the identification of a number of key signs affecting airway, breathing, circulation or neurological systems. 4.4.1 4.4.2 Airway Assess for airway obstruction – check for stridor Foreign body? Epiglottitis? Breathing Tachypnoea in a child at rest indicates that increased ventilation is due to A, B, or C problem Intercostal / Subcostal / Sternal recession is seen when the child is struggling to breathe The degree of recession indicates the severity of respiratory difficulty. Younger children with more flexible chests show recession more easily. If seen in older children (>6-7 years old), this suggests severe respiratory problems. Accessory muscle use: in children, this may present as head bobbing, when the SCM muscle is used as an accessory muscle. Flaring of the Nostrils: seen in infants. Added noises: Stridor – upper airway obstruction Wheeze – lower small airway narrowing, heard more on expiration. Beware a monophonic wheeze, heard in foreign body inhalation Grunting – produced by exhalation against a partially closed glottis. Seen in severe respiratory distress in infants Effect on other systems: Tachycardia Bradycardia – pre-terminal sign Skin Pallor/Mottling – secondary to vasoconstriction. Mental Status – assess conscious level Page 118 of 300 West Middlesex Emergency Department Handbook 4.4.3 Circulation Heart Rate – increases as a result of autonomic compensatory response Pulse Volume – absent peripheral pulses and weak central pulses are signs of advanced shock Capillary Refill time – Normal CRT <2 seconds. Raised CRT may indicate poor perfusion Effects on other systems: Tachypnoea without recession is due to the body trying to compensate for acidosis resulting from circulatory failure Skin – mottling, cold, pale skin indicates poor perfusion Mental Status – initial presentation will be agitation, progressing to drowsiness 4.4.4 Disability Use AVPU scale A Alert V responds to Voice P responds to Pain U Unresponsive Glasgow Coma Scale can also be used in older children Posture: Sick children are often floppy. Effects on other systems: Hyperventilation, Cheyne-stokes breathing Bradycardia may be due to raised intracranial pressure and is a pre-terminal sign Frequent reassessment of ABCDE is necessary to monitor progress or deterioration. The recognition of a serious illness is a child is of greater importance than establishing a specific diagnosis. 4.5 Intravenous fluids in children Below is a summary of the local Paediatric guidance on our intranet. It applies to all children up to the age of 16 but excludes conditions such as acute burns, DKA and patients with renal or cardiac disease. 4.5.1 Hyponatraemia Hyponatraemia can develop with any fluid regime. In children, symptomatic hyponatraemia is a medical emergency. Features suggestive of hyponatraemia include nausea, vomiting, headache, irritability, altered level of consciousness, seizure and apnoea. 4.5.2 Hypernatraemia Children with a plasma sodium in excess of 160mmol/L should receive isotonic solutions to reduce the risk of neurological injury associated with a rapid fall in plasma sodium. Page 119 of 300 West Middlesex Emergency Department Handbook 4.5.3 Fluid resuscitation If the child is shocked, administer a 20ml/kg bolus of 0.9% sodium chloride (in trauma, use 10ml/kg). Call for senior help immediately and repeat as necessary. Check plasma electrolytes. 4.5.4 Ongoing fluid needs The following need to be considered: Pre-existing fluid deficit (fluid resuscitation plus post resuscitation care) Maintenance requirement (post resuscitation care) Ongoing losses (fluid resuscitation plus post resuscitation care) Once the child is haemodynamically stable, any further fluid deficit or ongoing losses need to be replaced over a minimum of 24 hours (use sodium chloride 0.9% with 5% dextrose, or sodium chloride 0.9%). Weigh the child and document this in the notes. If fluids are required for maintenance and ongoing losses, use one of the above fluid types (sodium chloride 0.9% with 5% dextrose, or sodium chloride 0.9%). The Paediatric nurses and doctors can help you calculate maintenance fluids. If only maintenance fluids are required, it is safe to use sodium chloride 0.45% with glucose 5% or sodium chloride with glucose 2.5%. Exceptions to this are: Hyponatraemic on blood results and definitely if less than 135mmol/L Hypovolaemia / hypotensive Peri- and post-operative patients CNS infection Head injury Bronchiolitis Sepsis Excessive gastric or diarrhoeal losses Salt-wasting syndromes & chronic conditions such as diabetes, cystic fibrosis & pituitary deficits, & those requiring replacement of ongoing losses In the above mentioned cases, use sodium chloride 0.9% with 5% dextrose, or sodium chloride 0.9% or Hartmann’s solution as appropriate to the patient’s needs. Calculating Maintenance Fluids < 10kg: 10-20kg: 1000ml plus 50ml/kg/day for each kg over 10kg or 40ml/hour plus 2ml/kg/hr for each kg over 10kg >20kg: 100ml/kg/day or 4ml/kg/hour 1500ml plus 20ml/kg/day for each kg over 20kg or 60ml/hour plus 1ml/kg/hour for each kg over 20kg Maximum of 2500ml/day in males and 2000ml/day in females. Consider adding potassium chloride, up to 40mmol/L, to maintenance fluids once plasma potassium concentration is known. Some acutely ill children with increased ADH secretion may benefit from restriction of maintenance fluids to two-thirds of normal recommended volume. Page 120 of 300 West Middlesex Emergency Department Handbook 4.6 Asthma This guidance is based on current British Thoracic Society guidelines for the treatment of asthma in children. 4.6.1 Assessment of asthma in children Page 121 of 300 West Middlesex Emergency Department Handbook 4.6.2 Asthma in infants <2 years 4.6.3 Management points in infants <2 years Page 122 of 300 West Middlesex Emergency Department Handbook 4.6.4 Asthma in children aged 2-5 years Page 123 of 300 West Middlesex Emergency Department Handbook 4.6.5 Asthma in children over 5 Page 124 of 300 West Middlesex Emergency Department Handbook 4.6.6 Heliox and other treatments in acute asthma 4.6.7 Discharge planning Page 125 of 300 West Middlesex Emergency Department Handbook 4.7 Bronchiolitis The following is based on local Paediatric guidance. The diagnosis of bronchiolitis is a clinical one based on typical history and findings on physical examination. Bronchiolitis is a seasonal viral illness characterised by fever, nasal discharge and dry, wheezy cough. On examination, there are fine inspiratory crackles and/or high pitched expiratory wheeze. Bronchiolitis typically has a coryzal phase for 2-3 days which precedes the onset of other symptoms. In the first 72 hours of the illness, infants may deteriorate before improving; in other words, infants with bronchiolitis will probably deteriorate until at least day 3 of the illness. Bronchiolitis mainly affects infants under 2 years old, with peak incidence at 3-6 months. Many infants with bronchiolitis have feeding difficulties due to dyspnoea and this is often the reason for hospital admission. 4.7.1 Assessment of disease severity Assess the following: RR, HR, colour, O2 saturation Use of accessory muscles, Head bobbing, recession Feeding difficulties / vomiting Presence of any of the following signs indicates severe disease: Poor feeding (<50% of usual fluid intake in preceding 24 hours) Lethargy History of apnoeic episodes Respiratory rate >70/min Presence of nasal flaring/grunting etc Severe chest wall recession Cyanosis Oxygen Saturations <94% You also should also take account of whether the illness is at an early (and therefore perhaps worsening) stage or at a later stage. 4.7.2 Criteria for admission <6/52 old Fatigue / Pallor Marked recession, accessory muscle use Parental concern RR>60 O2 sats <93% in air Feeding less than 50% normal amount Low threshold if ex-prem, chronic disease Page 126 of 300 West Middlesex Emergency Department Handbook 4.7.3 4.7.4 4.7.5 Indications for high dependency / PICU consultation Failure to maintain O2 sats of >92% with increasing oxygen therapy Deteriorating respiratory status with signs of increasing respiratory distress and / or exhaustion Recurrent apnoea Treatment Oxygen as required to maintain saturation >92% via nasal cannula NGT feeds if severe attack or not tolerating oral feeds (use iv fluids if NGT not tolerated) Nasal suction should be used to clear secretions in infants with acute bronchiolitis who exhibit respiratory distress due to nasal blockage Advice if discharging Advise parents they MUST NOT SMOKE around the chid Illness can recur, so parents must have low threshold for return to hospital Breathing may be helped by sitting child up a little No follow-up needed if recovery uneventful Page 127 of 300 West Middlesex Emergency Department Handbook 4.8 Croup The following is based on local Paediatric guidance. CONSIDER: 1. Epiglottitis: Toxic, Drooling. 2. Bacterial Tracheitis: High fever, Toxic, Drooling. 3. Foreign Body: Sudden onset, no h/o URTI/ temperature. 4. Angioedema: Swelling of face / tongue / Wheeze. Associated rash. Stridor: 0 = None. 1 = when upset. 2 = At rest. Recession: 0 = None. 1 = Mild recession. 2 = Moderate recession. 3 = Severe recession. WESTLEY CROUP SCORE Cyanosis: 0 = None. 4 = When upset. 5 = At rest. Level of Consciousness: 0 = Normal. 5 = Altered Mental state. Air Entry: 0 = Normal. 1 = Decreased. 2 = Markedly Decreased. Croup score 0-2: Mild. Croup score 3-7: Moderate. Croup score >/= 8: Severe. Leave child in comfortable position. Do not insert tongue depressor. Do not take bloods or insert IV lines. Do not x-ray. MILD 0-2 Reassurance. Consider Dexamethasone 0.15mg/kg orally (Stat dose). MODERATE 3-7 Dexamethasone 0.15mg/kg orally (max 2 mg) or Budesonide 2 mg nebulised if not tolerating oral or vomiting. SEVERE >/= 8 Call for senior help including Anaesthetist. Dexamethasone 0.6 mg/kg orally if tolerated. Adrenaline 0.5ml/kg of 1:1000 solution nebulised up to max of 5 mls. Can be repeated. If no improvement or worsening, re-score and act accordingly Page 128 of 300 Child may require urgent intubation and transfer to PICU (call CATS) West Middlesex Emergency Department Handbook 4.9 Community acquired pneumonia The following is based on British Thoracic Society and local Paediatric guidance. Acute respiratory infections make up 50% of all illnesses in children < 5yrs. Most are upper respiratory tract infections; only 5% involve the lower tract. Pneumonia is more common in children < 5yrs. Incidence for children <5yrs is 36/1000/yr and for children 5-14 yrs is 16/1000/yr. 4.9.1 4.9.2 4.9.3 4.9.4 4.9.5 Pathogens commonly involved Neonates – Group B Strep, E coli, Resp viruses, enteroviruses <5yrs – Strep pneumoniae, Resp viruses, (occasionally invasive Haem influenza) >5yrs – Mycoplasma pneumoniae, Strep Pneumoniae, Resp viruses Clinical features Fever >38.5°C (bacterial pneumonia to be considered if <3yrs with chest recession, resp rate > 50) Cough, tachypnoea, grunting Breathing difficulties (in older children is more helpful than other clinical signs) Accessory muscles of respiration use; nasal flaring, in-drawing of chest Cyanosis, saturations in air <92% (this is a good indicator of lower resp tract involvement) Wheeze (if present in pre-school child, primary bacterial pneumonia unlikely) Crepitations and decrease in breath sounds Other features: Abdominal pain, chest pain, asthma not responding to treatment WHO defined tachypnoea <2 months > 60 breaths/min 12 months > 50 breaths/min >12 months > 40 breaths/min Indications for admission to hospital Oxygen saturations < 92% in air RR > 70/min in infants, > 50 /min in older children Signs of severe breathing difficulty; chest wall in-drawing, nasal flaring, grunting, apnoea Vomiting or feeding less than half of normal intake Signs of dehydration Family unable to provide appropriate observation or supervision Investigations There is no indication for routine blood tests for child with uncomplicated CAP. A child > 2 months old, presenting with clinical signs consistent with pneumonia does not require any microbiological or radiological investigation before starting treatment. CRP, ESR, and WBC do not help distinguish between viral and bacterial pneumonia and should not be measured routinely. Page 129 of 300 West Middlesex Emergency Department Handbook Useful investigations in hospital: FBC – WBC, absolute neutrophil count, CRP, + ESR Blood cultures, paired serology for Mycoplasma (2wks apart) Nasopharyngeal aspirate in children < 18 months If significant pleural fluid present, pleural aspiration CXR – should not be performed routinely in children with mild uncomplicated acute lower respiratory tract infection Indications for CXR in either primary care or hospital: For diagnosis of child < 5yrs with fever of 39°C of unknown origin If complication (for example, pleural effusion) suspected Atypical symptoms or unresponsive to treatment For follow up of children with lobar collapse or ongoing symptoms 4.9.6 Treatment Oxygen, fluids and other symptomatic management should be given according to need Oral Antibiotics (mild cases) Clarithromycin <8kg – 7.5mg/kg 12hrly po 7-10 days 1-2yr – 62.5mg 12hrly po 3-6yr – 125mg 12hrly po 7-9yr – 187.5mg 12hrly po 10-12yr – 250mg 12hrly po >12yr – 500mg 12hrly po Intravenous antibiotics (moderate to severe cases) Ceftriaxone 50mg/kg 24hrly IV 7-10 days Plus Clarithromycin Lobar pneumonia Benzylpenicillin <8kg – 7.5mg/kg 12hrly po 7-10 days 1-2yr – 62.5mg 12hrly po 3-6yr – 125mg 12hrly po 7-9yr – 187.5mg 12hrly po 10-12yr – 250mg 12hrly po >12yr – 500mg 12hrly po 25-50mg/kg 4-6hrly IV 7-10 days Discuss complicated cases i.e. underlying disorders, secondary complications, suspected aspiration pneumonia, suspected staphylococcal pneumonia. If a child remains pyrexial or unwell 48 hours after commencing treatment re-evaluate and consider possible complications or alternative diagnosis. 4.9.7 Medication on discharge Clarithromycin as above Duration of antibiotics in total – 7 to 10 days 4.9.8 Follow up No routine follow up required Follow up in clinic with repeat CXR in 6-8wks for children with lobar collapse, round pneumonia, middle lobe involvement or complications Page 130 of 300 West Middlesex Emergency Department Handbook 4.9.9 Complications Treatment failure caused by antibiotic resistance Pleural effusion and empyema Lung abscess Septicaemia Metastatic infection – for example, osteomyelitis or septic arthritis Page 131 of 300 West Middlesex Emergency Department Handbook 4.10 Influenza in children The following is based on both local and national guidance. The WHO has declared a pandemic flu outbreak with the A/H1N1 virus. Local guidelines can be found on the intranet under Clinical Policies & Guidelines, Pandemic Flu. The situation and advice for healthcare professionals is rapidly changing, so please check the current guidance when seeing any patients with suspected swine flu. Below is a summary of guidance from local and national sources. Further information can also be found in the following places: World Health Organisation Website Health Protection Agency Website Department of Health Website Please also see the Section 3.16 (Influenza in Adults) of the ED Handbook for guidance on PPE and related issues. 4.10.1 Assessment of patients Clinicians are now encouraged to diagnose influenza A/H1N1v cases on the basis of symptoms. The clinical diagnostic criteria are: Fever (pyrexia ≥38°C) or a history of fever AND Influenza-like illness (TWO OR MORE of the following symptoms: cough, sore throat, rhinorrhoea, limb or joint pain, headache, vomiting, diarrhoea, poor feeding or poor responsiveness) severe and/or life-threatening illness suggestive of an infectious process OR 4.10.2 Children at risk of complications from influenza Page 132 of 300 West Middlesex Emergency Department Handbook 4.10.3 Complications of influenza in children 4.10.4 Investigations 4.10.5 FBC, U&Es, LFTs and blood / sputum cultures should be done in all severely ill children CXR if hypoxic, severe illness or who are deteriorating despite treatment Pulse oximetry should be performed on every child being assessed for admission No virology is required as pandemic has been declared unless the patient is being admitted to hospital Management of children with influenza Page 133 of 300 West Middlesex Emergency Department Handbook 4.10.6 Antiviral dosages in children Please note that we cannot prescribe or dispense treatment for patients being discharged. They will need to obtain a prescription from their GP / Out-of-hours service. If the child is well enough for discharge, prescribe the appropriate dosage of Clarithromycin (see section 4.9.6) as well to cover possible community-acquired pneumonia. Additionally, they should receive Oseltamivir as follows: Oseltamivir in children under 6 months: 2mg per kg body weight twice daily for 5 days Oseltamivir in children 6 – 12 months: 3mg per kg body weight twice daily for 5 days Oseltamivir in children 1 - 3 years (<15kg in weight): 30mg twice daily for 5 days Oseltamivir in children 3 – 7 years (15 – 23kg in weight): 45mg twice daily for 5 days Oseltamivir in children 7 – 13 years (23-40kg in weight): 60mg twice daily for 5 days Oseltamivir in children over 13 years (over 40kg in weight): 75mg twice daily for 5 days These dosages are also used for any child requiring admission to hospital. 4.11 Allergic reactions The following is based on the Resus Council guidelines on anaphylaxis and local Paediatric policy. Always assess A, B, C and call for help. 4.11.1 Mild allergic reaction (no cardiorespiratory symptoms) Give Chlorphenamine orally: <2 years 2-6 years 6-12 years >12 years =1mg bd =1mg 4-6hrly =2mg 4-6hrly =4mg 4-6hrly Observe the patient, reassess and treat further symptoms as appropriate. Consider giving Prednisolone 2mg/kg orally, up to a maximum of 40mg in a single dose. Oral Chlorphenamine is well absorbed from the gut; therefore IV treatment offers no advantage in most children. However, in a small minority of patients where there is concern regarding swallowing or vomiting, IV Chlorphenamine can be used. Page 134 of 300 West Middlesex Emergency Department Handbook 4.11.2 Anaphylaxis in children Severe Anaphylaxis – Get immediate help! Cardiorespiratory symptoms present (wheeze, stridor, noisy breathing, shortness of breath, pale/grey, unwell, collapse) Adrenaline IM > 12yrs: 500mcg (0.5mL) 6-12 years: 300mcg (0.3mL) >6 years: 150mcg (0.15mL) High flow oxygen Call Anaesthetists Wheeze Nebulised Salbutamol 0-4yr: 2.5mg, 5yr+: 5mg Adult or child >12years Child 6-12 years Child 6 mo to 6 years Child < 6 months Stridor Nebulised Adrenaline 5ml of 1 in 1000 Chlorphenamine (IM or slow IV) 10mg 5mg 2.5mg 250mcg/kg Hypotension / collapse Normal Saline 20ml/kg IV/IO Hydrocortisone (IM or slow IV) 200mg 100mg 50mg 25mg If no response within 5 minutes or only slight response within 10 minutes Repeat Adrenaline IM (even if iv access obtained) Wheeze Repeat Nebulised Salbutamol Follow severe/ life-threatening asthma protocol Stridor Repeat Nebulised Adrenaline Follow severe/ life- threatening upper airways obstruction protocol Hypotension / collapse Further colloid or normal saline Consider elective intubation if no response If no response after 5 minutes or only slight response after 10 minutes Adrenaline IV / IO given only by experienced specialists Adrenaline IV Dose: 0.05 - 0.1mL/kg of 1 in 10 000 Inform CATS Page 135 of 300 West Middlesex Emergency Department Handbook 4.12 Fever without a focus The following guideline is a summary of NICE and local Paediatric guidelines. Key points: Page 136 of 300 West Middlesex Emergency Department Handbook 4.12.1 Initial Assessment The key management decision is to admit or elect for out patient management. Consider admission if parents are anxious & / or social reasons indicate. Check ABCDE for life threatening features. Alert seniors / Paeds immediately if these are present Measure and record temp, HR, RR, cap refill time Risk assess using traffic light system Check for dehydration o If shock present immediately give a bolus of 0.9% saline IV, 20ml/kg o Give further boluses as necessary Look for a source with reference to specific symptoms and signs. Remember to ask about infectious contacts and travel abroad. Page 137 of 300 West Middlesex Emergency Department Handbook 4.12.2 Traffic light system Page 138 of 300 West Middlesex Emergency Department Handbook 4.12.3 Specific symptoms and signs Page 139 of 300 West Middlesex Emergency Department Handbook 4.12.4 Management in Paeds A&E In summary: Green features only Fever less than 38.50C on arrival without antipyretics and no identifiable focus and ’Green’ features only: No lab tests or antibiotics are necessary in this group apart from Urinalysis Instruct parents to return to A&E if fever persists more than 2-3 days or condition deteriorates Consider antibiotics if urinalysis positive Amber features Perform FBC, blood culture, CRP and a urinalysis Consider CXR if Fever >39°C or WBC >20 Refer to Paeds for consideration of admission / follow-up; antibiotics may be needed if WCC <5 or >15 or if urinalysis positive Page 140 of 300 West Middlesex Emergency Department Handbook Red features Investigate as per Amber patients but also include blood gas and electrolytes Consider LP in all ages Start antibiotics immediately 4.12.5 Antibiotic Treatment See Trust antimicrobial guidelines for children (on the intranet under Pharmacy section, Clinical Guidelines, Paediatric Antimicrobial Treatment Guidelines). In general, the following applies: 4.12.6 Admission to hospital Page 141 of 300 West Middlesex Emergency Department Handbook 4.12.7 Antipyretic interventions 4.12.8 Discharging home Page 142 of 300 West Middlesex Emergency Department Handbook 4.13 Urinary tract infection The following is a summary of NICE guidance and local policies. 4.13.1 Symptoms and signs 4.13.2 Assessment Assess severity as per “Fever without a Focus” above. Test urine in children with Symptoms and signs of UTI (see table above) Unexplained fever of 38°C or higher (test urine after 24 hours at the latest) An alternative site of infection but who remain unwell (consider urine test after 24 hours at the latest) 4.13.3 Urine collection A clean catch urine sample is the recommended method for urine collection. If a clean catch urine sample is not possible: If urine bags or cotton balls are used to exclude infection, do not send these samples to the lab If other non-invasive methods are not possible: Use a catheter sample or suprapubic aspiration (SPA) Do not delay treatment if the sample cannot be obtained and the infant or child is at high risk of serious illness. Page 143 of 300 West Middlesex Emergency Department Handbook 4.13.4 Urine testing, under 3 years old In infants and children aged 3 months to 3 years if clinically suspect UTI send two urine samples for microscopy and culture and sensitivity (MC&S) regardless of dipstick result. If specific urinary symptoms: start antibiotics. If symptoms are non-specific: only start antibiotics without waiting for culture result if clinically indicated. Page 144 of 300 West Middlesex Emergency Department Handbook 4.13.5 Urine testing, over 3 years old In children aged three years and older dipstick is diagnostically as useful as microscopy and culture. If mixed growth need to repeat with clean catch sample. 4.13.6 4.13.7 Indications for urine culture Diagnosis of acute pyelonephritis/upper urinary tract infection High to intermediate risk of serious illness Under 3 years A single positive result for leukocyte esterase or nitrite Recurrent UTI Infection that does not respond to treatment within 24–48 hours Clinical symptoms and dipstick tests do not correlate. Localisation Page 145 of 300 West Middlesex Emergency Department Handbook 4.13.8 Risk factors for UTI / serious underlying pathology 4.13.9 Acute management For children >3 months with upper urinary tract infection / pyelonephritis: Oral cephalosporin or co-amoxiclav for 7-10 days Erythromycin if penicillin-allergic If not tolerated (e.g. vomiting) or more severe infection: Refer to Paeds for IV ceftriaxone for 2-4 days then oral for total 10 days Consider gentamicin if penicillin-allergic For children over 3 months with lower urinary tract infection Oral antibiotics for 3-5 days: cephalexin or co-amoxiclav If receiving prophylaxis treat any infection with different antibiotic. Asymptomatic bacteriuria should not be treated. Page 146 of 300 West Middlesex Emergency Department Handbook 4.13.10 4.14 Follow up Children who do not require imaging should not routinely be followed up Children with minor unilateral renal parenchymal defect do not require long term FU unless they have recurrent UTI or family history Children with bilateral renal abnormalities, impaired kidney function, hypertension or proteinuria require referral to paediatric nephrologist The urine does not need to be retested to confirm eradication of infection if the child is asymptomatic Head injuries In this department, head injuries are managed according to NICE guidelines. In paediatric patients, the same criteria are used to determine the further management of a head injured patient. If you feel that a patient requires further investigation or observation, discuss this either with a senior ED doc, or with the Paediatricians. Head CT scans are requested in trauma situations by the most senior A&E or Paediatric doctor available; most radiologists prefer to speak to a middle Grade or SpR, so to avoid any problems, let them make any out of hours phone calls. If you are worried about a patient, remember you can always ask a senior to come and review; never send a patient home if you are unhappy about the discharge. Early imaging, rather than admission and observation for neurological deterioration, will reduce the time to detection of life-threatening complications and is associated with better outcomes. Remember to consider C-spine injuries and NAI. 4.14.1 Initial Assessment Any child where CT scan is being considered should be discussed at an early stage with Paediatrics. Page 147 of 300 West Middlesex Emergency Department Handbook Any child returning to the department within 48 hours of an acute head injury with persistent symptoms must be reassessed by a senior clinician and discussed with Paeds for consideration of a CT scan. 4.14.2 When to organise a CT scan Discuss these cases with Paediatrics early. Anaesthetics need to be involved early (even if the GCS is above 8) in cases where sedation is required. Organise a CT scan if any of the following: Witnessed loss of consciousness lasting > 5 minutes Amnesia (antegrade or retrograde) lasting > 5 minutes Abnormal drowsiness 3 or more discrete episodes of vomiting Clinical suspicion of non-accidental injury Post-traumatic seizure but no history of epilepsy Age > 1 year: GCS < 14 on assessment in the emergency department Age < 1 year: GCS (paediatric) < 15 on assessment in the emergency department Suspicion of open or depressed skull injury or tense fontanelle Any sign of basal skull fracture (haemotympanum, ‘panda’ eyes, cerebrospinal fluid leakage from ears or nose, Battle’s sign) Focal neurological deficit Age < 1 year: presence of bruise, swelling or laceration > 5 cm on the head Dangerous mechanism of injury (high-speed road traffic accident either as pedestrian, cyclist or vehicle occupant, fall from > 3 m, high-speed injury from a projectile or an object) The Paediatricians must be involved in any suspected case of non-accidental injury in a child. Consider: Skull X-ray as part of a skeletal survey Fundoscopic examination for retinal haemorrhage Examination for pallor, anaemia, tense fontanelle and other suggestive features Imaging such as CT and magnetic resonance imaging (MRI) may be required to define injuries. Additionally, the social work team and Child Protection Nurse for the Trust may need to be alerted. Discuss this with Paediatrics on a case by case basis. See the Safeguarding Children section for more information. Page 148 of 300 West Middlesex Emergency Department Handbook 4.14.3 Associated C-spine imaging In most circumstances, plain radiographs are the initial investigation of choice to detect cervical spine injuries – three views of sufficient quality for reliable interpretation (two views for children under 10 years of age). Children under 10 have increased risk from irradiation, so restrict CT imaging of cervical spine to children with indicators of more serious injury, in circumstances such as: o Severe head injury (GCS ≤ 8) o Strong suspicion of injury despite normal plain films o Plain films are inadequate As a minimum, CT imaging should cover any areas of concern or uncertainty on plain film or clinical grounds. If imaging is indicated: imaging within 1 hour of request being received by the radiology department or when patient sufficiently stable. Children under 10 with GCS ≤ 8: CT imaging of the cervical spine within 1 hour of presentation or when sufficiently stable. Page 149 of 300 West Middlesex Emergency Department Handbook 4.14.4 Criteria for admission The following patients meet criteria for admission to hospital following head injury and should be discussed with Paediatric Registrar: Patients with new, clinically significant abnormalities on CT scan Patients who have not returned to GCS 15 after imaging, regardless of imaging results Patient meets criteria for CT scan but this is not performed o CT not available o Patient not sufficiently cooperative to facilitate scanning o Clinical decision to delay scanning in favour of admission for period of neurological observations Persistent symptoms of concern to clinician, despite normal imaging Vomiting, headache not controlled with simple analgesia Suspicion of NAI Inappropriate support/supervision on discharge 4.14.5 Criteria for safe discharge The child can be safely discharged if the following points are met: If CT not indicated, above criteria not met and no concerns following history and examination No suspicion of NAI Appropriate structures in place for safe discharge and subsequent care, for example supervision Following normal CT scan of head, risk of clinically important brain injury is low and patient can be discharged as long as: o GCS is 15 o No other factors warranting admission are present e.g. Alcohol/drug intoxication, shock, meningism, other injuries o No suspicion of NAI o Appropriate support structures in place for safe discharge and subsequent care, e.g. Supervision at home. 4.14.6 Discharge advice All parents should receive verbal advice and a written head injury advice card (and this should be documented in the notes); these can be found in Paeds A&E. Ask the nursing staff for help if you cannot find one. A communication letter should be generated for all patients who have attended A&E with a head injury and sent to the patient’s GP within 1 week, including details of clinical history and examination. Every patient who has undergone imaging of the head and/or has been admitted to hospital should routinely be referred to their GP for follow up within one week of discharge. Page 150 of 300 West Middlesex Emergency Department Handbook 4.15 Fits and febrile convulsions The following is based on current APLS and local Paediatric guidance. 4.15.1 Management of Fits Note: Dilute the Paraldehyde in the same volume of olive oil prior to PR administration. Page 151 of 300 West Middlesex Emergency Department Handbook 4.15.2 Febrile convulsions 4.15.2.1 Simple febrile seizure Seen together with fever in a child aged 6 months to 5 years Seizure is generalized and lasts less than 15 minutes Child is otherwise neurologically normal by examination or by developmental history Fever (and seizure) is not caused by meningitis, encephalitis, or other illness affecting the brain 4.15.2.2 Complex febrile seizure Age, neurological status before the illness, and fever are the same as for simple febrile seizure Seizure is either focal or prolonged (i.e., >15 min), or multiple seizures occur in close succession 4.15.2.3 Symptomatic febrile seizure Age and fever are the same as for simple febrile seizure The child has a pre-existing neurological abnormality or acute illness Children with a previous simple febrile seizure are at increased risk of recurrent febrile seizures; this occurs in approximately one third of cases. Children younger than 12 months at the time of their first simple febrile seizure have a 50% probability of having a second seizure. After 12 months, the probability decreases to 30%. Children who have simple febrile seizures are at an increased risk for epilepsy. The rate of epilepsy by age 25 years is approximately 2.4%, which is about twice the risk in the general population. The literature does not support the hypothesis that simple febrile seizures lower intelligence (i.e., cause a learning disability) or are associated with increased mortality. Children with relatives, especially brothers and sisters, who have had febrile seizures are more likely to have a similar episode. Children who are developmentally delayed or who have spent more than 28 days in a neonatal intensive care unit are also more likely to have a febrile seizure. Children who have had febrile convulsions and have recovered completely often do not need admission, if the parents are happy to take the child home. In some cases, admission is required for parental reassurance. If the child is discharged, the parents need to be given detailed instructions about fever management, and when to bring the child back to the ED. Page 152 of 300 West Middlesex Emergency Department Handbook 4.16 Abdominal pain The following is based on local Surgical guidance. The table below lists many causes of acute abdominal pain in children. Information on rare entities can be found in any standard paediatric surgery textbook. Causes of Acute Abdominal Pain in Children Gastrointestinal causes Genitourinary causes Gastroenteritis Urinary tract infection Appendicitis Urinary calculi Mesenteric lymphadenitis Dysmenorrhoea Constipation Mittleschmertz Abdominal trauma Pelvic inflammatory disease Intestinal obstruction Threatened abortion Peritonitis Ectopic pregnancy Food poisoning Ovarian/testicular torsion Peptic ulcer Endometriosis Meckel's diverticulum Haematocolpos Inflammatory bowel disease Metabolic disorders Lactose intolerance Diabetic ketoacidosis Liver, spleen, and biliary tract Hypoglycaemia disorders Porphyria Hepatitis Acute adrenal insufficiency Cholecystitis Haematological disorders Cholelithiasis Sickle cell anaemia Splenic infarction Henoch-Schönlein purpura Rupture of the spleen Haemolytic uraemic Pancreatitis syndrome Drugs and toxins Erythromycin Salicylates Lead poisoning Venoms Pulmonary causes Pneumonia Diaphragmatic pleurisy Miscellaneous Infantile colic Functional pain Pharyngitis Angioneurotic oedema Familial Mediterranean fever Age is also key factor in the evaluation of abdominal pain. Differential Diagnosis of Acute Abdominal Pain by Predominant Age 0 to 1 year 2 to 5 years 6 to 11 years 12 to 18 years Infantile colic Gastroenteritis Gastroenteritis Appendicitis Gastroenteritis Appendicitis Appendicitis Gastroenteritis Constipation Constipation Constipation Constipation Urinary tract infection Urinary tract infection Functional pain Dysmenorrhoea Intussusception Intussusception Urinary tract infection Mittleschmertz Volvulus Volvulus Trauma Pelvic inflammatory Incarcerated hernia Trauma Pharyngitis disease Hirschsprung's Pharyngitis Pneumonia Threatened abortion disease Sickle cell crisis Sickle cell crisis Ectopic pregnancy Henoch-Schönlein Henoch-Schönlein Ovarian/testicular purpura purpura torsion Mesenteric Mesenteric lymphadenitis lymphadenitis Page 153 of 300 West Middlesex Emergency Department Handbook 4.16.1 History In evaluating children with abdominal pain, a thorough history is required. An algorithm to aid diagnosis is presented below. Page 154 of 300 West Middlesex Emergency Department Handbook 4.16.2 4.16.3 4.16.4 Physical examination General appearance including hydration, rashes, jaundice, pallor Vital signs Abdominal examination including Rovsing’s sign, rigidity and rebound tenderness Masses and organomegaly Testicles / hernial orifices Investigations BM FBC, U&Es, LFTs, CRP Urinalysis including pregnancy test in girls post-menarche Imaging as appropriate Indications for surgical consultations in children with acute abdominal pain Severe or increasing abdominal pain with progressive signs of deterioration Bile-stained or feculent vomitus Involuntary abdominal guarding / rigidity Rebound abdominal tenderness Marked abdominal distension with diffuse tympany Signs of acute fluid or blood loss into the abdomen Significant abdominal trauma Suspected surgical cause for the pain Page 155 of 300 West Middlesex Emergency Department Handbook 4.17 Acute gastroenteritis The following is a summary of current NICE guidance, CG84. 