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Pediatric Medical Emergencies Condell Medical Center EMS System August, 2007 CE Site Code#10-7200E1207 Prepared by: Sharon Hopkins, RN, BSN, EMT-P Objectives Upon successful completion of this module, the EMS provider should be able to: • identify critical situations in the pediatric population • identify and appropriately state interventions for a variety of EKG rhythms • actively participate in a pediatric code situation • successfully complete the quiz with a score of 80% or better Children are not small adults! Relationship of Head to Body Changes Pediatric Population Defined • A patient under the age of 16 is considered to be a pediatric patient • This means the patient is 15 years of age or less • When medications are calculated based on the pediatric patient weight, the dose is to never exceed the amount that would be administered to an adult! Children and EMS Adults may be glad to see EMS arrive but children are often frightened when EMS comes to their rescue Critical Determination • Rapid assessment needs to be performed to determine: – Is this child sick or not? – Any sick child needs immediate attention and intervention Pediatric Assessment Triangle (PAT) • Helps establish a general impression • Used to: establish a level of severity determine urgency for life support identify key physiological problems • Provider to assess: appearance work of breathing circulation to skin Pediatric Assessment Triangle (PAT) Pediatric Assessment Triangle (PAT) • • • • Does not require any equipment to complete Uses observational and listening skills Can be completed in under 60 seconds To be used as you “cross the room” to make contact with the patient Pediatric Assessment Triangle (PAT) • Evaluates underlying cardiopulmonary, neurological, and metabolic states • Can help identify the general physiological problem for the child • PAT does not replace vital signs and the ABCDE’s but precedes & compliments them Pediatric Assessment • Scene size-up • General assessment - pediatric assessment triangle (PAT) • Initial assessment – ABCDE’s and transport decision • Additional assessment – focused history and physical exam; detailed physical exam if trauma • Ongoing assessment Pediatric Assessment Triangle Appearance Reflects adequacy of: oxygenation ventilation brain perfusion homeostasis CNS function Assessing Appearance Evaluate: muscle tone mental status/interactivity level consolability look or gaze speech or cry Pediatric Assessment Triangle Breathing Reflects: adequacy of oxygen oxygenation ventilation Assessing Breathing Evaluate: body position visible movement of chest or abdomen <6-7 years old is primarily a diaphragmatic breather (belly breather) respiratory rate & effort audible airway sounds Pediatric Assessment Triangle Circulation Reflects: adequacy of cardiac output and perfusion of vital organs (core perfusion) Assessing Circulation Evaluate: skin color peripheral cyanosis refers to the extremities central cyanosis is always pathological; evaluated in the central part of the body: mucous membranes of the mouth and trunk area – reflects decreased oxygen in arterial blood • Trunk mottling indicates hypoxemia • Cyanosis indicates respiratory failure and vasoconstriction Principles of Infant Assessment • Ask caregiver for patient’s name & use it • To decrease the infant’s stress, perform assessment in the following order: observation auscultation palpation • Approach infant slowly, calmly, and talk in quiet voices; warm your hands before contact • Try to be at patient’s eye level Infant Assessment • Observe interaction between caregiver and infant • Consider offering a toy as a distraction • Perform assessment based on acuity level if quiet & calm, obtain respiratory rate and breath sounds if critical, obtain most important information 1st • Make non-threatening contact 1st make 1st contact with extremity & can also obtain capillary refill simultaneously Principles of Toddler Assessment • Beginning to assert independence but fearful of separation from caregiver • Approach slowly; keep contact to a minimum • Be at eye level • If possible, allow toddler to stay on caregiver’s lap • Introduce equipment slowly and use distraction (ie: penlight, toy) • A toddler is the center of his universe - ask questions about them (ie: pets, clothing, events) Toddler Assessment • Keep choices limited (ie: “should I use the red or blue package”) • Ask open ended questions; avoid yes/no questions • Praise toddler to get cooperation • Use simple, concrete terms • Perform most critical part of assessment 1st moving in toe-to-head order • Ask caregiver to assist (ie: removing clothing, holding stethoscope) • Toddlers do not sit still Principles of Preschooler Assessment • Magical and illogical thinkers; fear loss of control; short attention spans • Use simple terms; explain procedures immediately before performing • Allow child to handle equipment • It’s okay to set limits (ie: “you can cry but you cannot kick”) • Focus on one thing at a time Principles of School-aged Assessment • Fear separation from caregiver; loss of control, pain, & physical disability • Speak directly to child, then to caregiver • Respect privacy, these children are modest • Don’t offer too much information; do use terms the child can understand; explain immediately before the procedure is done School-Aged Assessment • Don’t negotiate unless there really is a