1 in 10 under 5s present to healthcare services every year with this complaint. It accounts for about 16% of presentations to A&E. Vast majority have an infective cause, of which 80% is viral, commonest being rotavirus. 4.17.1 Assessment Suspect gastroenteritis if there is a sudden: Change to loose watery stool Onset of vomiting If you suspect gastroenteritis, ask about: Recent contact with someone with acute diarrhoea and/or vomiting and Exposure to a known source of enteric infection and Recent travel abroad However, remember not every case of diarrhoea and vomiting is gastroenteritis. Notify and act on the advice of the microbiology and public health authorities if you suspect an outbreak of gastroenteritis. 4.17.2 Infection control Usual infection control measures apply. Hand washing is very important and parents need to be educated on this aspect, especially after nappy change. Isolation of cases also will be required. Bacterial gastroenteritis, food poisoning and dysentery are Notifiable diseases. Page 156 of 300 West Middlesex Emergency Department Handbook 4.17.3 Investigations Do not routinely perform blood tests. Measure FBC, U&Es and glucose concentrations if: o Intravenous fluid therapy (IVT) is required or o Symptoms or signs suggesting hypernatraemia (see below) o Signs of sepsis / shock Take a venous gas to look at chloride and lactate if shock is suspected or confirmed Blood cultures should be taken if antibiotics are to be given Urinalysis / cultures Suspect hypernatraemic dehydration if there are any of the following: Jittery movements Increased muscle tone Hyperreflexia Convulsions Drowsiness or coma Page 157 of 300 West Middlesex Emergency Department Handbook 4.17.4 Assessing dehydration More numerous and more pronounced symptoms and/or signs of clinical dehydration indicate greater severity. For clinical shock, one or more symptoms or signs would be present. Interpret symptoms and signs more cautiously in those at risk of dehydration (see below). Red flag ( ) symptoms and signs may help to identify children at increased risk of progression to shock. If in doubt, manage as if there are red flag symptoms or signs. Dashes (–) indicate that these clinical features do not specifically indicate shock. Page 158 of 300 West Middlesex Emergency Department Handbook 4.17.5 Fluid Management Page 159 of 300 West Middlesex Emergency Department Handbook 4.17.6 Practical points Children who are dehydrated are thirsty and do not normally refuse oral rehydration solution Give fluid little and often, if vomiting decrease volume & increase frequency (every 510 min) Where carers / child are not willing / able rehydrate under supervision, consider rehydration by NGT. Discuss with seniors / Paeds team, as oral route is safest and most effective Give IV normal saline 20ml / kg bolus x1-2 in severe dehydration if there is circulatory compromise. Alert seniors / Paeds team Once hydration complete, start on normal diet including full strength formula or milk Do not give: Water alone as this contains no electrolytes or sugar which are needed to promote absorption and may also cause hyponatraemia Inappropriate solutions such as juices and coca-cola as these contain very little sodium and are hyperosmolar and may lead to worsening of diarrhoea, dehydration and metabolic upset 4.17.7 4.17.8 4.17.9 Fluid management after rehydration Encourage breastfeeding, other milk feeds and fluid intake. Consider giving 5 ml/kg ORS solution after each large watery stool to: o Children younger than 1 year (especially those younger than 6 months) o Infants who were of low birth weight o Children who have passed six or more diarrhoeal stools in the past 24 hours o Children who have vomited three times or more in the past 24 hours If dehydration recurs, start ORT again. Criteria for observation / admission Severe dehydration to be admitted Mild-mod dehydration – observe for 4-6hrs (4hrs for rehydration & 2hrs for maintenance of rehydration) Children whose parents or carers are thought to be unable to manage at home successfully should be admitted Uncommon presentation / worrying signs / diagnostic uncertainty should be admitted Management of feeding during gastroenteritis Breast fed: Continue breast feeding throughout rehydration and maintenance phases Formula fed: Rehydrate in 4hrs then restart feeds at full strength. Weaned Children: Rehydrate in 4hrs then restart child’s normal diet avoiding fatty foods or foods high in simple sugars. It is also advisable to avoid high fibre foods for a few days. Starchy foods like dry toast or biscuit, boiled potato, rice and pasta are good weaning foods in acute gastroenteritis. Persistent Diarrhoea: If diarrhoea persist for >2 wks and after reintroduction of feeds, consider lactose intolerance. Page 160 of 300 West Middlesex Emergency Department Handbook 4.17.10 Pharmacotherapy Infants and children with gastroenteritis should not be treated with anti-diarrhoeal agents Most bacterial GE does not require or benefit from antibiotic treatment Antibiotic treatment may be indicated in infants <6months with salmonellas, in immunocompromised patients, and in those with proven Salmonella, Shigella, amoebiasis and Giardiasis See antibiotic policy on intranet for above If in doubt please discuss with Microbiology. Page 161 of 300 West Middlesex Emergency Department Handbook 4.18 Diabetic ketoacidosis (DKA) in children The following is based on local Paediatric guidance. 4.18.1 4.18.2 4.18.3 Useful formulae Osmolality = (2 [Na + K] + glucose) normally 285-295 mosm / kg but in DKA it can be 300-350 mosm/kg Anion gap = [Na+] – ([Cl-] + [HCO3-]) Normally 12 + 2 mmol/L [10-14] Diagnosis of DKA Known history of IDDM or first presentation of IDDM Hyperglycaemia (blood glucose >11mmol/L) and venous pH <7.3 & or HCO3 <15mmol/L Mild DKA: pH <7.30, HCO3 <15mmol/L Moderate DKA: pH <7.2, HCO3 <10mmol/L Severe DKA: pH <7.1, HCO3 <5mmol/L General points Alert your seniors / Paeds team immediately Always refer children in DKA Remember children can die from DKA and causes of death (hypokalaemia and cerebral oedema) are preventable Document level of dehydration and conscious level These guidelines are intended for the management of the sick diabetic child, i.e. >5% dehydrated and / or drowsy and / or clinically acidotic Children who are 5% dehydrated or less and not clinically unwell usually tolerate oral rehydration and subcutaneous insulin. 4.18.4 Emergency Management AIRWAY: Ensure that the airway is patent; use airway adjuncts as required BREATHING: Give 100% oxygen CIRCULATION: Insert IV cannula and take blood samples. If shocked give 10-20ml/kg of 0.9% saline with 20mmol KCl (500ml bags). Maximum 30ml/kg for resuscitation. This is regardless of initial potassium level, unless anuria is suspected or there are peaked T waves on the ECG. Consider N/G tube and urinary catheter Careful documentation of fluid balance If comatose, or >10% dehydration with shock, patient will need transfer to PICU Page 162 of 300 West Middlesex Emergency Department Handbook 4.18.5 Initial investigations Weigh the child or use estimated weight BM, lab glucose FBC, U&Es, bicarbonate, osmolality ABG if unwell Blood cultures Urinalysis and urine cultures Cardiac monitoring Consider CXR, Throat swab, LP etc. DKA may be precipitated by sepsis but fever is not a part of DKA. 4.18.6 Fluids Requirement = Maintenance + Deficit (subtract Initial boluses given) Deficit (litres) = % dehydration X body weight (kg) To avoid overzealous fluid replacement, which may be a risk factor for cerebral oedema, calculate the deficit as if the patient is no more than 10% dehydrated. Mild DKA correct deficit in 24 hrs Moderate DKA correct deficit in 48 hrs Severe DKA correct deficit in 72 hrs Maintenance fluid formula: 0 –10 kg =100ml / kg 10 – 20k = 50ml / kg Over 20kg = 20 ml / kg Example: Body wt. (on admission) = 25kg The patient is assumed to be 10% dehydrated and moderate DKA Deficit = 10 / 100 x 25kg = 2.5kg = 2.5litres Maintenance fluid: 1st 10 kg = 10 x 100 =1000ml 2nd 10kg = 10 x 50 = 500ml Last 5 kg = 5 x 20 = 100ml Maintenance fluid for 24hr = 1600ml i.e. 3200ml for 48 hrs Rate of replacement: 5700 ÷ 48 = 118ml/hr for 48 hours. Initially use 0.9% saline with 20mmol KCl in 500ml bags. Switch to 0.9% saline with 5% dextrose and 20mmol KCl in 500ml bags once the blood glucose has fallen to 14 - 17 mmol / L. If the BM falls further, increase the glucose concentration in the fluids infused but maintain insulin at 0.1units / kg /hr as this switches off ketone production. 4.18.7 Bicarbonate Bicarbonate should only be considered in children who are profoundly acidotic (pH < 6.9) and shocked with circulatory failure. Its only purpose is to improve cardiac contractility in severe shock. Always discuss with the Paeds team, who should discuss with the Consultant in charge. Page 163 of 300 West Middlesex Emergency Department Handbook 4.18.8 Potassium Potassium should be commenced immediately unless anuria is suspected or there are peaked T waves on the ECG. 20 mmol of KCl should be present in every 500ml bag of fluid used. Check U&Es 2 hours after resuscitation is begun and then at least 4 hourly, and alter potassium replacement accordingly. Maintain cardiac monitor and observe frequently for T waves changes. 4.18.9 Insulin Insulin should not be commenced until 1 hour after fluid resuscitation is commenced. This reduces the risk of cerebral oedema from over-rapid correction of hypoglycaemia. Insulin infusion dose: 0.1 units/ kg/ hr. The dose of insulin should remain at 0.1 iu/ kg/ hr at least until resolution of ketoacidosis (pH >7.30, HCO3 > 15mmol/L and / or closure of anion gap). iu= international units Ideally blood glucose should fall at 5mmol / hr and if this rate is exceeded keep the rate of insulin infusion same and add more dextrose to the fluid infusion. 4.18.9.1 Insulin regimen Calculate insulin infusion as follows: Take 50ml syringe and draw 2.4 units / kg of soluble insulin. Inject into 50ml syringe and then dilute with 48ml of normal saline. Mix the insulin and normal saline in the syringe and then set up an infusion pump via a 3-way tap. Run solution at 2ml / hr. This rate will infuse 0.1units / kg / hr. 4.19 Management of hypoglycaemia in diabetic children The following is based on local Paediatric guidance. Please inform your seniors and the Paediatric team immediately. 4.19.1 4.19.2 Causes of hypoglycaemia Delayed or missed meal. Increased level of activity or strenuous exercise. Increased insulin dosage. Poor overall control leading to swinging of blood sugar. OVERDOSE of insulin – deliberate or accidental. Signs and symptoms of hypoglycaemia. Feeling faint, sweaty, cold, nauseated or irritable Abdominal pain, headache or blurred vision Altered behaviour Severe hypoglycaemia leads to loss of consciousness and convulsions Children with diabetes may have signs & symptoms of hypoglycaemia at a slightly higher level (<5mmol/L) than adult population (<2mmol/L) Confirm by checking BM Page 164 of 300 West Middlesex Emergency Department Handbook 4.19.3 Management Child is conscious: Give sugar or food containing sugar immediately o Glucose tablets (3 tablets in >5yr, 2 tablets in <5yr) o Sweet drink (such as 50ml lucozade or other drink containing sugar – not diet versions) o 1 heaped tablespoon of sugar dissolved in water Follow with complex carbohydrate such as biscuits, sandwiches, yoghurts Child semiconscious or unable to swallow: Hypostop (40% Dextrose gel), 1/3 of the plastic dispenser bottle Liquid honey, 2 teaspoons Both these solutions can either be swallowed or placed between the gum and the cheek and then massaged in via the outer cheek Repeat the dose after 10 mins if no response Child unconscious Glucagon 0.5mg IM (or SC or IV) if <12yr or 1.0mg IM if >12yr if IV access unavailable or difficult 5ml/kg of 10% glucose IV followed by an infusion of 5–10% dextrose until the child is awake if access is available 4.20 Cerebral oedema This is a major cause of death (accounts for 60- 80% of all deaths in DKA) in diabetic children and can occur at any time up to 24 hours after the start of resuscitation. One of the most important principals of management is a slow correction of biochemical abnormalities with the aim of preventing cerebral oedema. Cerebral oedema is most likely to occur in the new diabetics and younger child e.g. < 5 yr. of age and should be suspected if there is deterioration in the patient’s condition during the treatment of ketoacidosis. 4.20.1 4.20.2 Signs and symptoms of cerebral oedema Headache, impaired conscious level, increasing BP& slowing pulse ( ↑ ICP) Confusion, convulsions, papilloedema Irritability, small pupils, possible respiratory impairment Management Exclude hypoglycaemia Inform Paediatric team / Paeds consultant immediately Give Mannitol 0.5g / kg stat (2.5 ml/kg of 20% Mannitol over 15 minutes) Restrict IV fluids to 2/3 maintenance and replace deficit over 72 hrs Arrange for child to be intubated and transferred to PICU CT scan to exclude other causes e.g. thrombosis, haemorrhage or infarction Intracerebral pressure monitoring may be required Repeated doses of Mannitol (above dose every 6 hrs.) may be necessary Page 165 of 300 West Middlesex Emergency Department Handbook 4.21 Paediatric Glasgow Coma Scale Best eye response: (E) 4 Eyes opening spontaneously 3 Eye opening to speech 2 Eye opening to pain 1 No eye opening Best verbal response: (V) 5 Infant coos or babbles (normal activity) 4 Infant is irritable and continually cries 3 Infant cries to pain 2 Infant moans to pain 1 No verbal response Best motor responses: (M) 6 Infant moves spontaneously or purposefully 5 Infant withdraws from touch 4 Infant withdraws from pain 3 Abnormal flexion to pain for an infant (decorticate response) 2 Extension to pain (decerebrate response) 1 No motor response 4.22 Petechial rash in children The following is based on local Paediatric guidance. Petechial spots are non-blanching haemorrhagic spots <2mm in diameter, whereas purpura are non-blanching haemorrhagic spots >2mm in diameter. NOT all non-blanching spots are meningococcal disease. Consider other diagnoses i.e. ITP, HSP, coagulation and other blood disorders, child abuse etc. Common infective causes of petechiae: Meningococcus Group a beta-haemolytic streptococcus Pneumococcus Enterovirus Adenovirus Petechiae in the superior venal cava (SVC) distribution are usually due to a mechanical cause – vomiting, coughing, crying, tight clothing, secondary to trauma. Rash confined to the SVC area is unlikely to be due to meningococcal infection. 4.22.1 Petechial spots in well and afebrile child Local distribution: If mechanical cause i.e. SVC distribution after coughing or vomiting - then treat underlying cause. If there is no mechanical explanation treat as extensive distribution. Extensive distribution: Discuss with Paediatrics and perform FBC, CRP and clotting screen. If normal, Paeds likely to discharge with plan to review in 24-48hrs. Page 166 of 300 West Middlesex Emergency Department Handbook 4.22.2 Petechial spots in well but febrile child Discuss with Paediatrics and perform FBC, CRP, clotting screen and blood cultures. Paeds will observe child and discharge if bloods normal and patient well with plans for review. If abnormal lab criteria or spreading rash, treat as meningococcal disease. 4.22.3 Petechial spots in unwell child Unwell / ill child with purpura, increased capillary refill time, or hypotension should be admitted and treated for meningococcal infection without delay. Refer immediately. If there is any doubt about the diagnosis discuss urgently with the Paediatric Registrar and treat. Give Ceftriaxone 80mg/kg IV twice daily. Investigations for suspected meningococcal disease FBC, U&E, Ca, Mg, PO4, LFTs, glucose, clotting screen, FDPs Blood cultures (ideally before antibiotics) Blood (EDTA) for meningococcal PCR Blood (clotted) for acute meningococcal serology Blood (clotted) for convalescent meningococcal serology (10-14 d) Throat swab (specify for Meningococcus) CSF for MC+S (if applicable) Smear of skin aspiration for gram stain Venous gas 4.22.4 Management Treatment in meningococcal disease / suspected meningococcal disease is IV Ceftriaxone 80mg/kg twice a day for 24 –48hrs and then once a day to complete the course. For children who are sent home, parents must be advised to bring the child back immediately if they are unwell, irritable or the rash is spreading. In ALL cases treated as suspected meningococcal disease inform Public Health and Microbiology. During office hours Phone numbers for Public Health on the front of the Notifiable Diseases book in the Registrars’ Office Microbiology can be contacted via extensions 5858 or 5784 or Bleep 316 Out of hours Contact Public Health via Hillingdon Hospital Switchboard on 01895 238282 and ask for the Public Health Duty Doctor Microbiology can be contacted via Switchboard Organise Rifampicin /Ciprofloxacin for household contacts after discussing with Public Health and Microbiologist. Page 167 of 300 West Middlesex Emergency Department Handbook 4.23 Other rashes in children Below is an algorithm that can help to decide what kind of rash the patient has 4.23.1 Measles The incubation period from exposure to onset of symptoms ranges from 8-12 days. Prodromal phase: malaise, fever, anorexia, conjunctivitis, cough, and coryza. Course of uncomplicated measles 7-10 days Signs: Fever >38°C Koplik spots on the buccal mucosa prior to appearance of rash Erythematous and maculopapular rash that becomes confluent beginning on the face and spreading to the trunk, extremities, palms, and soles lasting about 5 days Desquamation sparing the palms and soles may occur after 1 week Generalized lymphadenopathy Mild hepatomegaly Management is supportive. Measles is a Notifiable disease. Contact Public Health and Microbiology. Page 168 of 300 West Middlesex Emergency Department Handbook 4.23.2 Chickenpox Characteristic rash with successive crops of lesions of different ages of development. May have had exposure to an infected contact within the incubation period of 10-21 days. Chickenpox in adults and adolescents may be preceded by a prodrome of nausea, myalgia, anorexia, and headache but in children there may not be a prodromal illness. The typical patient is infectious for 1-2 days prior to the development of rash and for 4-5 days afterwards, which is usually the time at which the last crop of vesicles has crusted over. Signs: Malaise Low-grade fever Small, erythematous macules with rapid progression to papules, clear vesicles, and pustules followed by crusting Spreads from trunk and face peripherally Pruritus Clinical variants of chickenpox: Hemorrhagic lesions (seen in immunocompromised or immunosuppressed) Bullous chickenpox (needs further investigation) Complications: Bacterial superinfection Encephalitis Disseminated Varicella infection (rare in children) 4.23.3 Signs: Impetigo Tender red rash; may be non-bullous or bullous and usually on face Honey-coloured crusts Pruritus Poorly healing wound / site of trauma May have systemic upset Causes: S. aureus and group A beta haemolytic streptococci Treat with Flucloxacillin for 7 days. A child with impetigo should be kept out of school or other activities, usually until 24 hours after treatment has begun. 4.23.4 Erythema multiforme Associated with many viral / bacterial infections and use of prescription and over-the-counter medications. Signs: Rapidly progressive, symmetrical, cutaneous and/or mucocutaneous lesions (target lesions) Centripetal spread Burning sensation in affected areas Pruritus generally absent Lesions may coalesce and become generalised Page 169 of 300 West Middlesex Emergency Department Handbook Most cases need no treatment, as the lesions will clear up by themselves within 2-4 weeks. Refer to Paediatrics if systemically unwell and involvement of mucous membranes (StevensJohnson syndrome) 4.23.5 Molluscum contagiosum It is a cutaneous infection caused by a large DNA poxvirus that affects both children and adults. Transmission is by direct skin contacts well as auto-inoculation Most patients are asymptomatic; some complain of pruritus, tenderness, and pain. Some develop eczema around lesions (10% in series of 95 and 200 cases). The incubation period ranges from weeks to months (14-50 d). Primary lesions are firm, smooth, umbilicated papules, usually 2-6 mm in diameter. The lesions can be flesh-coloured, white, translucent, or even yellow in colour. Lesions generally are self-limited but can persist for several years. In children, papules are mainly found on the trunk and extremities. 4.23.6 Fifth disease Common childhood exanthem caused by human parvovirus B19 (PV-B19). Incubation period of 4-14 days with a mild prodrome which may include headache, coryza, low-grade fever, pharyngitis, and malaise. Infrequently, nausea, diarrhoea, arthralgias, and abdominal pain may occur. The exanthem begins with the classic slapped-cheek appearance. The bright red erythema appears abruptly over the cheeks and is marked by nasal, perioral, and periorbital sparing. The exanthem may appear like sunburn, occasionally is oedematous, and typically fades over 2-4 days. Within 1-4 days of the malar rash, an erythematous macular-to-morbilliform eruption occurs primarily on the extremities. Can involve the palms and soles. Pruritus is rare. After several days, most of the second stage eruption fades into a lacy pattern, with particular emphasis on the proximal extremities. Lasts from 3 days to 3 weeks. Benign self-limited disease requiring reassurance of the parents only. For patients with arthralgias or pruritus, symptomatic relief can be obtained using oral analgesics and antihistamines or topical antipruritic lotions. 4.23.7 Scarlet fever Exotoxin-mediated from group A beta-haemolytic streptococcal infection. Often from a tonsillar / pharyngeal focus, although the rash develops in fewer than 10% of cases of "strep throat." Scarlet fever generally has a 1 to 4 day incubation period. Abrupt onset common with sudden fever associated with sore throat, headache, nausea, vomiting, abdominal pain, myalgia, and malaise. The characteristic rash appears 12-48 hours after onset of fever. Page 170 of 300 West Middlesex Emergency Department Handbook Signs: Exudative tonsillitis Erythematous oral mucous membranes Petechiae and punctate red macules on the hard and soft palate and uvula White coating covers the dorsum of the tongue with reddened papillae projecting through (white strawberry tongue); white coating then disappears leaving raspberry tongue Circumoral pallor. Erythematous patches below the ears, chest, and axilla which develop into scarlet macules over generalized erythema (boiled lobster appearance). Skin has a rough “sandpaper” like texture Desquamation begins 7-10 days after resolution of the rash and may continue up to 6 weeks Treatment Phenoxymethylpenicillin or erythromycin for 10 days 4.23.8 Staphylococcal Scalded Skin Syndrome Acute exfoliation of the skin following an erythematous cellulitis. SSSS is caused by an exotoxin from a staphylococcal infection. Presents as a red rash followed by diffuse epidermal exfoliation. Prodrome from S aureus infection of the skin, throat, nose, mouth, umbilicus, or GI tract occurs but is often not clinically apparent before the SSSS rash appears. Signs: General malaise Fever Irritability Skin tenderness Fever Diffuse erythematous rash Nikolsky sign (gentle stroking of the skin causes the skin to separate at the epidermis) Exfoliation of skin, which may be patchy or sheet like in nature Facial oedema Perioral crusting Dehydration may be present and significant. Refer to Paediatrics for further management. Page 171 of 300 West Middlesex Emergency Department Handbook 4.23.9 Kawasaki’s disease The following is based on local Paediatric guidance. Kawasaki disease (KD) is an acute febrile vasculitic syndrome of early childhood. Kawasaki disease (KD) has 3 stages, as follows. 4.23.9.1 Acute stage (1-11 d) High fever Irritability Non-exudative bilateral conjunctivitis (90%) Anterior uveitis (70%) Perianal erythema (70%) Acral erythema and oedema Strawberry tongue and lip fissures Hepatic, renal, and GI dysfunction Myocarditis and pericarditis Lymphadenopathy (75%), generally a single, enlarged, non-suppurative cervical node measuring approximately 1.5 cm 4.23.9.2 Subacute stage (11-30 d) Persistent irritability, anorexia, and conjunctival injection Decreased temperature Thrombocytosis Acral desquamation Aneurysm forms 4.23.9.3 Convalescent or chronic phase (>30 d) Expansion of aneurysm Possible MI A tendency for smaller aneurysms to resolve on their own (60% of cases) Patients with classic KD must have 5 of the following symptoms (fever is an absolute criterion): Fever, lasting more than 5 days and refractory to appropriate antibiotic therapy Polymorphous erythematous rash Non-purulent bilateral conjunctival injection Oropharyngeal changes, including diffuse hyperaemia, strawberry tongue, and lip changes (e.g., swelling, fissuring, erythema, bleeding) Peripheral extremity changes, including erythema, oedema, induration, and desquamation Non-purulent cervical lymphadenopathy Other findings may include the following: General - Irritability Cardiac - Coronary aneurysms, pericardial effusion, myocarditis, CHF Neurological - Stiff neck secondary to aseptic meningitis, facial palsy, cerebral infarction Renal - Sterile pyuria, proteinuria, nephritis, acute renal failure Musculoskeletal - Joint involvement Pulmonary - Pleural effusion, infiltrates GI - abdominal pain, diarrhoea, hepatitis, obstructive jaundice, hydrops, pancreatitis Page 172 of 300 West Middlesex Emergency Department Handbook Tissues - Meatitis, vulvitis, urethritis Ophthalmological - Conjunctivitis, uveitis Up to 10-45% of published cases have incomplete or atypical clinical presentations. The 2 most commonly missing findings include cervical lymphadenopathy and polymorphous rash. Mucous-membrane changes are the most common manifestations of KD, occurring in more than 90% of patients with either typical or atypical forms of the disease. The main goal of treatment is to prevent coronary artery disease and to relieve symptoms. Involve Paediatricians early if you suspect this diagnosis. Page 173 of 300 West Middlesex Emergency Department Handbook 4.24 Safeguarding Children and Young Adults The following is based on current local and national NICE guidance. Safeguarding children and young people (up to the age of 18) is the responsibility of all healthcare professionals. Any child that presents to the ED with an injury is potentially a victim of NAI. There are many forms of NAI including physical abuse, emotional abuse, neglect, sexual abuse (see Section 4.25 for more information) and bullying. 4.24.1 A&E Safeguarding Procedures The following Safeguarding procedures should be followed for ALL children and young persons (0-17 year olds) attending our department. 4.24.1.1 Booking in / checking details All under 18s will have their details checked by reception including GP and NOK detailed These details will be checked against the Register of Children with a Child Protection Plan Additionally, the number of previous attendances will be noted on the A&E Cas Card (in the top right hand corner) This information will be cross checked by the Paediatric Nurse / Doctor seeing the patient to ensure accuracy All children and young people should have the name of the person accompanying them, the Child’s NOK and who has parental responsibility clearly recorded. This also applies to all 16 and 17 year olds seen in the adult section. If the doctor or nurse assessing the child is concerned that the child has suffered or is likely to suffer significant harm then they must consult all the child’s previous notes and those for any known siblings prior to discharge. Check next working day if out of hours. In reviewing previous notes staff should be vigilant to potential patterns of injuries, or frequent attendances. For children and young people who are presenting from out-of-area ask why they have come to WMUH. Record any local address they are visiting. 4.24.1.2 Involving the Paediatricians All children under 1 year of age with a medical condition. All children under 2 years of age with a fracture, head injury, cuts/laceration, bruises and trauma. These patients must be discussed with a middle grade doctor (Paediatric) prior to discharge. For all children under 5 years of age, x-rays must be viewed on a high-resolution screen. Seek advice from the A+E middle grade doctor on duty to read child x-rays. Any child attending the department suffering or likely to suffer significant harm. The Paediatric Registrar should consider admitting the child, and must contact the Consultant Paediatrician on-call regarding management of the care. Page 174 of 300 West Middlesex Emergency Department Handbook 4.24.1.3 In cases where NAI is suspected The Local Authority is the lead agency for the protection of children. Involve the Hospital Social Work Team early (during office hours) or the out of hours the Emergency Duty Social Work Team via the numbers in Section 4.24.5. In an emergency situation call the Police to prevent the removal of a child considered to be at risk of harm (Paediatrics will help you with this if you are unsure). A written referral must be sent to social services within 48 hours of the original verbal referral. All referrals to the Social Work Team must be documented on the A&E Social Work Referral Database on the intranet and on Symphony. 4.24.1.4 Children of Vulnerable adults All staff should be aware of the harm suffered by children when exposed to Domestic Violence. Children may also become vulnerable in the homes of vulnerable adults such as those with an alcohol or drug addiction, or those with unstable mental health issues When seeing these adults, always check if there are any children at home, and the details of these children. All mothers, including those who are pregnant at the time, who attend the department and are suspected of being victims of Domestic Violence, should be referred to the Hospital Social Work Team. If you have concerns regarding any children of a vulnerable adult, always discuss these issues with the Hospital Social Work Team. In emergency situations out of office hours the Police and the Emergency Duty Social Work Team should be consulted. 4.24.1.5 Interagency working A&E staff must report any child welfare concerns to the Hospital Social Work Team (or Duty Team out of hours). Our Liaison Health Visitor is informed of all attendances by children and young people under 18 years where concerns exist and Community team referrals are made according to agreed criteria. However, A&E staff should not rely upon the Liaison Health Visitor to make referrals for them where concerns exist. Our Alcohol Liaison Worker and Emergency Psychiatry Teams also feed into this system if they pick up concerns on their assessment of patients in the department. There are fortnightly psycho-social meetings between the A+E consultant, Hospital Social Work Team, Paediatric nurse, Liaison Health Visitor and consultant Paediatrician to review and monitor the application of these procedures. 4.24.1.6 Unclear social situations Any child attending A&E who is apparently living within a private fostering arrangement (i.e. child living with an aunt, friend of the family, etc which has not been arranged through Social Services) must be referred to Social Services. Any child who is of school age but not attending school or who does not have a named school should have this clarified with the parent / guardian. If the situation remains unclear, discuss the child with the Liaison Health Visitor and Social Work Teams as appropriate. Page 175 of 300 West Middlesex Emergency Department Handbook 4.24.2 NICE Summary An approach to safeguarding children is outlined by NICE guidance below: 4.24.3 Signs which may lead to concern Worrying signs in the history Inconsistency between the carer and the child’s history An injury that is not consistent with the history given An injury that is not consistent with the developmental stage of the child A changing history Page 176 of 300 West Middlesex Emergency Department Handbook Physical abuse may present with Delayed presentation Unexplained recurrent injuries or burns Improbable excuses or refusal to explain injuries Fear of medical help or examination Aggression towards others Fear of physical contact Emotional abuse may present with Delayed physical, mental and emotional development Sudden speech disorders Continual self-deprecation Overreaction to mistakes Extreme fear of any new situation Neurotic behaviour Extremes of passivity or aggression Neglect may present with Constant hunger Poor personal hygiene Constant tiredness Poor state of clothing Emaciation Untreated medical problems No social relationships Destructive tendencies Parental behaviour may include Delay in seeking advice Minimisation or denial of symptoms Refusal tallow admission or proper treatment Aggression Age appropriateness Any bruising to a young baby is unacceptable It is unusual for a child who is not walking to sustain a fracture accidentally Rib fractures in a young child are suggestive of NAI Spiral fractures of the long bones are suggestive of NAI Page 177 of 300 West Middlesex Emergency Department Handbook 4.24.4 What to do if you have concerns If you think that a child may be a victim of NAI, do not work in isolation Discuss with the Paediatric Nurses Alert your seniors Discuss with the Paeds team If you are concerned about the child’s situation, you can Discuss with Paeds team regarding possible admission Discuss with our specialist nurse in charge of Child Protection (Daisy Dholoo) Discuss with the duty Social Worker and make a Social Services referral Discuss with our Liaison Health Visitor and make a Health Visitor referral Make a School Nurse referral Inform the GP If at any time you are unsure what to do, discuss with your seniors, the Paediatric nurses or the Paeds team. 4.24.5 Named Safeguarding Leads in the Trust Named Doctor, Dr Anne Davies (Consultant Paediatrician) - ext 5743 Named Nurse, Judy Preston - ext 5468 Named Midwife, Tonie Neville - ext 2580 Named Nurse/ Child Death Review coordinator, Daisy Dholoo - ext 5361/ 5362 Liaison Health Visitor, Kathy Godwin - ext 5379 WMUH Children’s Social Work Team - ext 5620 Out-of-Hours: Contact Paediatric Registrar via switchboard Hounslow Emergency Duty Social Worker after 5pm - 0208 583 2222 Page 178 of 300 West Middlesex Emergency Department Handbook 4.25 Safeguarding sexually active children The following is based on current local and national NICE guidance. All the general Safeguarding procedures mentioned in Section 4.24 apply. In addition: Staff must be aware of the procedure for dealing with children and young people attending the department where sexual abuse is suspected. Staff should refer to Hounslow Child Protection Policy and London Protocol Working with sexually active young people under 18 years (accessed via hospital Intranet – under Clinical Guidelines, Paediatrics). 4.25.1 Children under 13 A child under 13 is not legally capable of consenting to sexual activity. Any incident involving a child under 13 is very serious and indicates risk of significant harm to the child. Always discuss with the Paeds Registrar. Under the Sexual Offences Act, penetrative sex with a child under 13 is classed as rape. If there is concern that a child is involved with penetrative sex or other intimate sexual activity, suspect that the child, whether girl or boy, is suffering or is likely to suffer significant harm Always refer to The Hospital Social Work Team or the Duty Team out-of-hours Paediatrics and Social Work Teams will involve other agencies such as the Police Sapphire or CAIT (Child Abuse Investigation Team) teams. 4.25.2 Children under 16 Sexual activity with a child under 16 is also an offence. Where it is consensual it may be less serious than if the child were under 13, but may still have serious consequences for the welfare of the young person. Discuss with the Paediatric Registrar Consider in every case whether there should be a discussion with other agencies Except in exceptional circumstances, a referral should be made to the Social Work Team The younger the child, the stronger the presumption that the sexual activity should be a cause for concern Where confidentiality needs to be preserved, a discussion can still take place without identifying the child. Document your discussions and decisions carefully 4.25.3 Young People 16 and 17 years Sexual activity involving a 16 or 17 year old, though unlikely to involve an offence, may still involve harm or the risk of harm. Professionals should still bear in mind the considerations and processes outlined in this section in assessing that risk, and should share information as appropriate. It is an offence for a person to have a sexual relationship with a 16 or 17 year old if they hold a position of trust or authority in relation to them. Page 179 of 300 West Middlesex Emergency Department Handbook 4.25.4 Indicators of Harm Consider the factors below: Is the young person competent to understand and consent to the sexual activity they are involved in (NB. children under 13 cannot legally consent to sexual activity)? Social circumstances of the young person: o Who is at home? o Schooling? o Already known / under the care of Social services? Nature of the relationship, particularly if there are age or power imbalances? Use of aggression, coercion or bribery (either by the sexual partner or peer group), including the misuse of alcohol or other substances as a disinhibitor? Is the young person’s own behaviour, for example through misuse of alcohol or other substances, placing him/her in a position where he/she is unable to make an informed choice about the activity? Any attempts to secure secrecy by the sexual partner beyond what would be considered usual in a teenage relationship? Are the methods used to secure the young person’s compliance and trust and/or secrecy by the sexual partner are consistent with grooming for sexual exploitation? o Grooming is likely to involve efforts by a sexual predator (usually older than the child or young person) o Behaviour may include befriending the young person with gifts, treats, money, drugs, developing a trusting relationship with the child/young person’s family, developing a relationship with the child or young person through the internet etc. in order to abuse the child/young person. Is the sexual partner is known by one of the agencies as having or having had other concerning relationships with young people (requires Police to be involved to check this)? Any additional vulnerability because the young person has a physical dependency or learning disability? 4.25.5 Information sharing The child’s best interests must always be at the heart of any decision to share information Children are entitled to the same duty of confidentiality as adults. o However, make it clear to children and young people at the earliest opportunity and throughout any working relationship that the duty of confidentiality is not absolute. o There will be some circumstances where the needs of the child or young person, or other children and young people, can only be safeguarded by sharing information with others. o This discussion with the child or young person should include asking them their thoughts, feelings and wishes. o The discussion can be useful as a means of emphasising the gravity of some situations. According to current Government guidance, although the age of consent remains at 16, the law should not be used to prosecute mutually agreed teenage sexual activity between two young people of similar age, unless it involves abuse or exploitation. Always ask for advice from Seniors, Paediatrics or our named Safeguarding Leads if you are unsure. Page 180 of 300 West Middlesex Emergency Department Handbook 5 Major Trauma Below is a summary of current ATLS (8th Ed) guidelines. If you intend to pursue a career in Emergency Medicine, you will be strongly encouraged to go on an ATLS course. Aims of ATLS: Identify the correct priorities in assessing a multiply injured patient Apply guidelines and techniques to resuscitate and treat a multiply injured patient Identify how the history and mechanism of injury can identify potential injuries Anticipate possible pitfalls 5.1 Initial Assessment The initial assessment consists of: Rapid primary survey Resuscitation Adjuncts to primary survey / resuscitation Consider the need for patient transfer Detailed secondary survey Adjuncts to secondary survey Re-evaluation Definitive care 5.2 Preparation After receiving a pre-alert by ambulance crew Get help Decide with senior nurses / senior doctors if a Trauma Call is required, based on skill mix / numbers available Check equipment and services required Ensure standard precautions (gloves, aprons, goggles if necessary) are taken Check transfer agreements Patients can be triaged on arrival in a number of different ways depending on the situation and the resources available 5.3 Primary Survey Identify and manage problems simultaneously. Use the same priorities for all patients, regardless of age, gender or situation: A - Airway maintenance with cervical spine control B - Breathing with oxygenation C - Circulation with haemorrhage control D - Disability or brief neurological assessment E - Exposure and environment It is vitally important that all patients are continually assessed and reassessed, especially if a change occurs in the patient’s clinical state. Always begin that reassessment at “A”. These priorities are the same regardless of the age or condition of the patient you are treating. Page 181 of 300 West Middlesex Emergency Department Handbook 5.3.1 Airway maintenance with cervical spine protection Potential problems with the airway include: Altered consciousness Apnoea or inadequate ventilation Vomiting and other aspiration risk Maxillofacial trauma Neck trauma Laryngeal trauma Burns patients Foreign body Consider if a definitive airway is required and get help from senior doctors in the department or Anaesthetics. A number of senior doctors in the department have advanced airway skills. Priorities: Establish a patent airway Always suspect C-spine injury and protect the C-spine with collar, blocks and tape or manual in-line immobilisation Pitfalls: Equipment failure Inability to intubate Occult airway injury Progressive loss of airway Spinal protection 5.3.2 Breathing Potential problems with the breathing include: Airway injury Tension pneumothorax Open pneumothorax Flail chest Massive haemothorax Always examine the posterior chest as a significant injury may not be apparent from looking at the front only. Priorities: Assessment of chest with inspection, palpation, percussion and auscultation Oxygenate with high flow oxygen Ventilate if necessary Pitfalls: Airway vs. ventilation problem? Iatrogenic pneumothorax / tension pneumothorax through positive pressure ventilation Page 182 of 300 West Middlesex Emergency Department Handbook 5.3.3 Circulation Potential problems with the circulation include: Massive haemorrhage Cardiac tamponade Blunt cardiac injury Traumatic aortic disruption Mediastinal traversing wounds Priorities: Get large bore IV access x2 Take blood for FBC, U&Es, BM and Cross-match as appropriate Control any obvious haemorrhage using pressure, splinting etc. Restore blood volume with fluids and then blood depending on response Reassess Definitive haemorrhage control Pitfalls: Aggressive and continued volume resuscitation is not a substitute for definitive haemorrhage control Elderly patients have little physiological reserve so may decompensate faster Athletes and children have greater reserve so may not exhibit signs of tachycardia or hypotension until late Medications may mask clinical signs 5.3.4 Disability Potential problems with disability include: Extradural haematoma Subdural haematoma Contusion Diffuse axonal injury Associated spinal injuries Priorities Baseline neurological evaluation with GCS scoring or AVPU A GCS of 8 or less (or an AVPU score of P or U) should prompt definitive airway management due to lack of protective airway reflexes Document pupillary responses Pitfalls: Observe for changes in neurological status Alcohol / drugs can alter response 5.3.5 Exposure / Environment Priorities: Completely undress patient to visualise injuries Log roll to expose injuries on posterior chest / back Avoid hypothermia Watch for hyperthermia Page 183 of 300 West Middlesex Emergency Department Handbook 5.4 Adjuncts to Primary Survey During the primary survey, monitoring should be applied to the patient. Other simple tests and procedures should also be carried out: Always remember to do a BM Vital signs monitoring Pulse oximeter CO2 monitoring Urinary / gastric catheters Urinary output 12 lead ECG ABGs Remember adequate pain relief given IV with careful monitoring Imaging should also be carried out if the patient is stabilised and if it does not delay definitive treatment Lateral C-spine CXR Pelvic XR Also consider if appropriate to the clinical situation: DPL (should be done by the surgical team) USS / FAST Early transfer if unable to provide definitive care locally o Do not delay transfer for diagnostic tests o Use time before transfer to resuscitate 5.5 Consider the need for transfer During the Primary Survey and Resuscitation phase, there is often enough information to decide if the patient needs to be transferred to another facility. This is usually the case if the patient requires a team / specialist opinion which is not provided by the receiving hospital. At this hospital, we have to transfer out any cases requiring Cardiovascular, Neurosurgical, Vascular (Imperial Trust) or Burns (Chelsea & Westminster Trust) expertise. We may also need to transfer out any complex pelvic fractures (this is organised via on-site Orthopaedics). Page 184 of 300 West Middlesex Emergency Department Handbook 5.6 Secondary Survey Proceed to the secondary survey only AFTER the primary survey has been completed and ABCDEs are reassessed. Vital functions should be returning to normal and stabilised. Priorities: Detailed history of events / mechanism leading to accident, including “AMPLE” Physical examination – “head to toe” “Tubes and fingers in every orifice” Complete neurological exam Special diagnostic tests such as CT Re-evaluation minimises missed injuries; needs high index of suspicion Reassess frequently, including the need for analgesia Pitfalls: Head, Neck and Spine Eye examinations can be difficult if the patient has massive facial injury and oedema but must take place in order to exclude significant ocular injury Some maxillofacial fractures can be missed early in the process; therefore, frequent reassessment is vital Blunt trauma to the neck can produce injuries where the symptoms and signs only present late (e.g. injury to the intima of the carotids) Cervical root or brachial plexus injury may not be apparent in a patient with reduced consciousness Pressure ulcers can develop quickly from immobilisation (e.g. from collar or spinal board) Chest and Abdomen Elderly patients may not tolerate even minor chest injuries and can deteriorate quickly Children can suffer significant injuries without outward signs, so a high index of suspicion is required Injuries to retroperitoneal organs can be very difficult to detect, even with the use of CT (examples of this are duodenal and pancreatic injuries) Pelvis and Perineum Excessive manipulation of the pelvis must be avoided as it can precipitate further haemorrhage. The pelvis should be examined by gentle palpation only, rather than “springing” (as previously taught in ATLS) Blood loss from pelvic injuries which increase the volume of the pelvis can be difficult to control. Immediate splinting (from a pelvic binder or similar) should be performed followed by rapid arrangements for definitive treatment such as embolisation or surgical fixation Urethral / bladder injury must be suspected when pelvic fractures or straddle injuries are present. This applies to both males and females, though it is less common in females (but also more difficult to detect) Musculoskeletal Fracture involving bones of the hands, wrists or feet are often missed Injuries to the soft tissues around joints are frequently missed, thus the need for frequent re-evaluation A high level of suspicion must be maintained to prevent the development of compartment syndrome Page 185 of 300 West Middlesex Emergency Department Handbook AMPLE History: A – Allergies M – Medications P – Past illness / Pregnancy L – Last meal E – Events / Environment 5.7 Records & Legal Considerations Documentation should be concise and chronological. Diagrams may be helpful, especially for documentation of lacerations, abrasions and haematomas. Remember that your notes may later be required for court proceedings, so be thorough. Seek the patient’s consent whenever possible for necessary procedures. In life-threatening situations such consent may not be possible; it is acceptable to proceed without it but document this thoroughly in the patient’s notes. In cases where a crime may have been committed, you have a duty to preserve any evidence (for example, clothing, personal belongings, bullets, drugs etc.). Nothing can be discarded unless the Police have given their permission to do so. Page 186 of 300 West Middlesex Emergency Department Handbook 6 Surgical Emergencies The following sections are based on local Surgical guidelines. 6.1 6.1.1 6.1.2 Approach to surgical cases Helpful investigations FBC, U&E, Amylase, Glu Urinary ßHCG / urine dip LFTs in patients with pancreatitis or obstructive jaundice Indications for AXR Suspicion of intestinal obstruction Inflammatory bowel disease Perform an erect CXR if any suspicion of GI perforation. AXR not indicated in Appendicitis UTI Gastroenteritis GI bleed Acute pancreatitis 6.2 Acute abdominal pain You will see lots of patients presenting with abdominal pain everyday in A&E. There are numerous causes of such pain so a detailed history is essential. It is important not to miss serious causes of pain, e.g. ectopic pregnancy, AAA rupture. All surgical patients with abdominal pain have pancreatitis until proven otherwise. All women of child bearing age are pregnant until proven otherwise. Non urgent causes with no indication for admission should be referred back to GP for further follow up/specialist referral. 6.2.1 Pitfalls Steroids / obesity (mask symptoms) No fever (old / very ill / immunosuppressed) Disproportionate pain (?infarction / aortic rupture / acute pancreatitis) Glandular fever => risk splenic rupture with minor trauma Normal WCC possible in established peritonitis/sepsis Normal amylase possible in even acute pancreatitis Moderate increase in amylase possible in acute cholecystitis, perforated PU, mesenteric infarction Consider Gynae causes – ectopic / torsion ovarian cyst Consider Medical causes – MI / pneumonia / PE / DKA Page 187 of 300 West Middlesex Emergency Department Handbook 6.3 Acute appendicitis Classically presents with colicky central abdominal pain later localising to RIF pain. Atypical presentations very common depending on position of tip of appendix, e.g. urinary frequency, altered bowel habit. Urine may be positive to leucocytes so be cautious not to dismiss as a UTI. The diagnosis may be difficult in children as they can present with vague abdominal symptoms and signs without the classic localisation into the RIF as described above. In women of child bearing age, exclude an ectopic with a ßHCG. Check testicles in males and hernial orifices in all patients; testicular torsion and strangulated hernias can present similarly. Appendicitis is a clinical diagnosis. It cannot be established with blood tests, therefore do not wait for a WCC or CRP before referring the patient. This has been agreed with the Surgical Consultants. Rx: 6.4 IV access & resuscitate IV opioid & anti-emetic NBM, refer to surgeons If pyrexial / peritonitic – IV Cefuroxime & Metronidazole Acute pancreatitis ALWAYS send blood for amylase in abdominal pain. The condition has significant mortality. Most commonly due to gallstones or alcohol Patient may need urgently resuscitating with IV fluids due to 3rd space fluid shifts. Investigations: Glu, Sats, amylase, FBC, U&E, Ca, LFT, LDH and ABGs Amylase usually raised; may be >x5 normal. However, pancreatitis can be seen with a normal amylase. Rx: O2, IV access, resuscitate, analgesia, NG tube, catheterise & monitor UO Measure Glasgow Score, found on SAU admission sheet. Risk of death is predicted by Glasgow score. If severe may need input from ITU / HDU. Complications: ARF, DIC, hypocalcaemia, ARDS. Later risks include pancreatic abscess, pseudocyst. 6.5 Chronic pancreatitis These are patients with permanent pancreatic damage usually secondary to long term alcohol abuse. Patients may present with severe epigastric pain, normal amylase and requesting morphine / pethidine. Previous notes should be requested on arrival as some patients may develop drug seeking behaviour. In this trust, these patients are admitted under the Medical team for pain management with input from the acute pain service (APS). Page 188 of 300 West Middlesex Emergency Department Handbook 6.6 Acute cholecystitis RUQ pain +/- radiation to R shoulder blade. Patient usually pyrexial and may be vomiting. O/E: RUQ tenderness, worse on inspiration (Murphy’s sign). If a mass is palpable, a mucocoele or empyema may be present and the patient at risk of sepsis. Inv: FBC, U&E, Glu, amylase, LFT, CXR, ECG (may be atypical presentation MI). Refer to surgeons for IV Cefuroxime and USS to confirm presence of stones. Metronidazole is only required if the patient is jaundiced. Differential diagnoses: PUD, pancreatitis 6.7 Biliary colic In patients with RUQ pain that is controlled with simple analgesia and who have normal WCC, LFTs and amylase. Refer back to GP for USS if not known to have gallstones and subsequent referral to surgical out patients. 6.8 Obstructive jaundice Jaundice, pale stools, dark urine, itching. Differential diagnoses: hepatitis, cholangiocarcinoma, pancreatic carcinoma. Remember Courvoisier’s law; ‘in the presence of jaundice, if the gallbladder is palpable, the cause is unlikely to be a stone’, i.e. Ca pancreas more likely. Arrange an USS and refer to surgeons. 6.9 Ascending cholangitis Biliary stasis and subsequent infection. Charcot’s triad = abdominal pain, jaundice, fever. The patient may become very unwell and develop septic shock. Give IV Cefuroxime and Metronidazole and refer to surgeons. 6.10 Peptic ulcer disease PUD is managed by the Medical team (see Medical section). Very few cases require surgical input. Page 189 of 300 West Middlesex Emergency Department Handbook 6.11 Other perforations Pain becomes generalised as peritonitis develops. Abdominal tenderness and guarding are usually present with absent bowel sounds ± shock and fever. Perform an erect CXR, but be aware that 25% of perforations have a normal CXR. Inv: FBC, U&Es, glu, amylase, ABGs, ECG. Rx: O2, IV access, opioid and antiemetic, IV fluids, NBM, NGT, IV Cefuroxime and Metronidazole. Refer to Surgeons; may need a CT to clarify. Common causes include trauma, diverticular disease, colonic carcinoma and stercoral perforations in the elderly. 6.12 Intestinal obstruction Abdominal pain, distension, vomiting, constipation. Upper GI obstruction – less distension, more vomiting (possibly faeculent) Lower GI obstruction – more distension, less vomiting. Mechanical Causes: Adhesions from previous surgery Obstructed hernia Tumours Volvulus Inflammatory mass PUD Gallstone ileus Intussusception Non-mechanical causes (paralytic): post op, due to electrolyte disturbance and pseudoobstruction. O/E: Check for temperature, dehydration, shock. Check hernial orifices. Scars. Distended abdomen +/- tenderness. Tinkling/absent bowel sounds. Empty rectum. Inv: routine bloods, G&S, CXR, AXR, ECG, ABG (if shocked), request old notes. CT abdomen is the gold standard investigation. Rx: NBM, IV fluids, analgesia, anti-emetic, NG tube (if vomiting + or very distended), if shocked – catheterise, give 02, consider central line. Refer to surgeons. 6.13 Mesenteric infarction Early recognition essential, as infarction quickly results in irreversible gangrene of a section of bowel. Presents with sudden severe diffuse abdominal pain, usually in elderly or middle aged (AF, aortic valve disease, prosthetic valve and hypotension post MI are risk factors). Patients may give a history of pains after eating, weight loss and other evidence of vascular disease, e.g. intermittent claudication. Page 190 of 300 West Middlesex Emergency Department Handbook Inv: Routine bloods, G&S, ABG (often severe metabolic acidosis), AXR, ECG. Rx: Refer to surgeons ASAP. IV access, IV fluids, NBM, analgesia, anti-emetic, IV Cefuroxime and Metronidazole. 6.14 Volvulus Caecal or sigmoid. AXR shows large single dilated loop of bowel. Often spontaneously relieved with passage of flatus / watery stool. Refer to surgical team. 6.15 Diverticulitis Inflammation of diverticulae, with pain and tenderness in LIF. May progress to perforation. Inv: Routine bloods, CRP, G&S. Blood cultures if sepsis clinically. AXR (mainly to exclude obstruction/perforation), erect CXR. Rx: analgesia, IV fluids, NBM, IV Cefuroxime & Metronidazole Refer to surgeons. Complications: Perforation, obstruction, massive PR bleed, fistulae (to bowel, bladder, uterus, vagina), stricture. 6.16 6.16.1 Anorectal disease Haemorrhoids Bleeding on defecation (GP to refer to surgical OPD if not excessive bleeding and no thrombosed piles). Prolapsed reducible piles – analgesia, stool softeners, GP referral. Perianal haematoma – Refer to surgeons for I&D 6.16.2 Anal fissure Severe pain on defecation and often some fresh PR bleeding. Rx: Rectogesic ointment bd for 6/52 and stool softeners. Warn patients that they will experience headache in the first few days of using Rectogesic. GP can continue treatment after first week for a total of 6/52 if appropriate. If atypical appearance or fails to resolve; GP to refer to surgical OPD to exclude IBD, anal carcinoma, rectal Ca invading anal canal. 6.16.3 Pilonidal abscess Infected pit in natal cleft; refer to surgeons for I&D Page 191 of 300 West Middlesex Emergency Department Handbook 6.16.4 Anorectal abscess 80% perianal or ischiorectal. Persistent rectal pain worse on walking/sitting/defecation. Rx: analgesia, Refer to surgeons. **If children present with any ano-rectal lesions, ensure possibility of NAI taken in to account and discuss with Paediatric Registrar. For more information see section on Safeguarding in Children (on the intranet under Clinical Guidelines, Accident & Emergency, Paediatric Emergencies)** 6.16.5 Rectal foreign bodies Exclude perforation with erect CXR. Also perform AXR to locate object. Refer to surgeons for removal. 6.17 Abscesses Localised collection of pus. Some may be suitable for drainage in A & E – discuss with your seniors if unsure. Most need referral to surgical team, especially if: Systemically unwell, immunocompromised Abscess secondary to IV drug abuse Axillary, groin and perineal abscess should be referred to General Surgery Breast abscesses can be treated during office hours in Breast Clinic if a clinic is running. Contact surgical team for more details. Facial and retropharyngeal abscesses should be referred to ENT 6.18 Vascular problems All vascular referrals are managed by the Surgical on-call team, who liaise with the Vascular Service at Charing Cross. If you see a patient with a vascular problem, they should all be referred to the on-call team who will discuss with Charing Cross regarding further management. 6.18.1 Ruptured AAA Can present in a variety of ways Abdo pain in patient with known AAA Collapse following back pain Loin pain in the elderly Have a high index of suspicion for this diagnosis. Move patient to Resus if not being managed there already. USS in resus is often the most convenient and rapid investigation to establish diagnosis if there is any clinical doubt. Ensure there are 2 large bore cannulae, give O2 and send blood for routine tests, coag and cross match of at least 10 units and 2 units of platelets and 2 units of FFP. Give IV analgesia and anti-emetic. Give IV fluids cautiously as aggressive fluid resuscitation can exacerbate their condition. Page 192 of 300 West Middlesex Emergency Department Handbook Catheterise and involve anaesthetist early, who is likely to insert an arterial line / CVP line. If you suspect a ruptured AAA, fast page the on-call Surgical Registrar. The Surgical Registrar will discuss with the Vascular Team to determine whether local management or transfer to Charing Cross is appropriate. 6.18.2 Ischaemic limb 6 P’s of acute limb ischaemia: Pain Paraesthesia Pallor Pulselessness Paralysis Perishingly cold Commonest cause is embolism or thrombosis. Risk factors – DM, smoking, hypertension, hypercholesterolaemia, PMH of TIA / CVA / MI. Rx: Analgesia, correct hypovolaemia, refer to surgeons ASAP (revascularisation required within 6 hours to prevent muscle necrosis, need for amputation, rhabdomyolysis or ARF). 6.18.3 Axillary vein thrombosis Upper limb DVT Primary (Paget-von Schroetter syndrome) Secondary (related to malignancy, hypercoagulable states, OCP use, pacemaker wires or CVP line) Usually presents with swelling, heaviness and pain in affected arm O/E: dusky swollen arm with localised tenderness and distended collateral veins. May present with features of a PE. Inv: ascending contrast venography, or Doppler USS if unavailable. Rx: Refer to surgeons for anticoagulation with IV heparin prior to warfarinisation. Treat underlying cause. 6.18.4 Varicose veins Complications include: Bleeding – typically in people with longstanding chronic venous hypertension from thin walled dilated veins at the ankle. Can be a profuse bleed causing hypovolaemic shock. Rx: elevate leg, apply direct pressure, bandage (cautiously if co-existent arterial disease). If bleeding continues or shocked, refer to surgeons. All should be followed up. Superficial thrombophlebitis – bed rest, elevation, analgesia. Exclude DVT if suspicious. Venous ulcers – typically medial aspect of ankle. Clean and dress, elevate. Treat any surrounding cellulites. Check for Marjolin’s ulcers (areas of malignant change). GP to arrange district nurse regular review and surgical OPD follow up. Page 193 of 300 West Middlesex Emergency Department Handbook 6.19 Post-op problems Recent post-op problems such as post-operative wound infections should always be discussed with the on-call team, who will liaise with the team responsible for the operation. Some of these will be managed as an Outpatient, whereas others will require admission. Page 194 of 300 West Middlesex Emergency Department Handbook 7 Neurosurgery The following sections are based on national NICE and local guidance. 7.1 Head injury Many patients present to the emergency department with head injury. It is important to be able to recognise which patients require urgent investigations and intervention. http://www.nice.org.uk/guidance/index.jsp?action=byID&o=11836#summary 7.1.1 Assessment Page 195 of 300 West Middlesex Emergency Department Handbook 7.1.2 Investigation Skull x-rays are not indicated for head injury. Page 196 of 300 West Middlesex Emergency Department Handbook Always consider whether there is an associated neck / spinal injury. The following flowchart will help you decide if imaging is appropriate. 7.1.3 Organising a CT During 9 - 5 discuss with CT suite radiographer to organise a CT; bring a request form. They may ask you to discuss with a Radiologist. After 5pm, CT heads are organised with on-call radiographer. Treat weekends as out of hours. Fill out the proforma and an ICE request form and give the completed forms to the Radiographer, who will perform the scan. Page 197 of 300 West Middlesex Emergency Department Handbook 7.1.4 When to involve Neurosurgery Discuss any significant abnormalities (on CT or clinically) with the Neurosurgeons at Charing Cross. They can be contacted on their mobiles via the Charing Cross switchboard. The following flowchart offers guidance. Page 198 of 300 West Middlesex Emergency Department Handbook 7.1.5 Guidelines for intubation prior to transfer Page 199 of 300 West Middlesex Emergency Department Handbook 7.1.6 Admission of head injured patients Minor head injuries can be cared for in the A&E observation bay if discharge within hours is likely. Always discuss these with your seniors before admitting them to the observation bay. For more complex head injuries requiring more prolonged admission, refer to Orthopaedics. If a lesion / bleed is seen on the CT, discuss the patient first with Neurosurgery at Charing Cross. Multiply injured patients should be admitted under the joint care of Surgery and Orthopaedics. Patients not immediately transferred to neurosurgical centres are to be admitted under the care of Orthopaedics for neurological observations. Page 200 of 300 West Middlesex Emergency Department Handbook 7.1.7 Reviewing head injured patients Page 201 of 300 West Middlesex Emergency Department Handbook 7.1.8 Discharging head injured patients 7.1.9 Discharge advice Page 202 of 300 West Middlesex Emergency Department Handbook 7.1.10 7.2 Follow-up of head injured patients Back pain requiring Neurosurgical input The following is based on NICE and agreed local guidance. Back pain is one of the commonest presentations to A&E. 60-80% of people will have low back pain sometime in their lives 30% are referred; 3% admitted; 0.5% operated 90% LBP resolves in 6 weeks, 75% may experience symptoms & disability one year after initial consultation Although most will be simple mechanical back pain (see Orthopaedic Section 8.8 of A&E Handbook), it is important to exclude serious pathology. Remember back pain may be referred; you must exclude (especially in the elderly) AAA, intestinal perforation, pyelonephritis, renal colic etc. 7.2.1 History Pain exacerbated by movement or by prolonged sitting or standing? Duration of pain? Pain sudden in onset or gradual over days or months? Precipitating event? Systemic symptoms such as fever, weight loss, dysuria, cough, and bowel or bladder problems? Current medications? Page 203 of 300 West Middlesex Emergency Department Handbook 7.2.2 Red Flags for back pain Look for the Red Flags of back pain; these indicate possible serious underlying spinal pathology (e.g. cauda equina, infection, neoplasm, fracture). These patients need further investigation (bloods / imaging): Age under 20 or over 50 Non-mechanical pain / violent trauma History of cancer Weight loss or fever Recent infection, IV drug abuse or immunosuppression Pain worse on lying flat or severe night time pain Thoracic back pain or spinal deformity Progressive neurological deficit Disturbed gait, sphincter disturbance or saddle anaesthesia 7.2.3 7.2.4 7.2.5 Examination Examine the whole spine, including an assessment of the range of movement. Assess the hips and sacroiliac joints Perform a full neurological examination of the lower limbs Perform an abdominal examination in all elderly patients to exclude AAA etc. PR any elderly patient or those with possible cauda equina symptoms Investigations Urinalysis Routine bloods if systemic symptoms or fever XR only if history of trauma or infection / malignancy suspected True emergencies Patients with a history of malignancy / systemic illness and bilateral neurological deficits Patients with back pain associated with paralysis or gross muscle weakness Patients with bilateral neurological deficits associated with bowel or bladder function loss These patients (with cord compression secondary to neoplasm, trauma, infection or cauda equina syndrome) need urgent referral to Orthopaedics for an MRI and further investigations. 7.3 Cauda equina syndrome Many patients attend the emergency department with complaints of back pain. It is important to identify those that may have cauda equine syndrome which is a medical emergency. Red flag symptoms include (see section above 7.2.2): Urinary and faecal incontinence Sensory numbness of the buttocks and the backs of the thighs Lower motor neurone weakness The LMN weakness depends upon the level at which the cauda equina is compressed. Commonly, the foot becomes flail with loss of dorsiflexion of the foot (L4) and toes (L4, 5), and of eversion and plantar flexion (S1). The ankle jerks are usually absent on both sides. Involve Orthopaedics immediately. Discuss with Radiology regarding urgent MRI. Page 204 of 300 West Middlesex Emergency Department Handbook 7.4 Metastatic Spinal Cord Compression The following is based on NICE (CG 75) and locally agreed guidance. Metastatic Spinal Cord Compression (MSCC) is a true emergency. It is defined as spinal cord or cauda equina compression by direct pressure and/or vertebral collapse or instability due to metastatic spread or direct extension of malignancy. Delays in diagnosis, treatment and care can lead to the development of avoidable disability and premature death. 7.4.1 Diagnosis Patients with known cancer and new signs / symptoms suggestive of MSCC should be referred immediately to Oncology / Orthopaedics for further investigation and MRI within 24 hours. The Cancer Network in NW London is in the process of developing a new service where a co-ordinator at Charing Cross Hospital will accept these patients directly; however, this is not currently in place. Patients with new symptoms suggestive of spinal metastases but without neurological symptoms / signs should be referred to the next available urgent Oncology slot with the Consultant supervising their care. Fax a referral to the Oncology Office (020 8321 5249) marked “urgent”. Do not use plain x-rays to diagnose or exclude spinal metastases or MSCC. Discuss with Oncology (within hours bleep 528 or out-of-hours via Charing Cross switchboard) and Radiology if MRI is contra-indicated as repeated plain films increase the risk of spinal metastases. Page 205 of 300 West Middlesex Emergency Department Handbook 7.4.2 Treatment 7.4.2.1 Handling / Mobilisation 7.4.2.2 Corticosteroids 7.4.2.3 Pain relief Use the standard analgesic ladder (see A&E Handbook section 2 on the Treatment of Acute Pain) and call the Pain Team for further advice if this is inadequate to control the patient’s pain. Also involve the patient’s Oncology team / Palliative Care Team as appropriate. Page 206 of 300 West Middlesex Emergency Department Handbook 8 Orthopaedics The following sections are based on locally agreed Orthopaedic guidelines. 8.1 General rules Describe the fracture properly for your documentation and referral. Remember to include the following information: Site of the fracture Type of the fracture: simple, oblique, spiral, comminuted, open and closed Deformity: displacement, angulation and rotation Intra-articular involvement Neurovascular complication If in doubt discuss with a senior doctor first and then with on call Orthopaedics SHO BLEEP 114. Also: 8.2 Pain relief is the first treatment line for all of fractures and dislocation. Don’t forget to splint the fracture site which is as helpful as pain relief. Don’t forget for Trauma patients, follow ATLS protocol. Concentrate on ABCDE priorities first! If you cannot find a fracture on the X-ray but you are clinically worried discuss X-ray with a senior doctor. You may need to further discuss the film with the Radiologists. Any fracture with distal Neurovascular impairment is an emergency. It is helpful if you learn how to apply POPs, as a loose plaster can not support fracture site properly. Consider compartment syndrome for patients with a tight plaster and fractures in bones associated with a large muscle group. Don’t forget it can also happen in soft tissue crush injuries. For paediatric long bone fractures always consider NAI and discuss the case with your seniors. Procedural sedation Procedural sedation is giving inhalational agents (e.g. Entonox) or intravenous agents (e.g. Midazolam and Fentanyl) to produce sedation in a patient for a painful procedure. Inform your seniors if you want to sedate a patient. All sedations in the department must be performed by two doctors, one to oversee the sedation and the other to perform the manipulation or procedure. A full risk assessment must be performed to assess the suitability of the patient (comorbidities, drug history, allergies, last meal, and previous reactions to anaesthetic agents). Procedural sedation in A&E should not be performed on patients who are not fasted (at least 4 hours) or who have significant co-morbidities. Verbal consent for the sedation and the procedure must be obtained prior to sedation. This must be carefully documented in the notes. Patients should be fully monitored in Resus during the sedation. Aim for “awake sedation” with a GCS of ≥10 where verbal response is maintained at all times. Sedation deeper than this is a GA and is not safe in A&E. Document observations before and after sedation. Page 207 of 300 West Middlesex Emergency Department Handbook Following the procedure, the patient must be observed until the effects of the sedation have worn off. The patient must be given post discharge advice regarding the sedation (no driving / drinking alcohol / working heavy machinery in the next 24 hours, should be supervised for the first 12 hours and to return to A&E if any persisting adverse effects following sedation). 8.3 Open fractures Open fractures occur when the fracture is open to the air (beware of the small puncture wound close to the fracture site – does this actually represent an open fracture?) Treat life–threatening injuries before limb threatening Give analgesia Correct obvious severe deformities with gentle traction following analgesia and sedation if necessary and splint the fracture site. Always get senior help! Check distal neurovascular status frequently Take a photo for the notes if possible Remove obvious contaminants, irrigate with saline and cover with saline soaked pads Give IV antibiotics Check tetanus status and take appropriate action Refer all open fractures. Some open distal phalangeal fractures of the toes can be treated with wound toilet, debridement and closure under LA, but seek advice from your seniors. Open distal phalangeal fractures of the fingers are referred to Plastics at Chelsea. If in doubt because the nail bed is not involved, discuss the case with a senior doctor. (See Plastics Section) If discharging a patient with an open fracture for review with another service, advise elevation and prescribe antibiotics and analgesia. 8.4 Head injuries See Neurosurgery section 7 of the A&E handbook for more information. If a patient has a mild head injury and no indications for CT, they can be observed in the Obs Bay prior to discharge (always discuss these with a senior before admitting them under A&E). If the patient has an abnormal CT, it should always be discussed with Neurosurgery at Charing Cross. If they have an abnormal CT but no Neurosurgery is required, they are admitted under Orthopaedics. 8.5 C-spine injuries Follow ATLS protocol and fully immobilize the neck with a hard collar and blocks on sides. If you find any abnormality on the X-ray or any neurology in examination refer the patient immediately. Always remember that C-spine injuries are often associated with head injuries or injuries to the rest of the spine Page 208 of 300 West Middlesex Emergency Department Handbook 8.6 8.6.1 Upper limb injuries Hand fractures (closed) Always note down hand dominance and patient’s occupation in your documentation. Some cases can be referred to Orthopaedics / Fracture clinic but more complex cases should be considered for referral to the Plastics Team at Chelsea. Always discuss the case with a senior doctor before referring your patient to Chelsea. Distal phalangeal fractures: if it is not grossly displaced treat them with analgesia and elevation and refer them to Fracture Clinic after discussion with your seniors (Also see Plastics section). Middle and proximal phalangeal fractures: treat them with neighbour strapping and analgesia. If angulated will need manipulation under LA (ring block). Discuss with your seniors; if unstable may need referral to Plastics or Orthopaedic SHO! If your reduction is unsatisfactory, refer the patient after discussion. 2nd, 3rd, 4th and 5th metacarpal fractures: look for rotational deformity. If present, refer. Otherwise consider volar slab and/or neighbour strapping if undisplaced and refer to Fracture Clinic, or Plastics SHO at Chelsea if more complex. Tip: If displaced check with seniors as internal fixation might be necessary. Refer to Plastics SHO at Chelsea or Orthopaedics. Thumb metacarpal fractures: refer these if displaced otherwise POP and Fracture Clinic. Always check collateral ligaments. Always refer fractures through the base of first metacarpal with radial subluxation of MC (Bennett’s fracture). 8.6.2 Hand injuries Remove rings ASAP X-ray if any concerns about a foreign body Check neurovascular status very carefully Don’t forget to check Radial, Ulnar and Median motor and sensory functions in hand Don’t give LA until you are sure sensation is intact Refer all nerve and tendon injuries to Plastics SHO at Chelsea Avoid subcutaneous sutures (if you think you need them, you are dealing with an extensive wound which should be closed in theatre under GA) Check tetanus status Page 209 of 300 West Middlesex Emergency Department Handbook 8.6.3 Wrist fractures 8.6.3.1 Scaphoid fracture Important not to miss due to risks of malunion, delayed union and non-union Always check for tenderness over anatomical snuff box, over tubercle of scaphoid (palmar surface) and compress longitudinally over thumb Flexion and ulnar deviation of wrist cause pain If displaced fracture discuss with Orthopaedics; otherwise scaphoid plaster and fracture clinic If X-ray is normal but clinically suspicious give the patient a wrist splint and bring the patient back in 10 days to A&E clinic 8.6.3.2 Lunate dislocation Rare but often missed Median nerve paraesthesia may give a clue to the diagnosis Lateral wrist X-ray is characteristic Refer to Orthopaedics 8.6.3.3 Colles fracture Distal radius fracture within 2.5cm of wrist with dorsal angulation Reduce under haematoma block, then apply back slab and repeat x-ray Refer if comminuted, grossly displaced, intra-articular or unable to reduce to an acceptable position in A&E Always seek advice from Orthopaedics for young active patients with Colles fracture If position acceptable after reduction, discharge with sling and adequate analgesia to Fracture Clinic 8.6.3.4 Smith’s fracture: Unstable distal radius fracture with volar (anterior) displacement Immobilize in back slab and refer to Orthopaedics 8.6.3.5 Barton’s fracture Intra-articular fracture of the volar portion of the distal radius Unstable; refer to Orthopaedics for ORIF 8.6.4 Forearm fractures Golden rule here is not missing the second fracture (paired bones). If there is any fracture in shaft of radius or ulna there is often another fracture / dislocation in the other bone. X-ray one joint above and below the fracture. If undisplaced and just one bone fractured treat in an above elbow backslab and refer to Fracture Clinic. 8.6.5 Supracondylar fracture Common in Paediatric patients Immobilise ASAP with backslab / splint prior to x-ray Always check and document distal neurovascular status Always discuss the management with your seniors and Orthopaedics on call as most patients need MUA or ORIF Page 210 of 300 West Middlesex Emergency Department Handbook Remember ossification centres at the elbow in children. They appear from six months up to twelve years old: Capitellum (1 year) Radial head (3 years) Internal (medial) epicondyle (5 years) Trochlea (7 years) Olecranon (9 years) External (lateral) epicondyle (11 years) Visualisation of these in your patient’s age group will help distinguish between a fracture and an ossification centre. 8.6.6 Humeral shaft fracture X-ray usually looks displaced / angulated; however after applying U-slab it often realigns well. Discuss with Ortho for further management if still angulated; otherwise discharge with adequate analgesia and refer to Fracture Clinic. Always check radial nerve function. 8.6.7 Neck of humerus fracture Discuss if significantly displaced with Orthopaedics otherwise manage in a collar and cuff sling. Refer to Fracture Clinic. Page 211 of 300 West Middlesex Emergency Department Handbook 8.6.8 Shoulder dislocation Usually anterior and obvious clinically. If “light bulb” sign is present on the x-ray, think of a posterior dislocation. Reduce the dislocation with adequate sedation and analgesia. Always alert your seniors prior to sedation, as this needs to be performed by two doctors. In patients with recurrent shoulder dislocation, Entonox is often adequate to reduce the shoulder. First time dislocations should be referred to Fracture Clinic for follow-up. Recurrent dislocations should be referred back to the GP for OP physiotherapy or Orthopaedic OPD as appropriate. Sharon or Liz our Physios can give advice on staged exercises prior to the patient’s discharge. Don’t forget: Sensory check before and after manipulation and document it (Axillary nerve) 8.6.9 AC dislocation Very common and easily missed. Most require rest in a broad arm sling and analgesia, followed by Physiotherapy. Refer to Sharon, our A&E Physio. Refer to Ortho if it is grade 3 or 4 or the skin is under pressure. 8.6.10 Clavicle fracture Very few require surgical intervention. Refer to Orthopaedics if there is tenting of the skin. Otherwise, rest in a broad arm sling, give analgesia and refer to Fracture Clinic. 8.7 8.7.1 Lower limb injuries Pelvis Follow the rule of rings. For trauma patients don’t forget to check SI joints and sacrum. Any injury which increases the volume of the pelvis must be reduced immediately using a pelvic binder or similar to reduce haemorrhage as it is a life-threatening injury. Acetabular fractures can be seen as part of high velocity trauma and are serious if missed, as they are often associated with other life-threatening injuries. Additionally, if left untreated, it can lead to disabling arthritis of the hip joint. It requires reduction and stabilisation operatively. Have a high index of suspicion if there is abnormal positioning of the hip at rest, severe pain on movement but no fracture seen on x-ray of the hip. Special acetabular views or additional imaging may be required; discuss with Radiology. In significant pelvic injuries, have a high index of suspicion for bladder and urethral injury. Gross haematuria with an anterior pelvic injury signifies bladder rupture until proven otherwise. See Urology section 14.6 for more information. In the elderly, pubic ramus fractures can occur with a minor fall. These should be mobilised and discharged if this successful (refer to Radiate team for support). If unable to mobilise, refer to Medicine for in-patient rehab. Page 212 of 300 West Middlesex Emergency Department Handbook 8.7.2 Neck of femur fracture Please follow the NOF pathway. Prescribe adequate analgesia, IV fluids, perform ECG, CXR and standard blood tests. Refer to Orthopaedics. Don’t forget to think about the cause of the fall in your patient (e.g. MI excluded?). Pitfall: Sub-capital fractures can be missed so if clinically fractured but you cannot see it on the x-ray, discuss with your seniors. 8.7.3 Hip Dislocation If a hip prosthesis is dislocated you can reduce it under sedation if appropriate (often this is unsuccessful in A&E). Refer to Orthopaedics. If the patient has a traumatic dislocation of the hip (i.e. not a prosthesis), remember to follow ATLS protocols (resuscitate ABCDEs before attempting to reduce the hip). 8.7.4 Trochanteric avulsion fracture Treatment is usually conservative with early mobilisation, if in doubt discuss with your seniors or the Physios. 8.7.5 Shaft of femur Remember ABCDEs, as the patient can lose a considerable volume of blood with this fracture. The fracture needs to be reduced and skin traction applied to prevent further blood loss. The patient will require adequate analgesia / sedation or a femoral nerve block to achieve this. Do not attempt this on your own! Always speak to a senior about nerve blocks. Document neurovascular status of the leg prior to nerve block if attempting. 8.7.6 Knee A knee x-ray is only required for knee injury patients with any of these findings (Ottawa Knee Rules): Age 55 or over Isolated tenderness of the patella (no bone tenderness of the knee other than the patella) Tenderness at the head of the fibula Inability to flex to 90 degrees Inability to weight bear both immediately and in the casualty department (4 steps unable to transfer weight twice onto each lower limb regardless of limping) Document range of movement and stability of the knee following injury by examining the collaterals, cruciates, patellar ligaments and menisci. If the knee is stable and no fracture is seen on the x-ray, refer to Sharon or Liz the A&E Physios. “Locked” knees due to meniscal “bucket handle” tears should be referred to Fracture Clinic for review. Discharge with crutches and analgesia. Page 213 of 300 West Middlesex Emergency Department Handbook Traumatic knee effusions are usually due to significant injuries to the knee (ACL tear, significant meniscal tear or fracture) and therefore should be referred to Fracture Clinic for review. Tibial plateau fractures are easy to miss as they are often impacted rather than being displaced. If you are clinically suspicious (traumatic knee effusion, unable to weight bear, joint line tenderness on palpation) but cannot see a fracture on the x-ray, discuss the x-rays with your seniors. Tibial plateau fractures should be referred to Orthopaedics. Patients with patellar fractures must have their ability to straight leg raise documented. If the fracture is unstable / transverse, they lose the ability to do this. Discuss with Orthopaedics if concerned but most can be sent to Fracture Clinic. Patella dislocations (usually lateral) usually can be reduced under Entonox sedation. For first time dislocations, immobilise in a cylindrical cast, give crutches and refer to Fracture Clinic. In recurrent dislocations, refer back to GP for physiotherapy and referral to Orthopaedic OPD if appropriate. 8.7.7 Tibia and Fibula shaft fracture Golden rule is if there is one fracture look for the second one (paired bones). Beware of compartment syndrome in these patients. Always check neurovascular function in the leg and document common peroneal nerve function if fracture is at the neck of fibula. Treatment depends on degree of displacement and presence of rotational deformity; always discuss these injuries with Orthopaedics. 8.7.8 Ankle For any ankle / foot injury, always examine: Neck of fibula Medial malleolus Lateral malleolus Achilles tendon Talus Calcaneum Midfoot Base of 5th metatarsal Ankle sprains should be mobilised early following RICE; refer to Sharon our Physio if you are having difficulty mobilising the patient. X-rays are only required if there is any pain in the malleolar or midfoot area, and any one of the following (Ottawa ankle rules): Bony tenderness along the distal 6 cm of the posterior aspect of the tibia or tip of the medial malleolus Bony tenderness along the distal 6 cm of the posterior aspect of the fibula or tip of the lateral malleolus Bony tenderness of the base of the fifth metatarsal Bony tenderness of the navicular bone Inability to bear weight both immediately and in the emergency department for four steps Page 214 of 300 West Middlesex Emergency Department Handbook Certain groups are excluded, in particular children (under the age of 18), pregnant women, and those with diminished ability to follow the test (for example due to head injury or intoxication). Simple, stable isolated lateral malleolar fractures can be treated in a below knee backslab, crutches and sent to Fracture Clinic. The following fractures should be referred to Orthopaedics: Displaced medial, lateral, or posterior malleolar fractures Medial malleolar fracture with lateral ligament damage Lateral malleolar fracture with deltoid ligament damage Fibula fracture above the syndesmosis (Weber C) All bimalleolar fractures All trimalleolar fractures All intraarticular fractures All open fractures All pilon fractures An ankle dislocation is an emergency. The patient should be quickly assessed, given adequate analgesia / sedation and the ankle reduced, especially if the skin or neurovascular status is compromised. Do not wait for an xray; it should be clinically obvious. Document neurovascular status before and after the reduction and apply a backslab following reduction and prior to sending for post-reduction films. Refer to Orthopaedics once the ankle has been reduced. 8.7.9 Foot Talar fractures involving the neck of the talus can compromise the blood supply to the talus and lead to avascular necrosis. Arthritis and chronic pain can also frequently result from talar fractures. Refer these injuries to Orthopaedics for further management. Calcaneal fractures are often sustained from a fall from height, therefore spinal and other long bone fractures must be excluded. Refer to Orthopaedics for further management. Navicular fractures can often be difficult to see on X-ray but if clinically suspicious discuss with your seniors, as there is a risk of avascular necrosis. Any displaced fractures should be referred to Orthopaedics, otherwise apply POP and refer to Fracture Clinic. Multiple metatarsal fractures can be associated with tarso-metatarsal dislocation (Lisfranc fracture dislocation) which is an Orthopaedic emergency. If there is one fracture in the base of MT look carefully for the others and for dislocation. Fractures through the base of the 5th metatarsal from an ankle inversion injury can be put into a POP and referred to Fracture Clinic. 8.7.10 Toes If not open or not deformed do not perform an X-ray. Apply neighbour strapping, give adequate analgesia and reassure. Toe fractures do not need referral to Fracture Clinic. Page 215 of 300 West Middlesex Emergency Department Handbook 8.8 Simple mechanical back pain Firstly, exclude RED FLAGS for back pain. See Neurosurgical section 7.2.2 of the A&E Handbook for more details. If the red flag symptoms have been excluded, consider simple mechanical back pain. In simple mechanical back pain, encourage mobilisation. They should not be referred to Orthopaedics (unless this is for pain control which cannot be managed in the A&E setting) or Fracture Clinic. Refer to Sharon our Physio for exercises prior to discharge. In those with nerve root symptoms but no worrying neurological signs, refer back to the GP for follow-up. 8.9 Paediatric fractures There are a few differences between paediatric bony injuries and adult fractures. Remember Children’s bones are still growing, always consider the growth plate Children’s bones often bend, not break Terminology Diaphysis: shaft of long bone Metaphysis: widened area of the shaft adjacent to the growth plate Epiphysis: area of cartilage / bone where the growth plate is attached Physis: the growth plate If you are not sure about an x ray, ask a senior to review it – paediatric x rays are difficult to interpret. 8.9.1 Epiphyseal plate fractures: 30% of children fractures involve the growth plate (physeal plate). Salter-Harris Classification: Salter I: Transverse fractures of the growth plate without injury to metaphysis or epiphysis Salter II: Transverse fractures of growth plate which split obliquely into the metaphysis Salter III: Transverse fractures of growth plate which split obliquely into the epiphysis Salter IV: Extend through bony epiphysis across the growth plate and into the metaphysis Salter V: Crushed growth plate Page 216 of 300 West Middlesex Emergency Department Handbook Refer all patients with displaced fractures through the growth plate and any patient with Salter Harris III, IV or V injuries. Salter Harris I is difficult to diagnose as the x-rays are normal but have a benign course. Salter Harris II injuries are often managed can be managed in a POP with referral to Fracture Clinic if not displaced. 8.9.2 Diaphysis (shaft fractures) Buckle (torus) fractures – caused by compression failure of bones. It occurs usually near the metaphysis. These are normally managed conservatively as the majority heal well with no sequelae. Greenstick fractures – occurs when bone is angulated beyond limit of bending. If the limb appears clinically straight, the position is usually acceptable (i.e. it will be less than 20 degrees angulation). However, if the limb looks deformed, refer to Orthopaedics for manipulation and reduction. 8.10 8.10.1 8.10.2 The limping child Questions to be asked Duration and progression of limp Recent trauma and mechanism – beware limitations of paediatric history and possibility of unintentional trauma Associated pain and its characteristics Accompanying weakness Time of day when limp is worst Can the child walk or weight bear Has the limp interfered with normal activities Presence of systemic symptoms like fever, weight loss Generalised medical history – including birth, immunisation, nutritional and developmental Examination The gait of a child is different from that of an adult for the first three years of life. Children typically take a lot more steps per minute at a slower speed than adults to compensate for their immature balance. Toddlers tend to flex their hips, knees and ankles more than adults in order to lower their centre of gravity and improve their balance. The examination should follow the usual Look, Feel, Move system. Problems at the hip are often the cause of the limp and are frequently associated with hip pain on examination. However, remember that knee pain can be referred from the hip and can also indicate a problem with the hip. Always examine and x-ray the hip in children presenting with knee pain. Common causes of a limping child are listed below: Age 1-5 years old Trauma Transient synovitis Osteomyelitis or septic arthritis Developmental dysplasia of the hip Juvenile rheumatoid arthritis Page 217 of 300 West Middlesex Emergency Department Handbook Age 5-10 years old Trauma Transient synovitis Osteomyelitis or septic arthritis Perthes disease Age 10-15 years old Trauma Osteomyelitis or septic arthritis Slipped upper femoral epiphysis Chondromalacia Neoplasm 8.10.3 Transient synovitis Commonly occurs after a respiratory illness. FBC and ESR are normal or slightly raised. X Rays may be normal. USS may show an effusion. Treatment is rest and physiotherapy. NSAID are useful and can shorten the duration of the symptoms. 8.10.4 Septic arthritis Emergency orthopaedic consultation with further management is required, with antibiotics given together with aspiration, arthroscopy, drainage and debridement. The child may be unwell, pyrexial, in pain and refusing to move the affected limb. WCC is raised, together with CRP. Blood Cultures are normally positive. X ray images show delayed changes. Acute osteomyelitis is suggested by overlying soft tissue oedema at 3-5 days after infection. Bony changes are not evident for 14-21 days and initially present as periosteal elevation followed by cortical or medullary lucencies. By 28 days, 90% of patients show some abnormality. Joint aspiration is the definitive diagnostic procedure, and the most common pathogen is S. Aureus. 8.10.5 Perthes disease X ray images show a widened joint space between the ossified femoral head and the acetabulum. This needs orthopaedic referral and further management. 8.10.6 Slipped upper femoral epiphysis Most common in obese or rapidly growing boys between 12 to15 years old. 25% have bilateral involvement. Note that many will present with knee pain. X ray shows widening and irregularity of the plate of the femoral epiphysis. The displacement of the epiphyseal plate is medial and superior. Surgical treatment is required. Refer to Orthopaedics. Page 218 of 300 West Middlesex Emergency Department Handbook 8.10.7 Juvenile rheumatoid arthritis Autoimmune disorder; may present affecting a single ankle or knee. Presence of associated systemic findings, such as high fever, salmon pink rash and eye inflammation may aid diagnosis. Refer to Paeds and Orthopaedics for further investigation. 8.10.8 Neoplasms Osteogenic sarcoma causes an acute unremitting limp or limb pain, and often involved the distal femur and proximal tibia. Leukaemia can cause ill defined migratory bone or joint pain and generalised weakness. Neuroblastoma can produce nerve impingement. 8.11 Physiotherapy service in A&E Currently run by our Physio Sharon, Monday to Friday 8:30 -16:30. You can refer patients to the clinic after discussion with either Sharon (Bleep 347) or with a senior out of hours. The reception staff can help you give the patient a time. Appropriate patients: Acute soft tissue injuries Acute back pain (require appointment in 7 days) Acute knee injuries Acute whiplash (appointment in 7 days) Acute shoulder or neck injuries Do not refer the following: Patients with a fracture clinic appointment Chronic back pain (refer back to GP) Patients with chronic injuries (refer back to GP) Patients who require multi-disciplinary needs (usually elderly; these patients should be discussed with the Radiate Team) Patients who require hand therapy (refer directly to Hand Management Unit at WMUH) Page 219 of 300 West Middlesex Emergency Department Handbook 9 Minor Injuries The following sections are based on local guidelines. 9.1 Wound types Definition of wound types: Cut Incision of the skin by sharp edged object, e.g. knife Laceration Tearing or splitting of skin, e.g. blunt trauma, bite, rugged sharp object Abrasion, graze Surface area of skin is worn by friction, superficial to full thickness Stab, penetrating wound Are deeper than long, e.g. knife, bite, any sharp long object Crush wound Break in skin with additional contusing force to the surrounding tissues 9.2 9.3 9.3.1 Wound differentiation Clean Clean contaminated: a wound involving normal but colonized tissue (e.g.. wound open >6hrs) Contaminated: a wound containing foreign or infected material Infected: a wound with pus present Wound management Initial cleaning and / or debridement All wounds need thorough cleansing with 0.9 % Saline. If it is a large area use a fluids giving set, 1L Normal Saline run at a steady flow and get the patient to hold it over the wound. The wound needs inspection for material of contamination, e.g. dirt, potential foreign bodies (if suspected an x-ray should be requested). Foreign bodies need to be removed to minimise risk of infection and any devitalised tissue should be debrided (however see note under Special circumstances section 9.3.11 below). Aim: to convert a contaminated wound into a clean wound! 9.3.2 Local anaesthetic Use local anaesthetic / ring block (unless large area or vascular involvement) as this will help you explore the area whilst keeping the patient comfortable. Use 1% lignocaine (use up to 15mL max). You can use lignocaine with adrenaline (xylocaine) as it allows you to use more except on digits (fingers/toes) and anything with an end arterial supply (ear/nose/penis etc). Wherever possible it is great to do ‘ring’ blocks or a nerve block as this avoids disruption of the anatomy. Ring blocks offer excellent analgesia / anaesthesia for fingers and toes. Please ask a senior to show you these techniques if you are unfamiliar. Page 220 of 300 West Middlesex Emergency Department Handbook 9.3.3 Handling the wound Good wound healing depends primarily on good tissue management, so try to handle the tissue as little as possible – use ‘toothed’ forceps if possible. 9.3.4 Closure or no closure Closure of clean wounds less than 6 hours old can be achieved by sutures, steristrips / leucostrips, and glue. Discuss clean contaminated and contaminated wounds with your seniors. Some should be referred for debridement / surgical washout and others should be given a thorough wound toilet and brought back after 48 hours of antibiotics for delayed primary closure. Do not close any human or animal bite. They should be left to heal by secondary intention. If deep and extensive, they will need referral to Plastics for exploration, washout and closure in theatre. After human bites, remember to consider Hepatitis and HIV prophylaxis. 9.3.5 Sutures As suture is a foreign body, use the minimal size and amount of suture material required to close the wound: Face 5/0 or 6/0 Scalp 3/0 or 4/0 Upper limbs 4/0 Lower limbs 3/0 In children, reduce the gauge of the suture material by 1. Use non-absorbable sutures in the skin. Removal of sutures Facial wounds = 5 days Scalp wounds = 7 days Arm / hand wounds = 7-10 days Lower limb / joint wounds = 10-14 days If appearance is important and suture marks unacceptable as in the face, sutures can be removed as early as 3 days. In this case, re-enforce the wound with steristrips or leucostrips. Close deep wounds in layers, using absorbable sutures for the deep layers. Do not suture any pretibial laceration. These wounds should be steristripped only. 9.3.6 Antibiotics or not A clean wound should not need antibiotics. Otherwise give Flucloxacillin 500mg qds 5 days; if allergic to Penicillin use Erythromycin. 9.3.7 Bites For Animal and Human bites use Augmentin, if allergic to Penicillin, use Erythromycin and Metronidazole. For Human bites remember to assess risk of Hep B / C or HIV infection, and prescribe appropriate prophylaxis. Page 221 of 300 West Middlesex Emergency Department Handbook 9.3.8 Tetanus prophylaxis Full course and booster within 10 years: no booster required Full course but no booster in last 10 years: give toxoid booster Status unknown: check with GP. Should have a booster within 72 hours if none in last 10 years If no previous cover: start course and also give Human tetanus immunoglobulin 9.3.9 Wound dressings Clean wounds: non adhesive dressing If infection risk: Inadine or similar Burns: Mepitel 9.3.10 What the patient should know Watch for: infection wound breakdown other complications structural injuries, nerves, tendon vessels If any of the above, should return to the department for assessment. 9.3.11 Special circumstances Nailbed injuries Needs inspection and repair. Discuss with your seniors as may need referral to specialist unit i.e. Plastics at Chelsea Face, eyelids, lip, mouth Should all be discussed with your seniors as some will need referral to Plastics at Chelsea, Ophthalmology at Ashford or Maxillofacial at Northwick Park Perineal wounds All Paediatric perineal wounds should be discussed with a senior and with Paeds and the possibility of NAI considered. Foreign bodies If a foreign body is seen on x-ray and can be seen / palpated from the surface, an attempt can be made to remove it under LA. However, any significant impalpable (or multiple) foreign body / bodies should be referred to Orthopaedics for formal exploration / debridement in theatre under GA. This has been fully agreed with the Orthopaedic Consultants. 9.4 Burns Remember that the airway can be affected through inhalation of hot gases, so these patients need an ABCDE approach as per ATLS guidelines. They may also have associated injuries or smoke inhalation if they have had to escape from a burning building. Document carefully time and mechanism of burn along with type, size, depth and location of burn. Include a diagram in the notes if possible. In Paeds patients, a thorough history is always required to clarify the circumstances surrounding the burn; the possibility of NAI should always be considered. Page 222 of 300 West Middlesex Emergency Department Handbook Use Wallace’s Rule of Nines or Lund and Browder charts to estimate size of burn. In the early stages of a burn, this is an estimate only as it is not always possible to distinguish erythema from true burn. Once you have calculated the TBSA, you can calculate the volume of fluid you need to resuscitate the patient. Parkland formula: 2-4 mls per %TBSA per Kg body weight. This volume is given over the 24 hours following injury with half the volume being given over the first 8 hours from the injury. If superficial and small area: Cool if not already done, Mepitel dressing, check Tetanus status If full thickness or larger area: Cool if not already done, Clingfilm, check Tetanus status and refer to Chelsea If discharging from the department, ensure the patient has adequate follow-up (either with GP or in A&E clinic) at 24-48 hours. They do not need routine prophylactic antibiotics. Burns which should be referred immediately: Burns (with dermal or full-thickness loss) covering more than 5% TBSA (children) or 10% TBSA (adults) Burns (with dermal or full-thickness loss) to the face, hands, feet, perineum, or any flexure (particularly the neck or axilla) Circumferential dermal or full-thickness burns of the limbs, torso, or neck Any significant infection, septic episode, or suggestion of toxic-shock-like illness Any significant inhalation injury Any electrical burn injury Chemical burn injury (>5% TBSA) Suspicion of non-accidental injury (see Non-accidental injury) The following patients should also be considered for referral (discuss these with a senior): Children under 5 years or adults over 60 years People who have coexisting medical problems, e.g. cardiac, respiratory, or hepatic disease or diabetes, or people who are immunosuppressed or who are pregnant Burns associated with other injuries e.g. crush injuries, fractures, head injury, penetrating injury Always give good pain relief (often need IV analgesia)! Burns are very painful. Cooling the area provides some analgesic effect. Page 223 of 300 West Middlesex Emergency Department Handbook 10 Plastics The following sections are agreed with the Plastics Team at Chelsea & Westminster Hospital (our receiving tertiary centre for Plastic Surgery) and also reflect local policy. 10.1 Principles If patients are sent to OP clinic at Chelsea & Westminster Hospital after discussion with the Plastics on-call, you MUST make sure that you send a copy of notes / x rays and a referral letter with the patient. Patients from WMUH cannot be seen in Plastics Dressings clinic at C&W even if the on call person advises this. All patients must be referred to our own dressing clinic. Patients with open wounds are not suitable for OP clinic; they need to be discussed with Plastics on-call, and an appropriate decision taken. They will often ask for them to attend the Plastics ward, where they will be reviewed. Certain types of injuries e.g. deep hand or midface lacerations require the involvement of the plastic surgeons. This is desirable not just to ensure optimum cosmetic effect, but also to exclude underlying tissue injury, which if unrecognized, could lead to long-term disability. However remember that an excellent outcome for many lacerations e.g. forehead, can be achieved with simply gluing or steristrips if the edges oppose well. 10.2 Referrals to Plastics There is an outline below of the type of injuries, which may need Plastic Surgery. Please discuss these patients with a senior before referring them to Chelsea. 10.3 Paediatric referrals In general, most children wriggle so often it is physically impossible to close wounds in A&E and so intervention is best done in theatre with the child fully anaesthetised. We do not hold down children in A&E to suture them! However older children may well co-operate with local infiltration ± sedation (try Entonox; remember oral intranasal midazolam has unpredictable effects and can cause agitation rather than sedation) within A&E, assuming the injury is appropriate for repair without the magnifying lens. If a child attends in the evening with an injury which will need GA, the surgery can usually wait until the next day, save life-threatening injury. 10.4 Hand injuries Fingertip injuries involving the nail bed (minor distal injuries with the nail bed intact can be managed conservatively) Crush injuries of fingers (again if only involving the tip and the nail is intact, this can often be managed conservatively) Lacerations which are deep (hidden perils of missed tendon injury) Displaced or open fractures of fingers, metacarpals or carpal bones (discuss with your seniors, as often Orthopaedics at West Mid are happy to manage these) Page 224 of 300 West Middlesex Emergency Department Handbook 10.5 Facial lacerations Lacerations which are: Jagged or extensive Crossing eyebrow or upper and lower eyelids* (but horizontal lacerations of eyebrow or upper eyelid can be steristripped in dept) Involving inner and outer canthus of eye, alar margin, vermilion border Within the area as defined from outer canthus of eye down to lateral aspect of corner or mouth across to tragus of ear (risk of injuries to facial nerve etc) *If severe, these may also need to be referred to Ophthalmology. Some facial lacerations may also be suitable for closure by Maxillofacial (see section 12.5) 10.6 Lacerations to other areas Most scalp or forehead lacerations unless extensive can be treated by gluing, steristrips or suturing in the dept. Distal volar and pulp injuries of fingertips without bone or nail involvement have a very good outcome without surgical intervention. The tip should be wrapped in a betadine ointment and tegaderm dressing and reassessed if severe in the A&E clinic. Any injury exposing bone must be referred to Plastics. For finger amputations, the amputated remnant must be placed in a saline soaked gauze wrap, placed in a plastic bag and this should be placed into ice water slush (not ice alone) prior to referral to Plastics. Lacerations of non-cosmetic areas may be referred to surgeons if not suitable for suturing in A&E. 10.7 Foreign bodies The removal of foreign bodies from wounds should be performed under GA unless: Foreign body is clean and unlikely to leave fragments (this excludes glass and most wooden objects) The track that it follows should be superficial and in no way endangers significant anatomical structures It is a child and they are able to both tolerate and co-operate with the procedure If there is any doubt please discuss the situation with a senior for foreign bodies in face or hand. Removal of superficial splinters can be attempted in some cases; discuss with a senior. Page 225 of 300 West Middlesex Emergency Department Handbook 10.8 Tendon injuries Any patient with a laceration as a result of a cut from glass MUST have an x-ray to rule out any glass in the wound. Always assume that ANY cuts from glass or a knife (on the hand especially) will have caused a tendon damage until proven otherwise. Check flexor / extensor tendon movements – if they can’t do it, it is likely the tendon has been cut – refer to Plastics. If they can do movements but it is painful with resistance, then they may have a partial tendon tear / cut; this will need referral. It is best to anaesthetise the area and examine directly for any tendon damage (will look like nice white shiny strands – if you are not sure ask a senior, once seen never forgotten!) 10.9 Bony injuries in hand Discuss these with your seniors. Most bony injuries of the hand are dealt with by the Orthopaedic service here at West Mid. However, on occasion (usually with more complex cases involving both bone and soft tissue) they will advise referring to the Hand service at Chelsea. See Orthopaedic section 8 for more advice. Page 226 of 300 West Middlesex Emergency Department Handbook 11 ENT The following sections are based on local ENT guidelines. ENT SHO – Bleep 091 If it is an ENT Emergency ask switchboard to fast bleep or phone the Reg or Consultant on call; if you do not specify this, you will only get the ENT SHO! 11.1 The Ear Earache is a common ENT complaint and many patients can be diagnosed and treated in the Emergency department. However it is important that conditions requiring urgent ENT referral are recognised. The following diagnoses need to be considered. 11.1.1 Otitis externa This is an inflammation or infection of the external ear. The external ear includes the pinna and the external auditory canal and it is the latter that is usually involved. There is pain with scanty discharge initially. The discharge may increase later but is never plentiful. Traction on pinna is painful, a useful test to differentiate from otitis media. Gentle otoscopy will show inflammation and swelling in the external canal but a normal eardrum. Mastoid is not tender. The presence of normal eardrum and lack of tenderness over the mastoid are important signs in differentiating otitis externa from middle ear infection. Treat with Sofradex eardrops and no water in ear followed by GP review. If very severe refer to ENT for suction of infected debris with microscope and insert an antibiotic wick. 11.1.2 Otitis media (OM) and mastoiditis OM is infection of the middle ear and mastoiditis is the extension of the infection into the adjacent mastoid bone. The former can be treated by oral antibiotics and referred back to the GP; the later needs to be referred to ENT urgently. The first attack of OM is referred to as ‘Acute’ while repeated attacks may be referred to as ‘Chronic’. Acute OM may present as pain, malaise and fever as suppuration develops in the middle ear. This is followed by rupture of the eardrum and discharge. There is no swelling, redness or tenderness in the external auditory canal. The eardrum will be congested and/or bulging and later on found to be ruptured. Chronic OM is easier to diagnose as there is past history. Each exacerbation is associated with increased discharge, loss of hearing but minimal if any pain. Treatment of acute OM or exacerbation of chronic OM is oral amoxicillin. In contrast if the infection spreads to the mastoid, the condition becomes osteomyelitis and requires admission & IV antibiotics. Page 227 of 300 West Middlesex Emergency Department Handbook Mastoiditis only develops in association with otitis media. In acute otitis media it should be suspected if there is increasing pain and temperature and/or mastoid tenderness. In chronic otitis media it should be suspected if there is any pain at all, as usually there is no pain in uncomplicated chronic otitis media. The development of pain in chronic otitis media is an ominous sign as it may suggest spread of infection to mastoid or in a cranial direction. 11.1.3 Wax ear The primary complaint is sudden onset of deafness; patient may have had water getting in the ear before. Wax imbibes water and swells to occlude the meatus causing deafness and discomfort. Otoscopy reveals complete occlusion. Ear drops to soften the wax can be prescribed tallow syringing by GP in a few days time. 11.1.4 Referred pain This is a common cause of earache. Diagnosis is easy as there may be other symptoms of sore throat or dental carries/abscess. Treatment with appropriate analgesia (NSAIDs tend to work better) 11.1.5 Foreign bodies in the ear All foreign bodies should be removed. Ask one of the seniors to show you how. If you are unable to remove it do not cause added trauma and refer to ENT. Cotton buds can be removed by first straightening the canal by pulling up the Pinna and then grabbing under direct vision with fine forceps. For beads, you can try gentle suction, but they often require removal by ENT. Live insects will often crawl onto a blunt probe. Alternatively, pour 1% Lignocaine into external canal to float it out. Try gentle flushing with a green venflon (without the needle) mounted on a syringe (fluid must be warm). The books recommend olive oil but this is very greasy. 11.1.6 Trauma to external ear Trauma to the pinna is a common injury. The development of “Cauliflower ear” is caused by blood stripping off the skin from the underlying cartilage and the cartilage later necroses due to loss of blood supply. If you see a significant haematoma ask for advice from one of the seniors. It may need to be discussed with ENT / Plastics. Do not attempt to drain it yourself. 11.1.7 Traumatic perforations of the tympanic membrane Commonly occur as a result of a patient being slapped or “boxed on the ear”. Once a gentle auroscopic examination has been performed, advise the patient not to swim or to put cotton buds or drops in the ear. We sometimes prescribe oral amoxicillin but not routine. GP follow up in 4 weeks; for ENT if hasn’t healed. Page 228 of 300 West Middlesex Emergency Department Handbook 11.1.8 Lacerations of the ear affecting the cartilage Major lacerations of the pinna should be referred directly to Plastics at Chelsea and Westminster (bleep 0278); more minor lacerations can be closed in the department. Discuss these with your seniors. 11.2 11.2.1 The Nose Foreign bodies All foreign bodies in the nose should be removed. Beware of pushing the object in further. We have nasal speculums which improve vision. We don’t have a head light so use an auroscope and ask someone else to hold it. If you block the other nostril sometimes the patient can blow the object anteriorly. Try using forceps gently or passing a blunt hook past and then pulling the object back out. 11.2.2 Septal haematoma Always look at the septum in a patient with nasal trauma. A septal haematoma is swollen and purple and needs to be drained as otherwise the cartilage is destroyed leaving a hole. Although uncommon, it is important to make the diagnosis; ask a senior for advice if you think you have seen one. If present refer to ENT. 11.2.3 Epistaxis Don’t forget ABCD (especially in the elderly) as large volumes of blood can be lost. Consider FBC, clotting and Group and Save depending on history. Most nose bleeds stop on pressing the fleshy end of the nose between finger and thumb so that the nostrils are occluded. An ice pack over the bridge may vasoconstrict. Many patients attempt to press the bony bridge which does nothing. Look at Little’s area on the anterior septum for the source of bleeding. If you see an active vessel bleed, then spray with xylocaine nasal spray and then cauterise with silver nitrate. If cautery fails, pack with a merocel tampon. If this fails then either there is a posterior bleed or else the merocel hasn’t filled the anterior nose well. Try repacking the anterior nose with BIPP ribbon gauze instead of the merocel. A posterior bleed is controlled with a Foley catheter passed into the nose, then inflated and pulled forward to block the posterior nose. Pack the anterior with BIPP. Avoid pressure on the alar from the catheter as it can erode. All patients with packs should be admitted under ENT. Even if the bleeding has stopped it is worth looking for a vessel to cauterise as the bleeding may start again as soon as the patient goes home. If the bleeding mucosa looks dry, treat with naseptin cream (or just Vaseline) to try to stop further bleeding but this is not proven to work. Page 229 of 300 West Middlesex Emergency Department Handbook 11.2.4 Sinusitis A cause of facial pain associated with a blocked feeling and tenderness over the frontal or maxillary sinus. No need for sinus x-rays. Treat with decongestants such as olbas oil or oxymetolazone nasal spray from the chemist. Often need strong analgesia. Amoxicillin is a suitable antibiotic. Discharge with GP review. 11.2.5 Nasal Fractures The diagnosis of nasal fractures is clinical so do not x-ray. Check for a septal haematoma. The treatment is for cosmetic purposes. Often the patient is happy with the shape once the swelling has gone down. If you think the nose will need straightening, refer to ENT SHO who will book them into a clinic. The best time to straighten a nose is about 7 days after injury. 11.3 11.3.1 The Throat Foreign Bodies Fish bones can be problematic. Can do lateral neck x-ray; some types of fish bone are more easily seen than others. A bone in the tonsillar bed is easily removed but unfortunately most bones are too far down to be seen. A bone should not be left too long (i.e. not more than 24hrs) as there is a danger of retropharyngeal abscess. However, often the bone has just scratched the throat so the patient feels the bone is still present but it is not. If clinically you think there is a bone then refer to ENT for laryngoscopy. 11.3.2 Tonsillitis Tonsillitis is quite common reason for ENT admission. Most people can manage at home with oral antibiotics but if the patient cannot swallow they need admission. Use Penicillin rather than Amoxicillin in case the diagnosis is glandular fever. Glandular fever patients given Amoxicillin develop a widespread maculopapular rash. 11.3.3 Quinsy This presents as a unilateral swelling in the tonsillar region. Often cannot swallow and have trismus. It is a peritonsillar abscess and the appearance is of a mass pushing the tonsil area forward and across. These should be referred to ENT for drainage. Do not be tempted to drain these yourself, due to the proximity of important structures including the carotid artery. Page 230 of 300 West Middlesex Emergency Department Handbook 11.3.4 Crico-thyroidotomy The indications for an immediate crico-throidotomy are rare. However if you cannot ventilate and cannot intubate then respiratory / cardiac arrest may be imminent unless a surgical airway is performed. The ALS and ATLS manuals explain the procedure. Always alert your seniors, anaesthetics and ENT immediately if you have a patient who may need this procedure. 11.4 11.4.1 The Face Facial Palsy Facial palsy presents commonly to the Emergency Department. It is usually “Bell’s Palsy”, which is a unilateral lower motor neuron (LMN) facial palsy that develops suddenly and is not associated with any other cranial nerve palsies. Bell’s is caused by reactivation of Herpes Simplex virus in the facial nerve. As it is a LMN seventh nerve palsy, the forehead is not spared. Bells phenomenon is also present (upward diversion of the eye on attempted closure of the lid). Hyperacusis and disturbed taste sensation on the anterior 2/3 of the tongue can also occur (as facial nerve supplies stapedius and taste sensation from the anterior 2/3 of the tongue). Bells palsy must be differentiated from an UMN 7th Palsy which spares the forehead. Mild ear, retroauricular or face pain may precede the palsy. Reactivation of Herpes Zoster in the facial nerve is called Ramsay Hunt syndrome and presents with a LMN facial palsy and associated vesicles in the ear or mouth. Severe pain without vesicles also suggests Herpes Zoster. Exclude: Cholesteatoma Malignant otitis externa Acoustic neuroma Head and neck tumours Parotid tumour (look for asymmetry in the oropharynx) Trauma with facial nerve palsy from fractured base of skull Treatment for Bells palsy and Ramsay Hunt: Still controversial Prednisolone 40mg od 7 days with oral aciclovir 400mg 5x a day for a week Consider IV aciclovir if immunocompromised or severe Ramsay Hunt If can’t close eye discuss with ophthalmology for eye drops during the day and ointment at night Refer to ENT SHO for clinic follow up or back to GP if out of area Page 231 of 300 West Middlesex Emergency Department Handbook 12 Maxillofacial / Dental Emergencies We obtain our Maxillofacial service from Northwick Park Hospital. The following sections are based on their guidelines. Northwick Park offers a full Paediatric service (including <2 years) and will therefore also accept this patient group for trauma and abscess management. 12.1 General principles All patients should have all other injuries documented and cleared prior to referral to Maxillofacial Surgery. Multiply injured patients should have their life threatening / limb threatening injuries treated first. Once stabilised, contact the Maxillofacial SHO to transfer to Northwick Park. Liaise with the senior doctors in the department and Surgical, Orthopaedic and Neurosurgical teams as appropriate to establish the order in which injuries should be treated. 12.2 Imaging Patients with Maxillofacial injuries often have associated head injuries. If a patient presents with both head and maxillofacial injury and fulfils the criteria for a CT head, please request a facial CT at the same time (from frontal sinuses to mandible). 12.3 General management All maxillofacial patients should have the following: ATLS protocols with primary and secondary surveys to exclude significant head injury and other injuries Basic observations including neuro obs Young trauma patients with no medical problems and no other injuries do not need blood tests, unless there is persistent or significant haemorrhage Discuss with Maxillofacial SHO to determine if patient needs to be kept nil by mouth (NBM) If to remain NBM, start IV fluids at a maintenance rate Adequate analgesia should be prescribed 12.4 Abscesses Most abscesses of the face, mouth and neck have an odontogenic origin. Patients with superficial infections may complain of localized pain, oedema, and sensitivity to temperature and air. They are usually associated with dental caries and if not affecting surrounding tissues and not systemically unwell, they can be treated by the patient’s dentist. Prescribe: Adequate analgesia; NSAIDs such as ibuprofen are best, with paracetamol as required. Codeine preparations can also be added Metronidazole 400mg tds OR amoxicillin 500mg tds 5/7 if signs of systemic upset Page 232 of 300 West Middlesex Emergency Department Handbook Advise: Avoid foods that are either too hot or too cold Take regular analgesia, sticking to prescribed limits See dentist ASAP for debridement Patients should be considered for admission to hospital if they have a dental abscess and: Are unwell with a high temperature and cardio-respiratory compromise (rapid pulse rate or low blood pressure, high respiratory rate) Early signs of dysphagia or a significant 'floor of mouth' swelling Are in severe pain despite analgesia (maximum tolerated) prescribed in primary care Have a spreading facial infection Have a history of being immunocompromised Patients with deep infections or abscesses that spread along the fascial planes may complain of fever and difficulty swallowing, breathing, and opening the mouth. These patients should also be admitted to hospital. Patients requiring admission with abscesses of the face, mouth and neck should have the following: URGENT airway assessment Routine observations History and physical examination FBC, U&Es, CRP, BM and blood cultures as appropriate IV fluids Adequate analgesia OPG Penicillin and Metronidazole IV if to be admitted If airway compromise is predicted or imminent, alert your seniors and Anaesthetics IMMEDIATELY. 12.5 12.5.1 Lacerations Head and neck lacerations If injuries to deeper structures have been excluded, lacerations around the eye, eyelids and eyebrows, nose and ears can be referred to Maxillofacial Surgery for repair. Discuss with Maxillofacial for the relevant transfer details. Points to note: Always exclude underlying damage to vital structures such as eyes, eyelids (refer to Ophthalmology) and the facial nerve (refer to Plastics). Always check Tetanus status Always debride thoroughly prior to suturing Always administer systemic antibiotic therapy if wounds are contaminated. Consider delayed closure – speak to Maxillofacial Surgery. Maxillofacial Surgery run a clinic for wound and scar management at Northwick Park. Patients with complex wounds closed in A&E should be considered for follow-up by this clinic. Contact the Maxillofacial SHO on call for arrangement of such clinics. Intra-oral lacerations: Contact Maxillofacial Surgery. Neck lacerations: Never close without referral or senior opinion. Page 233 of 300 West Middlesex Emergency Department Handbook 12.6 Stabbings of Head and Neck Maxillofacial accept all these patients. ATLS protocols must be followed prior to transfer. 12.7 Fractures of Zygoma, Orbit and Midface The most common facial fractures we see are fractures of the orbital margin, particularly the orbital floor. In the history, remember to ask about the mechanism, any LOC, visual symptoms / disturbance, occlusion of teeth / bite and areas of numbness / tingling on face. Check for asymmetry on inspection of the face, both from the front and from above the patient. Palpate for bony tenderness. Check facial stability by looking for movement when the hard palate is grasped and gently pushed backwards and forwards. Symptoms / signs suggesting orbital floor fracture: History of blunt trauma to the face / orbit Diplopia Limitation of eye movement Enophthalmos / hypoglobus Paraesthesia in the infraorbital nerve or supraorbital nerve distribution can also be present in a fracture of the orbit, but is less specific. Always document visual acuity, ocular movements and check anterior and posterior chambers for haemorrhage. Any injury to the globe must be referred immediately to Ophthalmology (see Ophthalmology section for further information). Imaging 15 and 30 degree occipitomental views CT of face if head CT is also required for the patient’s management Look for the tear drop sign on x-ray and an air fluid level in the maxillary sinus. Look for loss of symmetry between the two sides. Refer to Maxillofacial SHO at Northwick Park. Make sure you give hard copies of the X-rays and a copy of the notes to the patient before you discharge home. Advise the patient not to blow nose and give antibiotics if advised. 12.8 Fractures of the Mandible 90% of these require admission. Contact Maxillofacial SHO to decide, depending on pattern of injury. Needs appropriate analgesia and antimicrobial therapy with Penicillin and Metronidazole i.v. Imaging: PA Mandible and an OPG If OPG not available, get a left and right oblique view of the mandible Page 234 of 300 West Middlesex Emergency Department Handbook 12.9 Nasal Trauma Patients with nasal trauma are also accepted by the Maxillofacial Service at Northwick Park. Always exclude a septal haematoma as part of the secondary trauma survey. Admission/Discharge will depend on pattern of injury. Contact the Maxillofacial SHO. 12.10 Dentoalveolar trauma Call Maxillofacial directly, but adhere to ATLS guidelines, and assess for any other injuries in parallel to a Maxillofacial referral. If missing teeth, a Chest XR is necessary to exclude aspiration of the tooth / teeth. Maxillofacial team will advise on management. 12.11 Lumps and bumps Infections, swellings, lumps and lymphadenopathy of the neck, face, salivary glands, throat and mouth that present to A&E can be referred to the Maxillofacial team at Northwick Park for further management. Page 235 of 300 West Middlesex Emergency Department Handbook 13 Ophthalmology The following is based on local policy. Note that we do not currently have an agreed service provider for Ophthalmology. This has been raised at the highest level in the Trust and is currently under negotiation with several potential providers. 13.1 Important numbers To call on-call Ophthalmology: via Switchboard (located at Ashford Hospital 01784 884488). Note that the Heart of Hounslow and Ashford Eye Services are appointment only and not a walk-in service. You can organise these appointments by speaking to the on-call person via Ashford Switchboard. Overnight, you may need to wait for the morning to make this referral. If it cannot wait for the morning, discuss with your senior and consider an emergency referral to one of our adjacent Ophthalmology centres such as Moorfields or Western Eye. Many patients attending A&E will have eye problems. History is important: What symptoms? Any previous episodes? Vision affected? Any other medical conditions? Any preceding injury? 13.2 Examination All patients with eye problems need to have their visual acuity measured and documented. Use our standard Snellen chart at 6 metres with their normal glasses or pinhole. Record the acuity as the smallest line of text they can accurately read. An example is given below, where 6/60 means that they can read at 6 metres what a person with normal sight can read from 60 metres. Page 236 of 300 West Middlesex Emergency Department Handbook If the patient has a painful eye and cannot open the eye due to pain / watering of the eye, instill some local anaesthetic drops prior to testing their visual acuity. 13.2.1 Red eye examination Eyelids and Anterior segment (with magnifier) Lid swelling? Conjunctivitis? Ciliary injection? (injection around the cornea) Corneal ulcers or foreign body? Cloudy cornea? Check corneal epithelium by instilling fluorescein Defects show up green when examined with a blue light Always check under both upper and lower eyelids for a retained foreign body! To check under upper lid ask patient to look down and relax Evert the lid against a cotton bud and make a gentle sweep across the epithelium with a cotton bud. A black speck on your cotton bud may represent a foreign body 13.2.2 Blurred vision examination Check visual fields by confrontation Pupillary reaction to light directly and consensually Swinging light test (?Relative afferent pupillary defect) RAPD suggests significant retinal or optic nerve dysfunction Examine fundi; may need to dilate pupil Remember to look for a red reflex 13.3 Primary angle closure glaucoma Symptoms Severely painful red eye, impaired vision, vomiting Signs Decreased VA Red eye Cloudy cornea Shallow anterior chamber Fixed mid dilated pupil Greatly raised intraocular pressure ( globe hard on palpation) Management Refer IMMEDIATELY to ophthalmology. This is an ophthalmic emergency. Rx. Options include Timolol 0.5% Pilocarpine 2% Acetazolamide IV Page 237 of 300 West Middlesex Emergency Department Handbook 13.4 Giant cell (temporal) arteritis Symptoms Sudden visual loss / impaired vision, new persistent headache, jaw claudication / trismus, scalp tenderness Signs May have decreased VA Age over 50 Clinically abnormal temporal artery ESR >50 RAPD Pale swollen optic disc Visual field defect Management Refer IMMEDIATELY to ophthalmology if vision is affected. This is an ophthalmic emergency. 13.5 Requires high dose steroids (this may be sight saving) and temporal artery biopsy. Refer to Medical / Rheumatologist if no visual disturbance. Orbital cellulitis Symptoms Severely painful red orbit and red eye, fever, double vision / impaired vision Signs May have decreased VA Pyrexia / systemic upset Tense red orbit Red, injected eye Proptosis Chemosis Diplopia / limitation of eye movements / pain on eye movements May have abnormal pupillary reactions / optic disc swelling Management Refer IMMEDIATELY to ophthalmology. This is an ophthalmic emergency. Will need admission for IV antibiotics and urgent CT of orbits / head to exclude extension into cavernous sinus. Other complications include meningitis / encephalitis. Page 238 of 300 West Middlesex Emergency Department Handbook 13.6 Herpes zoster ophthalmicus Symptoms Painful vesicular / crusting rash around one eye (often involving forehead and may involve nose) May have associated painful, gritty red eye with photophobia May have impaired vision Signs May have decreased VA Vesicles in the distribution of the Ophthalmic nerve Lesions at the tip of the nose predict likely corneal involvement Red, injected eye Oedema of eyelid Infiltrative lesions (rather than ulcerative) of the cornea may be seen on slit lamp examination Management Refer IMMEDIATELY to ophthalmology if patient has corneal involvement. This is an ophthalmic emergency. 13.7 Refer to ophthalmology within 24 hrs if no immediate corneal involvement. Oral acyclovir (or equivalent) 800 mg 5 times a day 7-10 days. May need artificial tears and adequate analgesia. Infected corneal ulcer Symptoms Painful red eye with discharge, photophobia, impaired vision Often a contact lens wearer Signs May have decreased VA Corneal opacity with overlying epithelial defect and pus in anterior chamber / mucopurulent discharge May have associated iritis Management Refer IMMEDIATELY to ophthalmology. This is an ophthalmic emergency. Discuss antibiotics with ophthalmology as they may wish to send corneal scrapings prior to antibiotic treatment. Page 239 of 300 West Middlesex Emergency Department Handbook 13.8 Ruptured globe and penetrating eye injuries Symptoms History compatible with penetrating eye injury or damage to the globe Pain (may not be immediately severe), loss of vision / impaired vision Signs Decreased VA Disrupted cornea or anterior segment Prolapse of anterior chamber contents Extensive subconjunctival haemorrhage may be present Irregular / “tear-drop” shaped pupil Restricted eye movements / diplopia Enophthalmos / exophthalmos both possible May have associated eyelid laceration Hyphaema (blood in anterior chamber) or vitreous haemorrhage (if massive will appear as a loss of the red reflex i.e. is black) may be present Management Refer IMMEDIATELY to ophthalmology. This is an ophthalmic emergency. 13.9 Tetanus Orbital x-rays / CT may be required IV/IM analgesia +/- antiemetic (NBM if needs surgery) Eye shield to avoid pressure on orbit (e.g. paper cup); no eye patching for this reason. Manage any coexisting injuries Chemical injury Symptoms History of acid or alkali splash into the eye Red, painful photophobic eye Signs Decreased VA may be present Injected cornea / conjunctiva Look for corneal defect / ulceration / perforation with slit lamp examination following irrigation Management Assess pH Instill LA drops into eye Immediate irrigation (with 1L bag of normal saline), including everting lids & removing solid particles, UNTIL pH NEUTRAL Treat any coexisting injuries Refer IMMEDIATELY to ophthalmology if there is any corneal injury. This is an ophthalmic emergency. Page 240 of 300 West Middlesex Emergency Department Handbook 13.10 Sudden visual loss Symptoms Can be described in various ways (e.g. “grey curtain”, blurring, fogging or dimming of vision) Ask for associated headache, photophobia, history of trauma, co-morbidities Signs Decreased VA May have visual field loss / RAPD May have corneal pathology May have anterior chamber abnormalities May have fundal changes Check for extraocular signs (e.g. changes to temporal artery, neurological deficits, Possible diagnoses Cardiovascular disease (emboli, carotid stenosis etc.) Hypercoagulable states Acute glaucoma Optic nerve compression / swelling / ischaemia Foreign body Central / branch retinal artery occlusion Central / branch retinal vein occlusion Globe rupture Retinal detachment Vitreous haemorrhage Management Refer immediately if sudden visual loss is less than 6 hours old, as surgical intervention may be possible in some cases Refer to ophthalmology for urgent review to be seen within 24 hours if >6 hours old 13.11 Anterior uveitis (iritis) Symptoms Red, painful, photophobic eye Often sudden onset pain Worsened by pressure on globe No tearing or discharge Mildly impaired vision Note association with HLA-B27 Signs Normal or slightly decreased VA Injected area around iris / cornea (ciliary flush / perilimbal injection) Clumps of cells on the cornea (keratic precipitates) May have cells / hypopyon in the anterior chamber Pupil may be irregular, constricted or reacting poorly to light Management Refer to ophthalmology for urgent review within 24 hours. May require topical steroid and mydriatic to dilate pupil and prevent iris sticking to the cornea causing glaucoma Page 241 of 300 West Middlesex Emergency Department Handbook 13.12 Scleritis Symptoms Painful red eye with tearing, photophobia and impaired vision Pain often wakens patient from sleep and is exacerbated by touch / pressure Association with systemic connective tissue or vasculitic diseases Signs Decreased VA Intense blue-red inflammation of an area of sclera (note no white sclera visible between injected vessels) which gradually becomes necrotic Scleral vessels do not move with a cotton bud Management Refer to ophthalmology for urgent review within 24 hours if scleritis is suspected Important to differentiate between scleritis and episcleritis, as scleritis can lead to loss of vision and episcleritis is self-limiting and benign 13.13 Dendritic ulcer (HSV keratitis) Symptoms Painful red eye with photophobia and blurred vision Diagnosis May have slight decrease in VA Initially have small vesicles on cornea which become dendritic ulcers Dendrites stain green with fluorescein May have previous history of herpes simplex keratitis or cold sores Management Refer to ophthalmology for urgent review within 24 hours Topical acyclovir 3% 5 times / day for 7-14 days May also require topical steroids; discuss with ophthalmology 13.14 Acute dacryocystitis Symptoms Painful red lump at medial canthus May have fever and purulent discharge May have history of recent conjunctivitis or URTI Signs Normal VA Swelling, tenderness and erythema at medial canthus May have associated lid oedema Management Refer to ophthalmology for urgent review within 24 hours High dose oral or IV antibiotics may be required Do not incise swelling as fistula may form Page 242 of 300 West Middlesex Emergency Department Handbook 13.15 Infective conjunctivitis Symptoms Red, itchy eye with FB sensation and grittiness May have purulent or watery discharge May have had recent URTI Signs Normal VA Conjunctival injection Thickened, boggy conjunctiva Follicles / papilla on lid eversion; lid may be mildly oedematous Preauricular adenopathy may be present Management Topical chloramphenicol qds 5 days and discharge to GP Advice on hygiene / contagious nature / minimising risk of spread No contact lenses until fully resolved Always ask patient to return to A&E if any impaired vision, increasing redness / pain in eye or not resolving after 3-5 days of topical treatment. Refer to ophthalmology for urgent review within 24 hours if Reduced VA Corneal infiltrates Evidence of spreading cellulitis(distinguish from oedematous lids) Chlamydia suspected / infection worsening or not resolving despite topical medication 13.16 Allergic conjunctivitis Symptoms Itchy red eye of acute / subacute onset Tearing Signs Normal VA Conjunctival injection , papillae Eyelid oedema History of atopy Management Avoidance of stimulus Oral antihistamines Sodium cromoglycate drops / antihistamine drops Discharge to GP Refer to ophthalmology to be seen in the same week if condition is slow to resolve despite topical treatment Page 243 of 300 West Middlesex Emergency Department Handbook 13.17 Episcleritis Symptoms Discomfort in eye with localised area of redness on sclera May have photophobia and watery discharge Signs Normal VA Localised injection of conjunctival and episcleral vessels (areas of white sclera visible between injected vessels) Note that may have associated signs of a systemic disease (e.g. Rheumatoid arthritis, SLE, PAN, seronegative spondyloarthropathies) Management Reassure patient Self limiting condition requiring no treatment; typically lasts 7-10 days Can take NSAIDs for discomfort Refer to ophthalmology to be seen in the same week if patient has marked discomfort or the condition is slow to resolve. 13.18 Corneal foreign body Symptoms Red painful photophobic eye with foreign body sensation History of working with metal etc. and inadequate eye protection Tearing Signs Normal VA Consider penetrating eye injury if decreased VA noted FB or abrasions seen under slit lamp with fluorescein staining Residual rust ring may be present Management Instill topical LA eye drops to assist examination (tetracaine) Always evert both eyelids to check for retained but dislodged FBs Use small blue or orange needle to remove FB (can be mounted on the end of a cotton bud for better balance /reach) side on Topical Chloramphenicol qds 5 days No eye pads No contact lenses until fully resolved Discharge to GP if FB & rust ring removed Refer to ophthalmology to be seen in the same week if patient has residual rust ring. Page 244 of 300 West Middlesex Emergency Department Handbook 13.19 Corneal abrasion Symptoms Red painful photophobic eye with foreign body sensation Usually a history of trauma to the eye but may occur spontaneously Tearing Signs Normal VA Stains green with fluorescein when viewed with slit lamp and blue light Cornea should be clear with no underlying opacities Management Instill topical LA eye drops to assist examination (tetracaine) Always evert both eyelids to check for retained but dislodged FBs Topical Chloramphenicol qds 5 days No eye pads No contact lenses until fully resolved Discharge to GP if FB & rust ring removed Refer to ophthalmology to be seen in the same week if patient has recurrent spontaneous corneal abrasion (erosion). 13.20 Spontaneous subconjunctival haemorrhage Symptoms Painless or mildly uncomfortable red eye, sudden onset Signs Normal VA Usually no cause found but ask about hypertension and medications Excluded trauma as a cause Stain with fluorescein to exclude corneal defect Management Check BP Reassure Discharge to GP Page 245 of 300 West Middlesex Emergency Department Handbook 13.21 Pingueculum / pterygium Symptoms Raised white or pink lump conjunctiva (pingueculum) which can extend onto cornea (pterygium) May be asymptomatic or associated with minor grittiness / discomfort Signs Normal VA White or pink triangular or nodular fibrovascular growth near corneal limbus Classically occurs in people exposed to dry/ hot climates Management Consider artificial tears for grittiness Discharge to GP Refer back to GP for routine referral to ophthalmology if approaching visual axis, causing significant discomfort or cosmetically unsatisfactory. 13.22 Chalazion Symptoms Slowly enlarging nodule in eyelid May be red and painful in the acute stages Signs Normal VA Localised lid swelling Check inferior surface of eyelid Ocular surface should be normal Management Warm compress for 15 minutes qds Daily lid hygiene Usually spontaneously resolve after several months Antibiotics are usually not required. Consider topical chloramphenicol qds 5-7 days if associated purulent discharge Discharge to GP Refer back to GP for routine referral to ophthalmology for incision and drainage if not resolving. Page 246 of 300 West Middlesex Emergency Department Handbook 13.23 When to refer 13.23.1 Ophthalmic emergencies requiring IMMEDIATE referral Needs to be seen immediately: Acute glaucoma Giant cell arteritis Orbital cellulitis Herpes zoster ophthalmicus Infected corneal ulcer Painful eye post cataract operation Ruptured globe and penetrating eye injuries Significant chemical injury Retinal artery occlusion < 6 hours old Unexplained sudden visual loss < 6 hours old 13.23.2 Ophthalmic emergencies requiring URGENT referral Needs to be seen within 24 hours: Unexplained sudden visual loss > 6 hours old Vitreous haemorrhage Retinal detachment Sudden onset floaters Anterior uveitis (iritis) Scleritis Dendritic ulcer Acute dacryocystitis 13.23.3 Ophthalmic conditions requiring SEMI-URGENT referral Refer for appointment the same week: Persistent conjunctivitis Episcleritis Facial nerve palsy Retained rust ring following removal of metallic FB Recurrent corneal erosions 13.23.4 Ophthalmic conditions not requiring referral Discharge back to GP: Uncomplicated corneal abrasion Spontaneous subconjunctival haemorrhage Sticky eye of < 24 hours without visual disturbance Pingueculum / pterygium Chalazion Page 247 of 300 West Middlesex Emergency Department Handbook 14 Urology The following sections are based on agreed local Urology guidance. 14.1 Renal colic This is a common problem presenting to A&E. The typical presentation is a sudden onset of sharp pain anywhere from the loin to the testes / labia majora, depending on site of stone within the renal tract. Patients find it hard to stay still and are often pacing around. Ask about previous stones, haematuria or passing any gravel in their urine. It is very important to exclude the following differentials: Aortic and iliac aneurysms Pyelonephritis Peritonitis, including appendicitis and diverticulitis Biliary colic Reno-vascular compromise, including renal artery or vein thrombosis Cancer, especially renal Endometriosis Ovarian torsion Always do a pregnancy test in females of child bearing age to exclude ectopic pregnancy. 14.1.1 Investigations Urine dipstick / MSU Haematuria is only present 85% of the time, so the history is key Remember that the presence of haematuria is not specific for stones The presence of leucocytes and nitrites on dipstick or bacteria on microscopy suggests an infected stone Urinary βhCG On all females of child bearing age FBC Should only be requested if the temp >38, suggesting the presence of infection The WCC can be raised even in the absence of infection, so FBC should not be done routinely on uncomplicated renal colic U&Es To be performed in the elderly, those with impaired renal function, diabetics and those who are hypovolaemic The young and previously healthy do not need routine U&Es If the patient is not septic and pain reasonably well controlled with analgesia; book a CT KUB for the following day. There are allocated slots each morning for A&E patients with probable renal colic. Print out a CT KUB request form and give to the patient along with information sheet about attending for scan and results (see Appendix). Patients should report to x-ray department at 8am the following morning (Monday for all Friday and weekend attendances) with forms and return to A & E at 2pm for results. Page 248 of 300 West Middlesex Emergency Department Handbook This investigation should be used judiciously, as a large amount of radiation is involved in a CT KUB. Discuss with a senior before you arrange this for your patient (have you considered other diagnoses?). 14.1.2 Management 14.1.2.1 Pain control The pain from renal colic can be very severe. Aim to give the patient adequate analgesia quickly. Give IV morphine for severe pain, along with PR diclofenac. NSAIDs have been shown to be effective in the treatment of renal colic and can be used in conjunction with opiates if the patient is able to tolerate them and you do not suspect renal impairment. Do not give diclofenac IM, due to the risk of abscess formation / tissue necrosis. Codydramol can be given for moderate pain, again with PR / oral diclofenac if the patient has no contra-indications. Buscopan is no more effective than placebo; do not use it! If the pain cannot be controlled by the above measures, refer to Urology for admission. 14.1.2.2 Fluids Hydrate with 0.9% normal saline. 14.1.2.3 Antibiotics Give Gentamicin 5 - 7mg/kg IV daily (caution in renal impairment – seek advice) or Cefuroxime 750mg IV tds if co-existing urosepsis is suspected. 14.1.3 Disposition Admit the following patients: 1. Fever > 38 degrees, or septic as may require a nephrostomy 2. Severe ongoing pain that does not settle with IV narcotic and NSAIDS 3. Recurrent attacks of colic with repeated visits to the emergency department 4. Ureteric stone more than 6 mm in diameter. These are unlikely to pass. (If pain controllable can be referred to urgent stone clinic) 5. Any stone in a solitary kidney 6. Creatinine > 200 Discharge: Everyone else Send a referral to the urology outpatients clinic. The patient will be seen in 4 weeks with an updated KUB film unless the stone is radiolucent when a limited IVU will be done Advise patient to increase oral fluid intake to 3L per day Give the patient a script for voltarol unless there is a contraindication to the drug The patient should return promptly if they develop a fever Page 249 of 300 West Middlesex Emergency Department Handbook 14.2 Acute urinary retention Often in severe pain on presentation – patient should be transferred to cubicle and catheterised ASAP. Record pain score and give analgesia appropriately if any delay with catheterisation: 0 1-3 4-6 7-10 No pain Mild pain Mod pain Severe Nil Paracetamol / Ibuprofen po Codydramol / cocodamol + PR Diclofenac IV opiates + PR Diclofenac Full examination should include PR to assess size of prostate & nature. Consider other causes of AUR, e.g. UTI, constipation, post operative pain. 14.2.1 14.2.2 Investigations U&E, PSA Urinalysis, CSU Catheterisation Aseptic technique. 1st presentation – use 14-16 gauge catheter. Always check that you have the appropriate length of catheter as a female catheter inserted into a male urethral can cause traumatic injury. Record time or catheterisation, size, complications and residual volume (volume drained in the first 15 minutes). Always ensure foreskin is replaced to avoid paraphimosis developing. Record urine output for first 2 hours post catheterisation. Patients with UO>200ml/hr post catheterisation and a residual of >1000ml are at risk of postobstructive diuresis and should be referred for admission under Urology. If evidence UTI treat with cephalexin 500mg bd 7/7 or nitrofurantoin MR 100mg bd 7/7. Also give antibiotics if patient high risk, e.g. prosthetic valves, even if no sign of infection. 14.2.3 Follow up 8 to 5: Discuss with Urology re: OPD clinic Out of hours: Discuss with surgical on call team, write referral for urology TWOC clinic (Trail WithOut Catheter), ensure patient can manage leg bag and write to GP to arrange district nurse to manage catheter until TWOC. Page 250 of 300 West Middlesex Emergency Department Handbook 14.3 Testicular pain The commonest causes of testicular pain presenting to A&E are: Epididymitis Torsion of testicular appendage Testicular torsion Testicular torsion occurs in less than 1/3 of the cases but is the presumptive diagnosis until proven otherwise. Note that testicular function unlikely to be recoverable after 12 hours of untreated torsion. The key to an accurate diagnosis is a careful history and thorough examination. 14.3.1 History Take a careful history. Be aware that there are no pathognomonic features and presentations can be misleading. Use the following table as a guide. Testicular Torsion Testicular Appendage Torsion Epididymitis Age First few days, 13 – 15 <10 Younger – STD Older – UTI organisms Previous similar episodes with pain free episodes Strongly suggestive or intermittent or recurrent torsion No Not self resolving Pain Usually severe, cant touch or walk Sudden, moderate gradual Nausea, vomiting, anorexia 30 – 80% Rare Rare Time of presentation Sudden onset Usually within 6 hours Often nocturnal Often a few days Often later >24 hours Insidious onset History of trauma or physical exertion 10 – 20% Dysuria, frequency or urethral discharge No No 50% Page 251 of 300 West Middlesex Emergency Department Handbook 14.3.2 Examination Always do a THOROUGH PHYSICAL EXAMINATION. Generally, the patient with torsion of the testis will appear uncomfortable whereas the patient with appendage torsion or epididymitis will appear relatively comfortable. Additionally: Examine the parotids for mumps Local inspection should rule out a hernia Inspect the penis for discharge Inspect the scrotum for swelling, redness and tenderness. Swelling to the entire scrotum is common to all three conditions. With torsion swelling comes on typically later, usually after 12 hours. Try to elicit the cremasteric reflex. If present testicular torsion is very unlikely. Examine the testis for abnormal elevation and lie Palpate the testis for tenderness Transilluminate for hydrocoele Examine the abdomen for pathology causing referred pain Testicular torsion is suggested by: An abnormal elevation (high-riding testis) with a palpable twist in the spermatic cord. Abnormal axis with the patient standing up. Abnormal position of the epididymis within the scrotum. An abnormal axis in the contralateral testis. E.g. Horizontal lie = bell clapper deformity or the epididymis is palpated at the inferior pole. Torsion of a testicular appendage: Palpable 3 to 5 mm tender nodule or mass in the groove between the testis and the epididymis. The blue dot sign - where a blue dot is present in the superior portion of the scrotum through stretched scrotal skin, is not as common. Epididymitis: Superior pole is tender. However, note that in 10 % of cases of torsion, the patient will initially present with tenderness in a similar position. Scrotal elevation to relieve pain is unreliable as a differentiating feature from torsion of the testis. 14.3.3 Differential Diagnoses Emergencies Torsion of the testis Traumatic testicular rupture Fournier's gangrene Peritonitis with patent processus vaginalis Abdominal aortic aneurysm Non-emergencies Torsion of appendix testis, epididymitis or acute epididymo-orchitis Idiopathic scrotal oedema Traumatic haematoma Scrotal abscess Acute haemorrhage into testicular neoplasm Renal colic Hydrocoele Varicocoele Henoch-Schonlein Purpura Insect bite Page 252 of 300 West Middlesex Emergency Department Handbook 14.3.4 Investigations and Management 14.3.4.1 General principals Urinalysis: About 50 % of patients with epididymitis will have leucocytes on urinalysis but its absence does not rule out epididymitis or nor does its presence rule out torsion. Serum WBC count is not useful on its own, as it is raised in 30 to 50 % of patients with either condition, epididymitis or testicular torsion. 14.3.4.2 Suspected torsion of testis Analgesia Refer to the urgently to the Urology Registrar Obtain an urgent ultrasound If operated on within the first 6 hours, there is an 80-100% success rate 14.3.4.3 Epididymo-orchitis If in any doubt, refer as a suspected testicular torsion. The aetiology depends on age. In the young male it is most commonly an STD, the organisms being Chlamydia, Neisseria gonorrhoea and Ureaplasma urealyticum. In the older male it is most commonly a gram negative rod, such as E.coli and Klebsiella and rarely Pseudomonas. Patient febrile and toxic Admit for IV antibiotics and imaging studies to rule out abscess. Patient non toxic Discharge on antibiotics, bed rest, scrotal elevation with folded towel, ice for 10 minutes 3 to 4 times a day and advise to ambulate when pain free. Prescribe NSAIDs and paracetamol Suspected STD: Refer to GUM clinic for swabs, contact tracing and further treatment. If STDs suspected: Appropriate swabs or GUM review Ciprofloxacin 500 mg po stat only (alternatively Ceftriaxone 250 mg IV stat only), and/or Doxycycline 100mg bd for 10 days (alternatively erythromycin) If STD not suspected: IV Gentamycin 5-7mg/kg daily or Trimethoprim 300mg daily 10 days or Nitrofurantoin 50mg QDS for 10 days At discharge refer all patients to their GP for follow up. If concerned, refer to Urology Clinic as 10% of testicular tumours present with an acute painful episode. 14.3.4.4 Torsion of testicular appendage Bed rest, NSAIDS, analgesia, and ice. The affected appendage will necrose in 14 days and become asymptomatic. Refer to Urology Clinic. Page 253 of 300 West Middlesex Emergency Department Handbook 14.3.5 Varicocoele Affects 10-15% of the population. Caused by dilatation of veins of the pampiniform plexus. Can cause vague, “dragging” discomfort. On examination, has “bag of worms” appearance surrounding the testis; should be confirmed on USS. This is an important diagnosis to make as it can be the cause of infertility if untreated, as it causes progressive testicular atrophy. Speak to Urology to arrange follow-up. 14.4 Priapism Persistent painful erection greater than 4 hours. This is a true Urological emergency. Causes: Iatrogenic: post intracavernosal injection for impotence Drugs (phenothiazines, cannabis, cocaine) Renal dialysis Prostate Ca or metastases Haematological: leukaemia, myeloma, sickle cell disease Spinal injury (rare) Refer to Urology urgently, as it can result in later impotence if prolonged. May require aspiration of blood from corpus cavernosum (lateral approach), usually performed by Urology. 14.5 Paraphimosis Occurs when foreskin is left retracted, glans subsequently swells and foreskin becomes unretractable. Tissue necrosis may develop if not reduced. Attempt to manually decompress swelling ± ice. Once decompressed (or if unable to) refer to Urology for circumcision. 14.6 14.6.1 Genitourinary injuries Bladder and Urethral injuries Anterior pelvic fractures are associated with a high rate of bladder and urethral injuries. Gross haematuria with anterior pelvic fractures is likely to be due to bladder rupture until proven otherwise. A CT cystogram can be arranged to confirm this. Views of the bladder during a standard trauma CT are not sufficiently sensitive or specific for bladder injury. Other signs suggestive of genitourinary injury: Blood at the urethral meatus Scrotal bruising High-riding prostate on PR Patient with multiple grossly displaced superior and inferior pubic rami fractures All these require urgent referral to Urology for further investigation. Page 254 of 300 West Middlesex Emergency Department Handbook 14.6.2 Testicular trauma These are uncommon due to the positioning and mobility of the testes. However, it should be suspected when the patient gives a compatible history of direct trauma and there are signs of an acute scrotum (pain, oedema and bruising). Testicular rupture is an acute Urological emergency; the 80% of ruptured testes can be saved if surgery is performed within 72 hours. Page 255 of 300 West Middlesex Emergency Department Handbook 15 Obstetrics and Gynaecology The following sections are based on agreed local O&G guidelines. 15.1 Introduction We have 2 specific Gynae rooms in majors, 9 and 10, which have all the equipment in the cupboards. When the department is very busy you may have to use the eye room or other Majors rooms. However you must consider privacy at all times. 15.2 History Take a general history and a Gynae history. Include: LMP, cycle length and duration, menorrhagia, dysmenorrhoea, IMB, post coital bleeding, PMB, parity, contraception, smear history, vaginal discharge, abdominal pain, PID If the patient is pregnant, remember task about fertility problems and problems prior to this episode. Remember task about: previous USS, drug history, folic acid, ETOH and smoking. 15.3 Examination Include: General examination, temp, pulse, BP, (lying and standing) abdominal examination and vaginal examination, (digital and speculum). Swabs if appropriate, e.g.: HVS- for Candida, B Haem strep etc. Chlamydia: urine sample for NAAT (see GU section) Chaperones: consider carefully whether to have a chaperone present, especially when performing vaginal examinations. 15.4 15.4.1 Vaginal pain Ulcers Most common is Herpes Simplex. Primary infection is extremely painful and needs appropriate analgesia. Start on oral Acyclovir, 200mg x5 daily for 7 days. Needs referral to GU clinic. Complications: urinary retention. Ref Gynae SHO. If patient is pregnant: refer to Gynae SHO - don’t start Rx Other ulcers: refer to GU clinic 15.4.2 Lumps Bartholins cyst or abscess: arises from inside the vagina posterolaterally. Needs Gynae referral. Sebaceous cyst: if large may require I&D, otherwise antibiotics and GP follow-up. Urethral caruncle: at external urethral meatus, a small red swelling which may bleed. Needs GP referral to Gynae. Page 256 of 300 West Middlesex Emergency Department Handbook 15.5 Vaginal discharge Can be physiological. Atrophic: post menopausal and can cause PMB. Needs GP follow-up with Gynae referral to PMB clinic if appropriate Candida: creamy white discharge which is intensely itchy. Check BM. Rx: Canesten, available over the counter Other Discharge: take swabs, including Chlamydia and refer to GU Clinic IMB/PCB: Consider Chlamydia. Visualise cervix, check smear history PMB: If stable, needs GP ref to PMB clinic 15.6 Foreign bodies Commonly tampons, condoms. Digital examination to feel FB, then speculum with forceps Toxic Shock: usually due to Staph. aureus toxin from retained tampon Patient is septic and may be extremely unwell. Menstrual history and use of tampons may prompt suspicion. Be aware that the foreign body may be due to assault. 15.7 15.7.1 Contraceptive problems Missed Pills COCP: refer to BNF. Missing first few or last few pills so that the pill free week is extended is the most risky. Remember 7 day rule POP: 48 hr rule Antibiotics: if you prescribe antibiotics you must ask re. COCP use. The patient needs to use condoms whilst on the antibiotics and for 7 days following. Refer to BNF. This must be documented. 15.7.2 Emergency Contraception Levenorgestrel: To take within 72 hrs of unprotected SI. Refer to BNF. Need drug history e.g. enzyme inducers, menstrual history to work out where she is in cycle. Consider STDs and refer to GU clinic IUD: If unprotected SI was more than 72 hrs ago and less than 5 days. Ref GP, Family Planning Clinic (phone book) or GU clinic Page 257 of 300 West Middlesex Emergency Department Handbook 15.8 Gynaecological pain Always consider pregnancy and ectopic. 15.8.1 Pain related to menstrual cycle Dysmenorrhoea: Rx NSAIDs e.g. Mefenamic Acid (effective but needs to be taken before onset of symptoms for maximum benefit). Refer back to GP Mid Cycle: Consider Mittleschmertz pain. Rx NSAIDs 15.8.2 PID May be acutely unwell with bilateral low abdominal pain, temp and vaginal discharge. Resuscitate as required. Most commonly due to Chlamydia. Needs urine for NAAT. Refer to Gynae / GUM clinic 15.8.3 Ovarian torsion/cyst rupture Consider with Hx of low abdominal pain. May present as peritonitis; note differential Dx 15.8.4 Fibroids May undergo degeneration / torsion especially in pregnancy. Refer to Gynae 15.8.5 Vaginal bleeding See Vaginal bleeding protocol on intranet. Always ask could the patient be pregnant? In Hx: try and establish amount of bleeding ?related to menstrual cycle, smear history, Exam: Visualise cervix. ?Polyp ?Cervicitis ?Ca If in doubt discuss with Gynae SHO. Rx Provera 30mg daily to stop bleeding. Also available, Mefenamic Acid and Tranexamic Acid. Page 258 of 300 West Middlesex Emergency Department Handbook 15.9 Problems in Pregnancy 15.9.1 General considerations The safety of mother and baby is paramount. The well being of the mother takes precedence over that of the fetus. Some acute medical / surgical conditions cannot be safely managed in QMMU. Up to 12 weeks’ gestation Women presenting with pregnancy complications up to 12 weeks’ gestation, including women with excessive vomiting, should be assessed in A&E. Women suitable to be managed in the community can be discharged from A&E and followed up in the Early Pregnancy Unit (EPU). The EPU referral form should be faxed to EPU. Women with more complex problems who are likely to be admitted are referred to the Gynae SHO for assessment who consults with the Gynae Registrar. 12 - 18 weeks’ gestation Women should be assessed in A&E by the A&E team and a referral made to the obstetric SHO (bleep 493) / SpR (bleep 530) to determine the appropriateness of admission to either QMMU or to a bed on a general ward. >18 weeks These women should be cared for in QMMU. They should be first assessed in the A&E department by the A&E team or the Obstetric SHO / SpR. The Delivery Suite should be consulted / informed before the woman is transferred from A&E (x 5946 / 5947). Non-pregnancy related conditions in pregnant women Women with non-pregnancy related conditions may be admitted to a general ward or QMMU depending on clinical need. Pregnant women who require admission to a general ward must be discussed with an experienced obstetrician prior to a decision being made, to allow optimal care and communication. Women with medical conditions should be referred to the obstetric medicine and endocrinology teams early in the discussion so that they can be involved in their management. Fetal monitoring may be undertaken by midwifery staff. Postnatal complications Women with postnatal complications who are still under the care of the midwife (usually <10 days) should be (re)admitted direct to QMMU via Triage if their medical condition permits. Women who have delivered within the last four weeks but who have been discharged from the Maternity Service must be reassessed in A&E. Admission into QMMU may not be appropriate. The A&E team will liaise directly with the on call obstetric SpR (bleep 530) to decide appropriate management. Women who delivered more than 4 weeks ago are beyond the remit of midwifery care. Admission of mothers to general wards Staff on general wards are requested to notify the Delivery Suite (x 5946) of any mother admitted to the ward who has delivered within the past 28 days. A midwife will be available to provide support and advice particularly to breast feeding mothers, and can supply a breast pump if required. Page 259 of 300 West Middlesex Emergency Department Handbook 15.10 Early pregnancy problems Always consider ectopic pregnancy! Early pregnancy problems that present to the Emergency Department include: Threatened miscarriage Miscarriage- inevitable, incomplete, complete, delayed Septic miscarriage Abdominal Pain in early intrauterine pregnancy Retained products of conception after termination of pregnancy Ectopic pregnancy Ruptured ectopic pregnancy Hyperemesis gravidarum 15.10.1 History General Age Previous pregnancies LMP and frequency of menstrual cycle to establish the gestation. Have they had a scan in this pregnancy establishing the site of the pregnancy? Last smear – particularly if bleeding Ectopic risk factors Previous ectopic pregnancies History of female factor subfertility, assisted conception, Maternal age > 40 years Previous STD or PID Symptoms Onset Bleeding and amount Pain, location, type i.e. dysmenorrhoea type, sharp etc Associated symptoms – faintness, pain with defecation, shoulder tip pain, dysuria and frequency. 15.10.2 Examination Pulse, temperature, blood pressure Abdominal palpation Bimanual examination: Is the uterus bulky consistent with dates, is there cervical excitation, are there any masses, is there unilateral tenderness, is the internal os open? Are there products in the os? Speculum examination: looking at the cervix, is the blood coming through the os? If products were felt in an open os these should be removed with sponge holders and sent for histology. The patient needs to sign consent form for histology / sensitive disposal (Gynaecology doctors will arrange this, as they have been trained to take the appropriate consent). Page 260 of 300 West Middlesex Emergency Department Handbook 15.10.3 Investigations All patients should have had a positive urine pregnancy test. However, there can be false negatives in very early pregnancies or at low levels of BHCG, so send a serum sample if any doubt exists. Full blood count and group and save All patients with significant bleeding in early pregnancy should have these performed. However, FBC / G&S are unnecessary in fit women who have had minor bleeding / spotting only. Serum BHCG This should be performed on all suspected ectopic pregnancies and those 5 weeks pregnant or less. At the weekend you need to speak to the biochemist to perform the sample urgently. Progesterone This should not be performed on patients in A&E unless requested by the Gynae Registrar. Transvaginal ultrasound scans These can be organized through the Early Pregnancy Unit. There are emergency slots each weekday. Patients must be stable for transfer to EPU. 15.10.4 Establishing a diagnosis clinically Diagnosis Threatened miscarriage suitable to be managed as an outpatient Findings Light bleeding, Uterus bulky consistent with pregnancy, cervical os closed, no unilateral tenderness or cervical excitation, pulse, blood pressure and temperature normal. (these patient may experience some dysmenorrhoea type pain) Incomplete/ complete miscarriage that can be managed as an outpatient Heavy bleeding with a history of having passed products and a closed cervical os. The bleeding must have settled to light bleeding and pain to just a dull ache. Suspected retained products after ERPC or termination of pregnancy suitable for outpatient management Continued bleeding (not heavy) and pain after procedure, cervical os closed, apyrexial, haemodynamically stable with a normal Hb. (Always consider perforation if onset of pain immediately post surgical procedure) Threatened miscarriage that requires admission for further investigation Heavy bleeding with a closed os and no unilateral pain with normal pulse, blood pressure and temperature. Probable ectopic pregnancy requiring admission and investigation to establish a diagnosis Any patient with unilateral pain, a closed os and tenderness on bimanual examination. Incomplete / inevitable miscarriage requiring immediate treatment or admission and ERPC Heavy bleeding with an open external os or products within the os. (Haemodynamically compromised patients will need immediate treatment-remove products from the os if they are present) Any patient with a past history of ectopic pregnancy or assisted conception pregnancy with abdominal pain even if not tender on bimanual examination. Page 261 of 300 West Middlesex Emergency Department Handbook Suspected retained products after ERPC or TOP requiring admission Continued bleeding and pain after procedure with an open cervical os, or temperature or heavy bleeding. Probable ectopic pregnancy requiring immediate treatment Collapsed patient with abdominal pain and vaginal bleeding, a closed cervix and tender on bimanual examination. A patient without collapse but low blood pressure, tachycardia or HB<10 g/dl with symptoms as above. A patient with severe abdominal pain and marked tenderness on bimanual examination (unusual for an ectopic to rupture without vaginal bleeding, but lack of bleeding does not exclude an ectopic). 15.10.5 Management General rules Management depends on the presumed clinical diagnosis and suitability for community management and investigation (see above table). Patients suitable for community management should be assessed by the A&E Team. Women with more complex problems who are likely to be admitted should be referred to the Gynae SHO for assessment in consultation with the Gynae Registrar. All patients requiring a surgical procedure should be seen by the Gynae Registrar. All patients with haemodynamic compromise should be seen by the Gynae Registrar. Any patient with bleeding in early pregnancy and a raised temperature should be admitted, septic miscarriage must be excluded and intravenous antibiotics considered. 15.10.6 Patients suitable for Community management Patients suitable to be managed in the community can be discharged from the Emergency Department and follow up arranged in the Early Pregnancy Unit. Remember to take a contact telephone number for the patient. Fill in the EPU referral form and fax to EPU (see below) If Rhesus negative: All women with an estimated gestation of 12 week or more must receive anti-D as soon as possible after the sensitising event, but always within 72 hours. Before 12 weeks gestation, where vaginal bleeding has been heavy or repeated, associated with abdominal pain, and the pregnancy apparently remains viable, it may be prudent to administer anti-D particularly if approaching 12 weeks gestation. All non-immunised rhesus negative women with an ectopic pregnancy must receive Anti D 500 IU. Give patient a “Vaginal Bleeding in Early Pregnancy” information leaflet (found in the Doctors’ Room in Majors; you can also print this from the A&E Appendix 20 section) and advise them to re-attend if worsening of symptoms or concerned. Page 262 of 300 West Middlesex Emergency Department Handbook 15.10.7 Early Pregnancy Unit On First Floor of the Woman’s Day Unit. Open Daily Mon-Friday either mornings or afternoons. Referrals by fax from A&E, using form in doctors’ office. The unit will contact the patient directly with an appointment time therefore form must have a contact telephone number. Not all patients will get an USS as this will depend on the clinical picture. Do not promise patients that they will receive a scan; they will be assessed by the Gynaecology team, and if required, they will be scanned. Nurse practitioners: 15.10.8 Heather Hall; Jan Meloni: ext 5796 ext 5005 bleep: 256 bleep: 249 Products of Conception Following new guidelines, if you remove POC from the cervix/vagina this needs to be documented and sent to Histology. If patients bring in POC they are treated similarly. The patient needs to sign a special consent form to agree to Histology and to indicate their choice for Sensitive Disposal. This is part of Trust Policy and is mandatory under the Human Tissue Act 2004. If there is an identifiable foetus, however small, this must be sent to the Mortuary, not to Histopathology. There are separate forms for this, including certificate of miscarriage and hospital funeral arrangements. Usually, the Gynaecology Team will arrange this as they have received training in obtaining the appropriate consent. 15.10.9 Anti D Please see guidelines on intranet (Clinical guidelines / maternity / antenatal / A13). Consider anti D in all pregnancies over 12 weeks with PV bleeding and in all ectopic pregnancies if Rhesus –ve. Page 263 of 300 West Middlesex Emergency Department Handbook 15.10.10 Hyperemesis Gravidarum Gynae are running an outpatient management service for suitable hyperemesis patients. However, all hyperemesis patients still need to be referred to the Gynae SHO prior to leaving A&E for the designated outpatient area. See Clinical guidelines / maternity / antenatal / A2 on the intranet for more information. Inclusion criteria Urinalysis: 2+ ketones Inability to maintain adequate hydration at home Vomiting >5 times per day, or unable to keep down more than 500mls fluid/ 24hrs Weight loss Clinical hypovolaemia: reduced skin turgor (sternum, back of hand, dry tongue) In return patients, criteria for continuing outpatient management Normal LFTs Normal TFTs Normal calcium Normal blood glucose Negative urinalysis for UTI (no proteinuria or blood) Ultrasound scan confirms a viable intrauterine pregnancy (not molar) Exclusion criteria Failed outpatient management No improvement over 3 consecutive days Remains hypovolaemic (pulse>100; systolic BP<80 mmHg) following 2L of fluid Threatened miscarriage Client unable to walk / make own way home Abnormal U&Es Abnormal LFTs or TFTs- both are associated with increased severity of HG Significant medical comorbidites e.g. diabetes, thyrotoxicosis, heart disease, active IBD, epilepsy, severe anaemia (diagnosis of HE may be difficult or consequences of HE may be more serious). Management At least a green cannula Bloods for FBC, U&E, LFTs, Ca, TFTs (if not done recently) BM Urinalysis 1L of 0.9% saline with 20mmol/L KCl over 2 hours followed by a second bag over 2-4 hours. Dextrose containing fluids must not be given because of the risk of central pontine myelinolysis. Give cyclizine 50mg IV or prochlorperazine 12.5mg IM If oculogyric crisis occurs related to metoclopramide, stemetil or cyclizine use Procyclidine 5mg IV Oral antiemetics useful on discharge: Cyclizine 50mg tds po (alternatives metoclopramide 10mg or domperidone suppositories 30-60mg tds). Page 264 of 300 West Middlesex Emergency Department Handbook 15.11 Later pregnancy problems Over 18 weeks women should be seen in maternity unit for pregnancy related problems. If they have presented to A&E, they should first be assessed to ensure that they are stable for transfer to QMMU. However if the problems are not pregnancy related, e.g. RTA, suspected DVT/PE they will be seen and assessed by the A&E Team. You may need input from the Obstetric Team. 15.11.1 Pre-eclampsia / eclampsia This guidance is based on local policy on pre-eclampsia, A23. Risk factors for pre-eclampsia: Prior history of pre-eclampsia Diabetes, renal disease, chronic hypertension, autoimmune disease present Nulliparous Aged 40 or older, or teenage pregnancy Family history of pre-eclampsia (for example, preeclampsia in a mother or sister) Body mass index (BMI) at or above 35 at first contact Booking BP >130/80 Multiple pregnancy Symptoms: None in mild cases Headache Visual disturbance such as blurring or flashing lights Epigastric abdominal pain Vomiting Sudden, new swelling of the face, hands or feet Seizure activity Diagnosis Always do BP and urinalysis, looking for proteinuria. Don’t forget that BP should be lower in pregnancy, and always compare it to the booking blood pressure (if significantly raised may be a sign of pre-eclampsia). The presence of the following should prompt referral to Obstetrics: Diastolic blood pressure of at least 90 mmHg or a systolic blood pressure of at least140mmHg A rise in diastolic pressure of at least 15mmHg or in systolic pressure of at least 30mmHg from the baseline measurement Proteinuria of at least 1+ on dipstick in the absence of UTI. Get large bore IV access and send blood for FBC, U&E, LFT, coag and uric acid. Look for HELLP syndrome (haemolysis, elevated liver enzymes, low platelets). Page 265 of 300 West Middlesex Emergency Department Handbook Complications Cerebral haemorrhage Eclamptic convulsions (can occur without preceding signs of pre-eclampsia) Pulmonary oedema Hepatic and renal impairment DIC HELLP IUGR / prematurity Placental abruption Maternal / Foetal death Page 266 of 300 West Middlesex Emergency Department Handbook 15.11.2 Management of severe pre-eclampsia / eclampsia Severe hypertension is defined as sustained systolic ≥160mmHg or diastolic ≥110mmHg. This requires treatment. This guideline is based on local policy on severe pre-eclampsia and eclampsia, B17. Get help! Put out a call through the emergency operator (2222) stating an “Obstetric Emergency in A&E Resus”. You should have the Obstetric Team, Paediatricians and Anaesthetists attending. If the patient presents with uncontrolled hypertension and fitting: ABCDE resuscitation; secure airway early For acute management of severe hypertension use either Nifedipine orally or Labetalol orally or IV, or Hydralazine IV: Page 267 of 300 West Middlesex Emergency Department Handbook Magnesium sulphate is the drug of choice for controlling seizures: Careful fluid balance and fluid restriction is required to prevent iatrogenic pulmonary oedema Page 268 of 300 West Middlesex Emergency Department Handbook 16 Sexual Health and Genitourinary Medicine The following guidance is summarised from the guidelines of the British Association for Sexual Health and HIV. 16.1 GU clinic Situated on right hand side by the road entrance to the hospital. Opening times: These vary, but walk-in clinics on most days from Mon to Fri. Reception has a list of the times of these clinics. Men: walk in clinic Women: walk in clinic and appointment only clinics Tel ext. 5718 16.2 Taking a sexual history History taking is essential for making any diagnosis and management plan, and sexual history taking is no exception. Important points: Think about the possibility of an STI Discuss this gently with the patient Test for suspected STI 16.2.1 Basic rules on sexual history taking Privacy and the assurance of confidentiality are essential Many STIs can be asymptomatic, but when symptoms are present the patient may not link them to an STI, so you may have to raise the subject sensitively Do not make assumptions about o sexual orientation (a married man may still have sex with other men) o age (sexual liberation is not exclusive to the young) o anything! Sometimes you will need to ask direct questions when the patient doesn’t volunteer information o explain why you need to ask something, but only ask what is relevant Embarrassment can be infectious – try not to let your own feelings / opinions interfere. Have a non-judgemental attitude. Clarify terms: “sex” doesn’t always mean peno-vaginal penetration, and many STIs are spread easily from oral or anal sex Be aware that condoms are often put on after some penetration has already taken place (and condoms also split / come off). Be alert to non-consensual sex (child protection issues) Alcohol and drug use can lead to risk-taking sexual behaviour, and financial difficulties may lead to prostitution. Page 269 of 300 West Middlesex Emergency Department Handbook 16.2.2 Specific questions 1. Symptom history Men Urethritis can present as o Vague urethral discomfort or itch o Dysuria o Urethral discharge o Epididymo-orchitis o Reactive arthritis o Conjunctivitis (autoinoculation) Women Cervicitis / endometritis o Intermenstrual bleeding, o Post coital bleeding, o Deep dyspareunia, o Lower abdo pain, o Ophthamlia neonatorum Salpingitis / PID o As above plus RUQ (perihepatitis) and shoulder tip (referred) pain o Ectopic pregnancy Vaginal infections o PV discharge o Itch o Soreness 2. Medical History Past medical history (including previous STIs) Medication (including OTC or illicit drugs) Allergies Obs / Gynae Hx for women 3. Partner history When was the last sexual encounter? Who with? (Traceable or not? male or female? Abroad?) What sort of sex (oral, vaginal, anal?) Was barrier contraception used for all contact? Go back through all partners for last 3 months (to cover most incubation periods). Do not assume gender each time. NB: Such detailed sexual history taking may not always be appropriate in A&E and depends on the individual clinical scenario. A detailed sexual history may be more appropriate in the context of the GUM clinic by trained staff. Page 270 of 300 West Middlesex Emergency Department Handbook 16.3 Male urethral discharge Urethral discharge is a result of urethritis which is usually due to a sexually transmitted infection. Urethritis can produce the following symptoms (not all may be present): Urethral discharge – (ranges from mildly mucoid to purulent+++ ) Urethral “itch” / discomfort Dysuria – do NOT assume dysuria in a male is always a UTI! A sexually active man c/o dysuria must have STIs excluded Infective causes (you cannot reliably distinguish these clinically): Chlamydia Gonorrhoea (also known as “gonococcus” or “GC” for short) NSU – a diagnosis of exclusion after GC and Chlamydia have been ruled out. Caused by many different organisms. 16.3.1 Management Refer to GU urgently If an urgent (< 48 hrs) appt is not possible then consider: Taking tests for STIs and then treating empirically (see below) 16.3.2 Tests 1st pass urine (NAAT test – nucleic acid amplification test) 16.3.3 Treatment Chlamydia and NSU: AZITHROMYCIN 1 g po stat or DOXYCYCLINE 100 mg po bd 7/7 Uncomplicated urethral gonorrhoea: CEFIXIME 400 mg po stat If very purulent discharge, suspect GC, especially if recent SI abroad. Treat for both GC and Chlamydia / NSU. If mild symptoms only, treat for Chlamydia / NSU and await results of urine testing for GC at GUM clinic. 16.3.4 Advice Advise patient and partner(s) to attend GUM clinic for Rx. Advise pt NO sexual encounters at all, until given all clear Advise no sex until 7 days after Rx finishes and symptoms resolved and partner successfully treated. Document this in notes. Page 271 of 300 West Middlesex Emergency Department Handbook 16.4 Abnormal vaginal discharge In pre-menopausal women: 1/3 due to Candida 1/3 due to bacterial vaginosis 1/3 due to STIs or physiological The history and characteristics of the discharge can give you clues to the diagnosis. Refer to GUM clinic if: You suspect Trichomonas vaginalis The diagnosis is in doubt Symptoms are persistent Otherwise refer back to GP for treatment. Page 272 of 300 West Middlesex Emergency Department Handbook 16.5 Chlamydia Estimated prevalence at about 10% women and 13% in men under 25. Note that the highest rates are in 16-19 year old women. Risk factors for acquisition: Age < 25 (highest rates are in women aged 16 to 19 ) New sexual partner or > 1 partner recently Lack of barrier contraception, top 16.5.1 Symptoms / signs Women Asymptomatic in 80% Vaginal discharge Post coital or intermenstrual bleeding Dysuria (beware sterile pyuria – it may be Chlamydia) Lower abdo pain Deep dyspareunia Cervicitis Men 16.5.2 16.5.3 Asymptomatic in 50% Dysuria Discharge Urethral discomfort Epididymo-orchitis Sexually acquired reactive arthritis (SARA) Complications PID, ectopic pregnancy, chronic pelvic pain Peri-hepatitis (and peri-appendicitis) Epididymo-orchitis Adult conjunctivitis Neonatal conjunctivitis Sexually acquired reactive arthritis “SARA” (men > women) Tests NAAT – nucleic acid amplification tests A very sensitive way of detecting DNA o Urine: Send 15 to 20 ml of first void urine (not mid stream). Label specimen “first void” o We do not stock the endocervical swabs in A&E. A HVS will not be adequate. Although very accurate, they are not 100% sensitive or specific 16.5.4 Management Refer all cases to GUM clinic for follow up, who will arrange treatment and screening. Advise the patient to abstain from sexual encounters until they and their partner(s) have been given treatment and all clear by GUM clinic. Page 273 of 300 West Middlesex Emergency Department Handbook 16.6 Gonorrhoea Spread by sexual contact. No evidence that it can be transmitted from use of toilets or other shared facilities. 16.6.1 Men Symptoms Urethral infection will produce symptoms most of the time but can be asymptomatic 10% of the time Pharyngeal and rectal infections are usually asymptomatic Women 50% have no symptoms and 50% have vaginal discharge Urethral infection is usually asymptomatic but may cause dysuria 16.6.2 16.6.3 Complications Endometritis < 10% Epididymitis < 1% Systemic spread < 1% Test Culture from affected area and send for NAAT. 16.6.4 Management Refer to GUM clinic Advise abstinence from sexual encounters until they and their partners have been treated Screening for other STIs should take place 16.7 Herpes Herpes usually presents as multiple painful ulcers; beware the lone painless ulcer – think about primary syphilis. HSV is transmitted by close physical contact and shedding of the virus occurs sporadically, not just when symptoms are present. 16.7.1 Primary infection This is the first time the virus is acquired, but it may not necessarily result in symptoms. If it does cause symptoms, this first “attack” tends to be longer and more severe than future recurrences. Symptoms of primary genital infection Febrile flu-like illness (prodrome) lasting 5 to 7 days Tingling / neuropathic pain in genital area, buttocks or legs Extensive bilateral* crops of genital blisters, ulcers or fissures Tender lymphadenitis May get local oedema Untreated, a first episode may last 3 weeks or so Diff Dx: Candida ( painful fissures), shingles *cf the lesions of recurrent genital herpes, which, like those of herpes zoster, are almost always unilateral. Page 274 of 300 West Middlesex Emergency Department Handbook 16.7.2 16.7.3 Management Refer to GU same day – ring to arrange Saline bathing (1 tsp salt in 1 pint warm water) Consider topical LIGNOCAINE 5% ointment if very painful Adequate analgesia No role for topical anti-virals If any delay to being seen, give oral anti-herpesvirus Rx (such as ACICLOVIR 200 mg po 5 x day for 5/7 or oral VALACICLOVIR 500 mg po bd 5/7) if within 5/7 of onset of Sx, or if new lesions still forming To prevent urinary retention, tell the patient to micturate whilst sitting in a warm bath Pregnancy and HSV Danger! – Risk of neonatal infection Neonatal HSV is usually acquired during delivery from maternal viral shedding, although rarely it may be acquired in utero Most likely to occur with new maternal acquisition of HSV in the final trimester Rare but can be catastrophic First episode or a recurrence? Neonatal infection Symptoms 2 to 28 days after delivery: vesicles, jaundice, encephalitis, DIC Management Refer / talk to GU if uncertain as to what to do Discuss case with Obstetric team ?Elective section required Treat according to clinical need (i.e.: give Aciclovir orally for 5/7 if needed. Although not licensed for pregnancy, there is substantial clinical evidence over many years to support its use - informed consent) Consider Aciclovir for mother now (and baby afterwards) 16.8 Syphilis A rare infection which is now becoming more common in London. It is a complicated illness; refer to GUM clinic. The highest rates are in: Men who have sex with other men* (however, your patient may not volunteer this unless asked directly) The over 25s Certain urban areas (e.g. London, Brighton, Manchester) Many patients are HIV+ as well (and may not be aware of this). Transmission can occur easily through oral sex. If untreated, it can remain infectious for up to 2 years. Always consider syphilis if you see a single painless ulcer (a primary chancre). 16.8.1 Investigations Send blood for syphilis serology Strongly consider testing for HIV as well Page 275 of 300 West Middlesex Emergency Department Handbook 16.8.2 Symptoms and Signs If the primary chancre was unnoticed, the patient may present with secondary syphilis. Most commonly, this is in the form of a maculopapular rash, which can affect the palms and the soles. It tends not to be itchy. However, it can mimic may other conditions and present as: Generalised malaise Lymphadenopathy, hepatosplenomegaly Oral mucous patches (“snail track” ulcers) Moist warty lesions (“condylomata lata”) at sites of skin friction (perineal, vulval, under breasts, axillae) Patchy alopecia Page 276 of 300 West Middlesex Emergency Department Handbook The oral ulcers and condylomata lata are highly infectious, leading to easy transmission to intimate contacts. Tertiary syphilis (late syphilis) is rare because in the course of a lifetime, a patient may receive treponemocidal antibiotics for other conditions by chance. Symptoms and signs: Cardiovascular system Aortic incompetence with aortic regurgitation Aortic aneurysms Nervous system General paralysis of the insane Tabes dorsalis Skin and bones Gummatous (localised vascular granulation tissue) lesions with nodule formation and destructive ulceration 16.9 Sexual assault This is defined as any non-consensual sexual act. Keep careful notes and record information verbatim. The patient needs first aid for any injuries. Then ask the patient if they want to provide forensic evidence. If so, refer the patient to a specialist counselling centre e.g. Haven Trust. If the patient is agreeable, this can be done by the Police, who can accompany the patient to the centre. They can also self refer if they do not want to involve the Police. See website www.thehavens.co.uk. These are specialist centres linked to the police, where swabs etc are taken. They can then be used at a later date if required. The Havens provide a 24 hour service. Fax referral to GU clinic for follow up: 020 8321 2568. Page 277 of 300 West Middlesex Emergency Department Handbook 17 Sharps / Inoculation Injuries Every effort must be taken by all staff to prevent and avoid sharps injuries. The guidance below summarises Trust policy on Sharps. Use common sense to prevent injuries: Learn to avoid any action which directs a used sharp instrument towards the hand. Dispose of used Sharps straight away. Do not leave Sharps for others to clear up. Do not use a receiver to carry used Sharps after phlebotomy but carry a Sharps tray with a Sharps bin to the bedside. Discard Sharps bins when ¾ full. Keep them away from children. Do not put needles in plastic bags. Never resheath or bend used needles. Obtain help when taking blood from or putting up a drip on uncooperative patients. 17.1 Risk assessment An occupational injury is considered significant if the source is HIV positive and the injury is: A percutaneous injuries (from needles, instruments, bone fragments, significant bites which break the skin) An exposure of broken skin (abrasions, cuts, eczema, etc) to high risk fluid* An exposure of mucous membranes, including the eye, to high risk fluid* *High risk body fluids include blood, amniotic fluid, vaginal secretions, semen, breast milk, CSF, peritoneal fluid, pleural fluid, pericardial fluid, synovial fluid, saliva in association with dentistry (that is blood contaminated). Usually, a member of staff suffering the injury is the recipient and a patient is the source. (Sometimes the patient may be the recipient of an injury). 17.2 Immediate actions The recipient is responsible for making sure that the following action is taken: Wash wound under running copious water and encourage bleeding Do not suck the wound If the eye is involved wash with copious amounts of saline or water Report to immediate superior or senior members of staff present Fill out Datix form The senior member of staff is then responsible for the next steps: Check from the notes whether the hepatitis B, hepatitis C or HIV status of the source patient is known If the source is HIV positive or is at high risk of being HIV- positive immediate action is required Telephone Occupational Health Department (xt. 5044) to arrange for immediate assessment or, if out of working hours, advise the recipient to attend A&E immediately and ask for the nurse in charge. Page 278 of 300 West Middlesex Emergency Department Handbook Occupational health staff or A&E staff: Will take details and where appropriate, advise and administer first aid, hepatitis B vaccination and / or HIV post-exposure prophylaxis (see proforma in Doctors’ Room and in A&E Appendix section 20 on intranet) Fill out the Proforma / ask patient to sign declaration Give out Patient Information sheet (also in Appendix section) Arrange for the source patient to be approached so that a request for the source to be tested for hepatitis B, hepatitis C and HIV be made 5ml clotted blood must be taken (arrange in A&E or Occupational Health) from the recipient and sent to Microbiology for hepatitis B surface antibodies and save serum. This sample should not be tested for hepatitis C or HIV antibodies. Check that a Datix form has been completed. Ensure that the patient has the appropriate follow-up with Occupational Health plus GU Clinic if appropriate. Fax over completed proforma to appropriate numbers as stated on the form. 17.3 Hepatitis prevention Ask the affected healthcare worker when they last had a Hepatitis B booster. If it has been over a year, give them a booster. If they have never been immunised or never developed immunity and the patient is high risk, a course of Hep B immunoglobulin may be required. Discuss this with the on call Microbiologist or GU Consultant. There is no immunisation or preventative treatment available for Hepatitis C. 17.4 HIV prevention Recommendations for PEP: If there is any doubt, discuss this with the Microbiologist or GU Consultant on call. Document the advice you are given by them. If the decision is made to delay treatment until the results of the HIV test on the source are known, then discuss with the medical Microbiologist to perform this test urgently. Page 279 of 300 West Middlesex Emergency Department Handbook During working hours, refer the recipient to the GUM clinic immediately to start PEP. Out of hours, starter packs are kept in A&E (Truvada 1 tablet bd and Kaletra 2 tablets bd). It is also good practice to prescribe anti-emetics to treat the side effects of the tablets. This increases compliance with the medications. If the source is unable to give consent to HIV testing (refuses consent, medical condition preventing patient from giving informed consent) please discuss the case with GUM Consultants / Microbiology Consultants. 17.5 Summary of guidance Make sure an incident form has been completed by the recipient, give the recipient the advice sheet found on the Intranet under Sharps Policy if receiving PEP, and advise recipient to attend Occupational Health ASAP (and GUM clinic if PEP commenced out-of-hours). Page 280 of 300 West Middlesex Emergency Department Handbook 18 Toxicology The guidance in this section is drawn from locally agreed guidelines used in NW Thames. 18.1 General assessment Prior to approaching the patient, always consider the risk to yourself, your staff and other patients in the department / hospital from contamination, especially if there is more than one casualty. Hazmat procedure may apply. Important points in assessment: Ascertain the nature and time of poisoning if known If more than one patient is affected, immediately escalate this to seniors in the department and isolate the affected patients. Consider what decontamination or PPE may be required. Always contact the National Poisons Information Service (Tel 0844 892 0111) for advice regarding more complex cases. Advice can be obtained from their website http://www.spib.axl.co.uk but this is not sufficient for more complex cases. 18.2 18.2.1 General management Initial management Follow an ABCDE approach Secure airway if necessary Give high flow 02 Heart rate, respiratory rate and respiratory pattern may give clues as to the nature of the poisoning and should be accurately recorded. Treat shock with fluid boluses. Inotropes should be used with caution, as they may be pro-arrhythmic in combination with poisons. Assess conscious level. Commence frequent neurological observations Look for associated injury from attempted self harm Emesis is no longer recommended and is contraindicated with volatile substances. Consider gut decontamination. Carefully follow Poisons Centre advice with regard to charcoal administration. Helpful investigations An ECG should be performed for all cases of known tricyclic antidepressant (TCA) overdose and where the full history of poisoning is uncertain. QRS prolongation is an early sign of cardiovascular involvement. Urine must be sent as soon as possible for toxicology. The possibility of more than one poison should always be considered. Page 281 of 300 West Middlesex Emergency Department Handbook Blood tests Draw blood for FCB, U&Es, coag, salicylate and paracetamol levels at 4 hours from time of poisoning. Blood gas analysis and anion gap {(Na+ + K+) – (Cl- + HCO3-)} should be performed. o Elevated anion gap (>16) is seen with methanol, ethanol, ethyl alcohol, salicylates, ketones and iron poisoning (secondary to increased lactate). Measuring the osmolar gap can also be useful. o Osmolar gap = (2 Na + Urea + Glucose) – measured osmolar gap. o Gap >20 is significant. This is seen with methanol and ethylene glycol. 18.2.2 Specific poisons Opiates Naloxone should be considered if opiate poisoning is likely. A naloxone infusion may be required if a bolus improves conscious level or cardiorespiratory status. Salicylate (aspirin) / TCA Alkalinisation with bicarbonate (1mmol/kg boluses) should be considered for salicylate or tricyclic overdose. Specific antidotes ( Paracetamol = N-acetylcysteine Iron = Desferrioxamine Organophosphates = Pralidoxime and atropine Give after discussion with the poisons centre. 18.3 Body packers and stuffers This is a brief guide to the problems which may occur when detainees are brought to the Accident and Emergency Department by the police because they are believed either to have swallowed drugs or to be a drug smuggler. 18.3.1 Police and duty of care 1. Individuals who have been brought by the police for examination on suspicion of having consumed or concealed drugs are there for medical care, which includes diagnosis and treatment. For example, we have no duty to detain a patient until they pass ingested packets – customs and police have facilities for this. 2. We have no legal obligation to assist the police in the pursuit of their duties. Our primary responsibility is to exercise our duty of care to the patient – to prevent harm to the patient. However, this may include discharging the patient as soon as they are deemed to be medically fit to leave. Page 282 of 300 West Middlesex Emergency Department Handbook 18.3.2 Definitions: Body packers and stuffers 1. Body packers (“drug couriers”) is the term commonly used to describe people who swallow packets of illicit drugs or put them into body orifices in order to escape detection as they pass through customs checks. The packets are intended to retain their contents as the individual crosses frontiers. Rupture or leakage of packets is the commonest reason why these individuals attend an A&E department. 2. Body stuffers is the term commonly used to describe people who swallow illicit drugs (usually in a hurry) in order to avoid being found with the drugs in their possession. These individuals are then arrested and brought to an A&E department in case of deterioration or because they have developed symptoms. The substance may be swallowed loose or wrapped in cling film, but the packet is usually not secure and leaks drug from the time it is swallowed. 3. The substances involved are most typically cocaine or heroin. Body stuffers may also consume ecstasy, amphetamine, ketamine, LSD or other drugs. These cause characteristic signs of toxicity and will not be dealt with in detail here. Body Packers 1. Body packers swallow packets (which may be condoms or other containers, often purpose designed) of drugs before travelling. The packets may leak or rupture at any stage, with the risk of severe and potentially fatal toxicity. 2. Drug smugglers aim to convey the ingested drugs across national boundaries without any adverse effects, passing the packets in the country of arrival. However, some of these individuals come to medical care, either because they have been suspected of swallowing packets or because they have become ill while travelling or after arrival. 3. Diagnosis is based on the presence of symptoms and on clinical examination. Signs of toxicity may be apparent, and packages may sometimes be felt through the abdominal wall or on rectal examination. A near-patient urine test can be helpful to confirm the presence of drugs. If positive for cocaine, it is very likely that cocaine is responsible. If positive for opioids the packages may contain heroin, but opioids such as codeine are frequently taken in order to slow the bowel during a long flight. Thus a positive test for opioids does not confirm that heroin has been taken. 4. Other investigations include abdominal x-ray, abdominal ultrasound or CT scanning, which can show up the presence of packages. Page 283 of 300 West Middlesex Emergency Department Handbook Body Stuffers 1. Because of the mode of swallowing, the drug is not securely wrapped. Even if wrapped in cling-film does not significantly delay the development of toxicity. 2. If the urine test for drugs is not positive by two hours after ingestion, drug consumption is unlikely, and the patient can be discharged. 3. If no symptoms or signs develop within four hours of ingestion, the patient can be safely returned to police custody. 4. Symptoms of toxicity from cocaine and heroin are dealt with in this guide. 18.3.3 Amphetamine ingestion including MDMA (“ecstasy”) may lead to agitation, tremor, tachycardia and hypertension. Ketamine causes mild tachycardia and hypertension with agitation and confusion. Gamma hydroxybutyrate (GHB) causes nausea followed by drowsiness and deep coma, often with muscle twitching. LSD typically causes behavioural disturbances. Near-patient tests are not available for the latter three substances. Diagnosis and management of toxicity 1. The commonest drugs involved are cocaine and heroin, and signs of toxicity are usually typical for these drugs. The flowchart gives a general guide to management. 2. Heroin toxicity causes impaired consciousness or coma, pinpoint pupils and slowing of respiration. Bowel sounds may be absent. Vomiting may occur. Convulsions are uncommon. Death in these circumstances is usually due to respiratory arrest. 3. Management of opioid toxicity includes respiratory support and liberal use of naloxone. In severe cases, mechanical ventilation will be indicated. 4. Cocaine toxicity may typically lead to agitation, disorientation, hallucinations, violence, twitching, hypertension, chest pain, collapse and convulsions. In severe cases, the patient may be hypotensive due to the negative inotropic effect of high levels of cocaine. Pupils are dilated and the patient may be sweating and possibly hyperthermic. 5. Crack cocaine ingestion is a very serious emergency and as little as 1 gram can be fatal if swallowed. Close observation is essential, and it is worth administering relatively large doses of diazepam as soon as any signs of toxicity start to become apparent. Further management is as for cocaine. 6. Management of cocaine toxicity includes close observation, administration of diazepam in large doses, and nitrates for hypertension. If the patient is profoundly hypotensive, sodium bicarbonate may help to reverse the negative inotropic effect of cocaine, and nitroprusside may also paradoxically restore blood pressure by reversing vasoconstriction. 7. Once the patient’s condition has been stabilised, there are three approaches for removal; endoscopy, operation (laparotomy) and the use of isotonic solutions given orally or by nasogastric tube. The solution must be isotonic (e.g. Klean-Prep prepared as used for radiological examinations). A hypertonic solution (e.g. Lactulose) could be Page 284 of 300 West Middlesex Emergency Department Handbook counter-productive as it might make damaged packages leak more. The use of isotonic solutions is preferred for individuals who have minimal or no signs of toxicity. 8. There is no indication to keep the patient in an accident and emergency environment until the drugs are passed. Recovery of drug packets for evidence is the responsibility of the Customs and Police. 18.3.4 Summary of guidance Page 285 of 300 West Middlesex Emergency Department Handbook 19 Psychiatry This section is based on national NICE and local guidance. 19.1 Introduction Patient with mental health problems who present to the ED include those who have harmed themselves, those who are behaving bizarrely, those who are anxious and /or depressed patients and those with drug +/ alcohol problems. Much of this section relates to patients who self harm as this is the largest group in the ED but many of the principles relating to this apply to the management of patients with mental health problems in general. 19.2 General principles When dealing with patients with mental health problems or who have self-harmed: Always treat patients with care and respect and ensure their privacy. Whenever possible, use the Psychiatric interview room when assessing these patients (third assessment room in the corridor between Majors and Minors). Ask the patient to explain in their own words the why they have come to the ED. Bear in mind that patients may be very distressed when you see them. For patients who attend repeatedly, the reason for each presentation may be different on each occasion; don’t assume the same reasons each time. Involve the patient regarding treatment decisions and give as much information as possible about treatment options. Ask the patient if they want relatives / carers to be involved in their assessment / treatment Bear in mind that the relatives /carers may be upset as well. They may need support too. Even if the patient doesn’t want to see a psychiatrist, always offer whatever physical treatments which are necessary (i.e. activated charcoal within 1 hour). Don’t assume that they don’t want this either. Specifically, if a patient has injured themselves, always use proper anaesthesia and /or analgesia. Treat them as you would any other patient who has an injury. 19.3 Consent issues When dealing with patients with mental health issues or who have self-harmed, there may be issues about consent. Therefore: Always assess the patient’s mental capacity and interview relatives /friends to help in this assessment. Assume mental capacity, unless there is evidence to the contrary. Obtain fully informed consent before each treatment or procedure is started. Capacity may change over time. If the patient is mentally incapable, always act in their best interests even if against their wishes. If you are unsure, seek help from the senior doctors in the department. You may also need to seek help from the Emergency Psychiatry (Home Treatment Team) Service; discuss with your Middle Grades. Page 286 of 300 West Middlesex Emergency Department Handbook 19.4 Schizophrenia Schizophrenia is a term used to describe a major psychiatric disorder (or cluster of disorders) that alters an individual’s perception, thoughts, affect and behaviour. Positive symptoms include: Hallucinations Delusions Disorganised speech and behaviour Negative symptoms include: Emotional apathy Lack of drive Poverty of speech Social withdrawal Self-neglect Common presentations to A&E: Complication of treatment / medication problems Socioeconomic crisis Psychotic crisis It is essential in the emergency department not to confuse the thought and behavioural disturbances of organically based acute delirium with any of the psychotic disorders. 19.4.1 Medication problems A problem with antipsychotic medications commonly is the chief complaint: Acute dystonia (muscle rigidity and spasm), oculogyric crisis (bizarre and frightening upward gaze paralysis and contortion of facial and neck musculature), akathisia (dysphoric sense of motor restlessness) Parkinsonian symptoms of stiffness, resting tremor, difficulty with gait, and feeling slowed-down Orthostatic hypotension caused by alpha-adrenergic blockade Dry mouth, fatigue, sedation, visual disturbance, inhibited urination, and sexual dysfunction, which can be adverse reactions to antipsychotic medication or to anticholinergic drugs taken for prophylaxis of dystonia Acute dystonia can be treated by administering procyclidine 5-10mg IV as a bolus. Resolution of symptoms usually occurs within 5-10 mins. Other medication problems should be discussed with Psychiatry. 19.4.2 Psychotic crisis Obtain the following information when an acutely psychotic patient presents to the ED Potential danger the patient presents to self or others o A paranoid schizophrenic, in response to delusions and command hallucinations, can be extremely dangerous and unpredictable o Find out about threats made to others, expressions of suicidal intent, and possession of weapons at home or on the person Prior medical and psychiatric records, including past hospitalizations and medication therapy Baseline level of functioning Current or recent substance abuse Page 287 of 300 West Middlesex Emergency Department Handbook Current use of prescribed, over-the-counter (OTC), and herbal medications Compliance with current psychiatric medications Examine the patient carefully for signs of an organic illness Fever, tachycardia (with rigidity may be a sign of neuroleptic malignant syndrome) Systemic upset Signs of dystonia, tremor or muscle rigidity Mental status testing should typically reveal clear sensorium and orientation to person, place, and time. Altered sensorium suggests an acute delirium Always check BM. Blood tests should be performed if there is concern regarding the presence of an acute delirium or drug intoxication. If medical causes / acute delirium are excluded, refer to Psychiatry for further management. 19.4.3 Rapid tranquillisation This guidance is based on the NICE guidance: http://www.nice.org.uk/guidance/index.jsp?action=byID&o=10916 During an acute illness, some patients can become behaviourally disturbed and may need help to calm down. For the majority of patients rapid tranquillisation is unnecessary and should not be resorted to routinely. Involve your seniors and the Psychiatric team EARLY. Use non-pharmacological methods first: Environmental and communication factors De-escalation techniques Call Security for back up Staff using rapid tranquillisation techniques should be trained in the assessment and management of the risks involved, and should be familiar with the dose limits of the agents and the usages of flumazenil. They should also be up-to-date with the current ALS protocols. The minimum effective dose should be used. The BNF recommendations for the maximum doses should be adhered to, except in exceptional circumstances. Use single agents rather than cocktails of drugs. First line: Oral lorazepam, olanzapine or haloperidol Second line Intramuscular injection is preferred to intravenous injection (IV only in exceptional circumstances) Use lorazepam or haloperidol or olanzapine If urgent rapid tranquillisation is needed, consider lorazepam and haloperidol If haloperidol is used, anticholinergics should be administered Monitor the patient’s vital signs closely and look for side-effects. Avoid over-sedation. Page 288 of 300 West Middlesex Emergency Department Handbook 19.5 Deliberate self-harm (DSH) Majority relate to poisoning, a minority relate to self injury. Psychiatric symptoms are common but usually transient and relate to social, psychological or emotional factors. Psychiatric illness is uncommon. The aim of ED assessment is to identify those with underlying psychiatric illness or true suicidal intent. These guidelines are based on the NICE guidance: http://www.nice.org.uk/Guidance/CG16/ 19.5.1 Triage All patients with DSH should be triaged immediately to establish physical risk and mental state. To give you an understanding of the triage process, the following is a guide for nursing staff: 1. Immediate Patient is violent, aggressive, suicidal, a danger to self and /or others, has /may have a police escort 2. Very Urgent Patient is very distressed or psychotic, likely to become aggressive and is a danger to self and /or others, patient is experiencing a situational crisis and is very distressed 3. Urgent Patient has a long standing semi-urgent mental disorder /problem. May have a supporting agent with them (e.g. community mental health nurse) 4. Standard Patient has a long standing non acute mental disorder /problem. No supportive agency present We are currently working with the Psychiatry Unit to implement a tool for initial assessment of Psychiatric patients. This tool will also guide your further management. 19.5.2 Medical assessment Always look for and treat life-threatening conditions first! A&E staff have role in ruling out any acute medical illness which needs treatment prior to Psychiatric assessment. This though, should not delay the Psychiatric assessment, except when the patient needs life-saving treatment, is unconscious or is incapable of assessment (e.g. intoxicated). Therefore, contact the Psychiatry team EARLY. 19.5.3 GI decontamination for poisonings Consider gastrointestinal decontamination only if the patient presents early is fully conscious has a protected airway is at risk of significant harm from the ingested substance Offer activated charcoal, unless contraindicated, as early as possible, and within 1 hour. Page 289 of 300 West Middlesex Emergency Department Handbook Activated charcoal may also be considered between 1 and 2 hours for certain substances for reducing absorption if the ingested substance delays gastric emptying such as tricyclic antidepressants. Unless specifically recommended by TOXBASE or following consultation with the National Poisons Information Service (NPIS): don’t offer multiple doses of activated charcoal don’t use emetics, including ipecac don’t use cathartics don’t use gastric lavage don’t use whole bowel irrigation 19.5.4 Advice on specific poisonings Consult the NPIS website http://www.spib.axl.co.uk for further information on specific poisonings and telephone for more complex cases (0844 892 0111) as required. 19.5.5 Paracetamol overdose Page 290 of 300 West Middlesex Emergency Department Handbook 19.5.6 Benzodiazepine overdose 19.5.7 Opioid overdose Page 291 of 300 West Middlesex Emergency Department Handbook 19.5.8 General treatment for self-injury Don’t delay treatment because it is self-inflicted Take account of the distress involved in self-harm and in seeking treatment Explain the treatment options to the service user and discuss fully his or her treatment preferences Always use anaesthesia and/or analgesia if treatment may be painful For superficial uncomplicated injuries of 5 cm or less in length: o offer tissue adhesive as the first-line treatment, or o offer skin closure strips if the service user prefers this For superficial uncomplicated injuries greater than 5 cm in length, or deeper injuries of any length, assess and explore the wound and follow good surgical practice 19.5.9 Repeated self poisoning Don’t offer harm minimisation advice regarding self-poisoning – there are no safe limits Consider discussing the risks of self-poisoning with service users (and carers, where appropriate) who are likely to use this method of self-harm again 19.5.10 Repeated self injury Discuss with a mental health worker which patients should be offered the following advice (voluntary organisations may have suitable materials) Consider giving advice and instructions on o Self-management of superficial injuries, including providing tissue adhesive o Harm minimisation issues and techniques o Appropriate alternative coping strategies dealing with scar tissue 19.5.11 Psychiatric assessment Take a detailed history Events (including prior preparation and attempts at concealment) relating to the episode of self-harm. Suicidal intent at the time and currently (including the patient’s perceived outcome and their thoughts about the actual outcome). Current stressors which may have contributed to this episode. Past self-harm, psychiatric and medical history. Perform a brief Mental State Examination. Note the following: Appearance and Behaviour (are they sitting smiling at you or are they tearful, are they smart or dishevelled and unkempt, are they acting in a bizarre manner?) Mood (ask them to describe their mood (subjective), how would you describe their mood (objective) Speech (describe the form, flow and content of their speech) Thoughts (is there a normal thought pattern, is there evidence of thought insertion, withdrawal or broadcast, do they appear distracted?) Hallucinations (do they see or hear things that others do not hear or see?) Insight (do they think they are well or unwell?) Page 292 of 300 West Middlesex Emergency Department Handbook 19.5.12 Risk assessment Currently, we are using the modified SAD PERSONS risk assessment form (see Appendix) Sex: male =1 Age: < 19 or > 45 =1 Depression or hopelessness =1 Previous suicide attempts or psychiatric care =1 Ethanol or drug use (excessive or changing) =1 Rational thinking loss (psychotic or organic illness) =2 Social isolation: Lives alone or no friends =1 Organized plan /serious attempt / =2 No partner or social support: Separated, widowed, divorced =1 Stated future intent: plans to repeat /ambivalent =2 Score <6 – low risk, requiring psychosocial assessment but likely safe for OP follow-up Score ≥6 – high risk, possibly requiring hospital admission All patients who have self-harmed should be offered a psychosocial assessment regardless of perceived risk. Those who are deemed very low risk may have this in the community (ask Home Treatment Team for advice). If you are at all unsure, discuss the case with the Home Treatment Team (Emergency Psychiatry) team (0900-1700) or on-call psychiatrist out of hours (inform the patient that you are doing this). 19.5.13 Patients waiting for Psychiatric assessment Whilst the patient is waiting for their Psychiatric assessment, give them as much verbal and written information about what is happening. Provide a safe and supportive environment where people can wait, and provide supervision to ensure safety if appropriate with a named member of staff. 19.5.14 Threatened / actual self discharge If the patient refuses a psychiatric assessment: Alert a Senior Assess for mental capacity / mental illness and record in the medical notes Pass patient’s details and assessment to the GP and the appropriate Mental Health team to enable rapid follow-up If mental capacity is diminished and/or the patient has significant mental illness, prevent the patient from leaving the department (engage patient verbally, call security for back up) and call Psychiatric Home Treatment Team / Emergency Psychiatry urgently Do not physically restrain the patient If the patient leaves the department despite these measures and you are concerned that the patient has significant mental illness or reduced capacity, inform the Police to bring the patient back to the department Page 293 of 300 West Middlesex Emergency Department Handbook 19.6 Referral of Psychiatric patients The Emergency Psychiatric Team at Lakeside Hospital (which serves WMUH) comprises: Home Treatment Team: Bleep 385 Mon-Friday (0800hrs -1700hrs) On-call Psychiatry SHO: Bleep 274 (1700hrs - 0800hrs and weekends) Children: For initial assessment of <18 years old CAMHS service (0900-1700 or on-call Psychiatry SHO out of hours) 19.7 Special issues for children and adolescents For all children and adolescents consider: Confidentiality Young person’s consent (including Gillick competence) Parental consent Child protection issues Use of the Mental Health Act and the Children Act Currently, all under 18s are assessed as Paediatric cases and must be discussed with the Child and Adolescent Mental Health Service (CAMHS) and the Paediatric Social Workers within office hours. Out of hours, all cases need to be referred to the on-call Psychiatry team, as CAMHS do not have cover beyond 5pm. 19.7.1 Risk stratification There is a DSH protocol which can help determine the level of risk of the patient. See the Paeds A&E nurses for help: Low Risk Presentations There is no need to admit this group (e.g. stress, mild anxiety, simple alcohol intoxication without other social issues) Consider referral to GP, School Nurse, Alcohol / Substance Misuse Teams Medium Risk Presentations May require admission but not a 1:1 Mental Health Nurse (e.g. overdose, depression, anxiety, eating disorders) Following a physical assessment for medical problems, refer to CAMHS in hours or to Psychiatry out-of-hours for Psychiatric assessment Liaise with Paediatrics if admission is required. For 16-17 year olds, admission should be to the adult service rather than Paeds unless parents / Paediatrics specifically specify this High Risk Presentations Requires admission and will need 1:1 Mental Health Nursing (e.g. psychosis, aggression, significant suicidal intent / risk to others) Following a physical assessment for medical problems, refer to CAMHS in hours or to Psychiatry out-of-hours for Psychiatric assessment Liaise with Paeds and CAMHS within hours for admission, or with Lakeside Team out-of-hours Page 294 of 300 West Middlesex Emergency Department Handbook Also: Bear in mind that assessing mental capacity in children of different ages differs from the assessment in adults and that the issues of capacity and consent also differ. Seek advice from senior A&E staff or the Paediatric team if you are unsure (issues include confidentiality issues, young person’s consent including Gillick competence, parental consent, child protection, use of the Mental Health Act and the Children Act). 16-17 year olds are currently assessed by A&E in the adult section. Within working hours, the case should be discussed with CAMHS and Paediatric Social workers. Out of hours, the patient should be referred to the adult psychiatry team, who will assess acutely and admit to Lakeside if a place of safety is required. In the morning, the case must still be handed over to CAMHS and Paediatric social workers for further assessment and follow-up. 19.8 Special issues for older people All acts of self-harm in people over the age of 65 years should be taken as evidence of suicidal intent until proven otherwise. Note the possible presence of depression, cognitive impairment, physical ill health (see below), and document the person’s social and home situation. These patients have a thorough physical assessment prior to referral to the Older People’s Mental Health Service. If there is any doubt regarding the physical health of an older person with DSH (or any other psychiatric presentation), discuss with senior doctors in the department. Specialist assessment by the Older People’s Mental Health Service should take place before discharge (contact the Specialist Nurse for Older People MHS via Switchboard). If they are unable to assess the patient in a timely manner, they should be admitted (particularly overnight) to obs bay (if physically well, or to Medicine if physically unwell) to await assessment. Page 295 of 300 West Middlesex Emergency Department Handbook 19.9 Acute alcohol withdrawal Alcohol can also be a factor in patients who present with injuries (either accidental or nonaccidental as in domestic violence) or those with panic attacks, deliberate self harm or in those who present to the ED frequently. We have an Alcohol Nurse Specialist (David Singh) who can take referrals from A&E for patients with alcohol problems seeking help. Contact him via his mobile on 07947 641010; switchboard can put your through. Severe alcohol withdrawal states include delirium tremens, alcohol withdrawal seizures, alcoholic hallucinations and blackouts. Complications such as liver failure, hypoglycaemia and subarachnoid haemorrhage can occur. Refer to the Medical team. If acute alcoholic hepatitis is suspected (features: jaundice, palpable tender hepatomegaly, fever, WCC>12 – neutrophilia, hepatic encephalopathy) please refer immediately to the Medical Team. Severe withdrawal may be predicted if patients have had: High levels of alcohol intake Previous history of severe withdrawal Previous history of seizures or delirium Concomitant use of psychoactive drugs Poor physical health High levels of anxiety or other psychiatric disorders Signs of severe withdrawal Acute confusion / hallucinations Decreased conscious level Ataxia Ophthalmoplegia Memory disturbance Hyperthermia with hypertension / tachycardia / tachypnoea / sweating or cardiovascular collapse Delirium tremens (can start from a few hours post stopping alcohol with peak at 48-72 hours) 19.9.1 19.9.2 Investigations FBC, U&Es, LFTs, coag, amylase if abdo pain / vomiting BM (NB. Always give Pabrinex prior to correcting hypoglycaemia as this may precipitate Wernicke’s encephalopathy) Blood cultures if suspicion of infection CXR if respiratory symptoms Treatment Oxygen IV normal saline resuscitation Thiamine and Pabrinex IV (TWO pairs tds if symptoms are severe or you suspect Wernicke’s) Benzodiazepines (such as chlordiazepoxide) Glucose if BM is low (always give after Pabrinex to avoid WE) Page 296 of 300 West Middlesex Emergency Department Handbook 19.9.3 Benzodiazepines Mainstay of in-patient treatment of alcohol withdrawal is chlordiazepoxide. Slowly absorbed, has long half-life and low potency. Also has lower abuse potential than diazepam because of slower onset of action. Adequate doses prevent withdrawal fits. Chlordiazepoxide prescribing Initial starting dose 30mg QDS (moderate withdrawal) or 40mg QDS (severe withdrawal) plus 10-20mg PRN doses up to every 2 hours. 250mg as a maximum dose in 24 hours (total includes regular plus prn doses). Does above 250mg should be prescribed by a Consultant only. In mild cases of withdrawal, only PRN doses may be required to control symptoms. Where the patient has regular breakout symptoms, consider more frequent regular doses rather than higher single doses – especially where over-sedation may occur. If the patient has required more than three doses PRN in a 24 hour period, review of medication and consider increasing the frequency of regular doses. Do not reduce the dose within the first 48 hours. NOTE: in severe cases, prolonged stabilization at the initial dose may be needed for up to 3 days (usually reduce within 48 hours). PRN benzodiazepines (to be prescribed on patient’s drug chart): If there is a history of seizures, lorazepam 2-4mg QDS PRN can be added to the chart. Use Phenytoin carefully and consider only as a second line agent if seizures are frequent / prolonged. Cautious use of haloperidol 2.5-5mg prn (maximum 10mg in 24 hours) can be used for agitation and hallucinations. Discuss with Alcohol Nurse Specialist (8 to 5, MonFri) or on-call Psychiatrist at other times. If patient is already on benzodiazepines, please contact Alcohol Nurse Specialist (8-5 Mon-Fri) for advice or on-call Psychiatrist at other times. 19.10 Delirium tremens Delirium tremens is a potentially fatal form of alcohol withdrawal. Symptoms may begin a few hours after the cessation of ethanol but may not peak until 48-72 hours. Early recognition and therapy are necessary to prevent significant morbidity and death. Signs: Tremors Irritability Insomnia Nausea/vomiting (frequently secondary to gastritis or pancreatitis) Hallucinations (auditory, visual, or olfactory) Confusion Delusions Severe agitation Seizures - Begin 6-48 hours after the last drink (Status epilepticus is uncommon in patients with ethanol withdrawal, but ethanol withdrawal is still one of more common causes of status epilepticus.) 19.10.1 Investigations and Treatment As per acute alcohol withdrawal Page 297 of 300 West Middlesex Emergency Department Handbook 19.11 Wernicke’s encephalopathy (WE) / Korsakoff psychosis This is a relatively common and potentially lethal condition resulting from thiamine deficiency. It can lead to permanent anterograde / retrograde amnesia (Korsakoff psychosis). Preventable or reversible if treated early. Commonest in heavy drinkers who have a poor diet. Common signs of WE Ophthalmoplegia (lateral rectus palsies and gaze palsies) /nystagmus / papillary abnormalities Confusion Ataxia Impaired consciousness Hypothermia Hypotension 19.11.1 Treatment Treat empirically with IV Pabrinex. DOSE: Two pairs of Pabrinex 1 and 2 (i.e. 4 vials) given initially in the ED over 30 minutes in 100mls of 0.9% sodium chloride or 5% glucose. This should be prescribed TDS for 3 days. Always administer Pabrinex prior to giving glucose containing infusions. Observe patients for anaphylactic reactions throughout infusion. Resuscitation facilities should be readily available. If has signs of WE, refer to medical team for admission for continued IV treatment. 19.12 Patients requesting alcohol or drug detoxification Patients may present to the ED having stopped drinking alcohol +/- requesting alcohol or drug detoxification. Assess for signs of severe alcohol or drug withdrawal. If these are present, refer to the on-call Medical team for admission. If they have mild to moderate symptoms, patients with alcohol misuse can be referred to our ANS, David Singh for further management. Patients with drug misuse can be referred to the Joint Substance Misuse Agency via their referral form (see Appendix). Chlordiazepoxide as a TTA should NOT be considered without discussion with our ANS or A&E senior. Our ANS sees patients on a daily attendance basis at A&E for treatment and monitoring of the reduction regime of Chlordiazepoxide medication. NB. If advising patients about continued drinking on discharge, give clear information on reducing consumption rather than stopping abruptly because of risk of withdrawals. All patients should receive 14 days prescription of thiamine and Vitamin B strong on discharge with advice to contact their GP for continuation. If a patient has moderate withdrawal symptoms, they may be given a single dose of a benzodiazepine in the department after which they must access the relevant services as outlined above. Page 298 of 300 West Middlesex Emergency Department Handbook 20 Appendix Radiate referral form Radiate.pdf DNR form DNR.pdf Rapid access chest pain clinic form RACPC.pdf Standard GP letter for chest pain GP Letter.pdf Wells score DVT sheets DVT.pdf Wells score PE sheets PE.pdf ROSIER stroke assessment form ROSIER.pdf DKA proforma DKA Final 09.pdf CT KUB form C:\Documents and Settings\relliott\Desktop\CT KUB form.pdf CT scan out-of-hours request form CT out of hours 09.pdf Children’s Social Work referral form SW form.pdf Vaginal Bleeding in Early Pregnancy Leaflet Vaginal bleeding in Early Pregnanacy 09.pdf EPU referral form EPU.pdf Page 299 of 300 West Middlesex Emergency Department Handbook Sharps Proforma Sharps injury Proforma 09.pdf Sharps Patient Information Leaflet Sharps injury patient information sheet 09.pdf Modified SAD PERSONS scale SAD.pdf Paddington Alcohol test PAT.pdf Joint Substance Misuse Agencies referral form Notification of Infectious Disease or Contamination Substance.pdf C:\Documents and Settings\relliott\Desktop\Notification.doc Page 300 of 300