choice (ie: IV in right or left hand, not if it is okay to start the IV) • Offer praise for cooperation • Physical assessment okay to be performed in head-to-toe format Principles of Adolescent Assessment • Time for experimentation and risk-taking behaviors • Struggle with independence, loss of control, body image, sexuality, and peer pressure • Relying more on friends than family • When ill or injured, often revert back to lower maturity level • Explain what you are going to do and why Adolescent Assessment • Encourage questions and involvement of the adolescent • Show respect; speak directly to teen • Respect privacy and confidentiality • Be honest and nonjudgmental Pediatric Assessment - Appearance • Provides most important look into the status of the child - are they sick or not? • Start observation as you 1st enter the scene and while the child is still with the caregiver – immediate hands-on may increase agitation, crying and may interfere with a true picture – immediate hands-on is necessary if the child is unconscious or obviously critically ill Normal/Abnormal Appearance • Normal appearance – good eye contact, has good muscle tone, and good color • Abnormal appearance – poor eye contact, listless, and pale Appearance doesn’t indicate the cause of illness or injury but reflects that a problem is going on Normal Appearance In Setting Of a Critical Situation Maintain index of suspicion in children that look okay initially but may soon become critically ill: toxicological problems (overdoses) blunt trauma • powerful compensation abilities may fool the examiner • when the child “crashes” they will crash quickly with rapid progression to decompensated shock Work of Breathing • In the pediatric patient, evaluation of work of breathing gives great insight into the pediatric patient’s oxygenation & ventilation status’ • Listen for abnormal airway sounds • snoring, muffled or hoarse speech, stridor, grunting, wheezing – Look for signs of increased breathing effort • sniffing position, tripoding, refusing to lie down • retractions (neck, intercostal, substernal muscles) • nasal flaring Tripod Positioning leaning forward, hands resting on thighs Costal retractions & use of accessory neck muscles Abnormal Breath Sounds Upper airway obstruction – snoring, muffled, hoarse speech, stridor • stridor - high-pitched inspiratory sound; abnormal airflow across partially obstructed upper airway • Potential causes – – – – – croup foreign body aspiration bacterial upper airway infection bleeding, edema Abnormal Breath Sounds Grunting – – – – – exhaling against a partially closed glottis keeps alveoli open for maximum gas exchange sound heard best at end of exhalation often present with moderate to severe hypoxia reflects poor gas exchange due to fluid in lower airways • Potential causes – pneumonia – pulmonary contusion – pulmonary edema Abnormal Breath Sounds Wheezing – – – – continuous high-pitched musical sound; a whistle movement of air across partially blocked small airways in disease process heard earliest during exhalation as obstruction increases, heard during inhalation and exhalation – with increased obstruction heard audibly • Most common cause - asthma • Other potential causes – bronchiolitis – lower airway foreign body aspiration Abnormal Visual Signs Increased Work of Breathing Providers must evaluate visually to determine evidence of increased work of breathing – this means all patients need to be eventually undressed for observation of the neck & chestwall • Sniffing position - severe upper airway obstruction; used as attempt to increase airflow • Tripoding - refuses to lie down, leans forward on outstretched arms; attempting to use accessory muscles to breath • Retractions - use of accessory muscles to help breath; using extra muscle power to move air into lungs; more prominent in child than adult; – includes head bobbing - use of neck muscles during severe hypoxia – includes nasal flaring - exaggerated nostril opening during inspiration; moderate to severe hypoxia Respiratory Distress Evaluating Respirations • Respiratory rate – Best to count for a minimum of 30 seconds due to the natural irregularity of the pattern • Breath sounds – Place the stethoscope as lateral as possible • Pulse oximetry – Evaluate results along with work of breathing – Readings above 94% indicates probably good oxygenation Normal Respiratory Rates By Age • • • • • Infant Toddler Preschooler School-aged child Adolescent 30-60 breaths/minute* 20-30 breaths/minute* 20-30 breaths/minute* 20-30 breaths/minute* 15-20 breaths/minute* Trending more helpful than a single reading *Values differ by source Abnormal Visual Signs Poor Circulation to the Skin • Cold environment may cause false skin signs • Inspect skin and mucous membranes • Look at face, chest, abdomen, extremities, and lips • Dark complexion patients – assess lips and mucous membranes • Circulation to skin reflects overall status of core circulation – pallor - early sign; compensated shock – mottling - constriction of blood vessels to the skin – cyanosis - late finding of respiratory failure or shock; critical finding that indicates immediate resuscitative action Evaluating Circulation • Heart rate - bradycardia is ominous sign • Pulse quality – Brachial is the peripheral site for a child under one – Central pulse - femoral in infants and young children; carotid in older child or adolescent • Skin temperature and capillary refill – Good locations are at the kneecap or the forearm • Blood pressure – Should make an attempt on children older than 3 – Cuff size should cover 2/3 the length of the upper arm Normal Heart Rates by Age • • • • • Infant 100-160 beats per minute Toddler 90-130 beats per minute Preschooler 80-120 beats per minute School-aged child 70-120 beats per minute Adolescent 70-120 beats per minute Bradycardia indicates critical hypoxia and/or ischemia and indicates need for immediate interventions Region X Pediatric SOP’s Region X Routine Pediatric Care SOP’s • General patient assessment - pediatric assessment triangle (PAT) appearance work of breathing circulation to skin • Initial assessment - ABCDE’s • Identify priority patient and make transport decision • Additional assessment and interventions – – – – – vital signs determine weight and age pulse oximeter before & during O2 cardiac rhythm if applicable IV/IO access (20 ml/kg administered under 20 minutes if fluid challenge is necessary) – determine blood glucose if indicated • altered level of consciousness • unconscious, unknown reason • known diabetic and related problem – reassess previous assessments & appropriateness of interventions performed • Detailed physical exam • Contact Medical Control • Transport to closest most appropriate hospital Always remember to keep child warm; hypothermia increases the rate of complications and negative outcome Altered Level of Consciousness • Dextrose – Sugar to replace depleted stores – Brain extremely sensitive to a drop in glucose levels – Dose if less than 1 year old • 12.5% 4 ml/kg – Dose for ages 1 - 15 (>1 - <16) • 25% 2 ml/kg – Dose for ages 16 and over • 50% Glucose Dosing • To remember dosing schedule: – D 12.5% • 4 x 12.5 = 50 therefore D 12.5% is 4 ml/kg – D 25% • 2 x 25 = 50 therefore D 25% is 2 ml/kg • Diluting D 25% to make D 12.5% – Calculate total dose volume required – Half the dose volume is D 25%; half the dose volume is normal saline – Mix 50/50 solution and administer slowly Case Study • A 12 year-old boy calls 911 for his unconscious 4 year-old sister • The brother reports a few minutes of full body shaking by the sister; you are informed that the patient was recently diagnosed as a diabetic and she takes “shots” • The patient is unresponsive, limp, pulse rate 140; RR 30; B/P 98/68 • What is your impression? • What is your approach/intervention? Case Study • This child is most likely hypoglycemic • Sugar stores are quickly used and the brain is the most sensitive organ to glucose levels • Protect the airway (positioning, have suction available) • Obtain IV access and evaluate the glucose level (this patient’s blood sugar is 40) • This patient needs dextrose (glucagon if no IV) – >1 years old = D25% (2 ml/kg) – Patient weighs 25 pounds Practice Math - How much Dextrose does this patient receive? • 25 pounds 2.2 kg = ? kg 2.2 25 (move decimal to right in both numbers) 22 250 = 11 kg • D 25% formula: 2 ml/kg · 2(ml) x 11(kg) = 22 ml D25% • Administer slowly through largest vein available (irritating to veins) Altered Level of Consciousness • Glucagon – – – – In the absence of IV access 0.1 mg/kg (max dose 1 mg (1 unit)) Must be reconstituted May be followed by Dextrose if IV access obtained & no improvement in LOC • Narcan – Known or suspected acute narcotic overdose – < 20kg = 0.1 mg/kg IVP/IO/IM (max dose 2mg) – >20 kg (approx 4 year-old) = 2 mg IVP/IO/IM Protecting The Airway • Positioning – side lying – securely strapped to the backboard with sufficient head/spine immobilization in case of need to rapidly turn the backboard onto its side • Suctioning – anticipate the need, unit turned on and ready to be used – minimize time suction applied while removing catheter • adults 10-15 seconds; children < 5 seconds • Anticipate supplemental O2 - poss via BVM Pediatric Acute Asthma • Albuterol – Bronchodilator with some cardiac side effects (HR & strength of contractions (“pounding heart”)) – 2.5 mg / 3ml in nebulizer – May need to use nebulizer mask in place of mouthpiece – Encourage deep & slow breaths – May need to administer Albuterol in-line • Set up nebulizer equipment and start administering while bagging the patient even prior to intubation – getting some drug into the lungs may prove helpful Nebulizer Mask - when the patient can’t tolerate the mouthpiece Acute Asthma • Earliest in disease will auscultate bilateral wheezing breath sounds heard first on exhalation • Eventually will hear audible wheezing standing next to the patient • A silent chest (no breath sounds can be heard with a stethoscope) is a critical (deadly) situation in any patient • Patients in an acute asthma attack are dry (lose moisture from the increased respiratory rate) and are potentially hypoxic Patient Treatment • Prior to any treatment, assessment must be done • EMS needs to obtain a general impression – this drives the decision regarding which SOP to work from • EMS needs to think “cause” of the situation which can also drive a decision on which SOP to use Possible Causes of Critical Cardiac Situations - 6 H’s & 5 T’s Hypovolemia Hypoxia Hydrogen ion acidosis Hyper/hypokalemia Hypothermia Hypoglycemia Tablets Tamponade, cardiac Tension pneumothorax Thrombosis, coronary (ACS) Thrombosis, pulmonary (embolism) Trauma Pediatric Ventricular Fibrillation • 2 minutes of CPR if arrest unwitnessed or >4-5 min • Single defibrillation attempts for all persons – Initial pediatric defibrillation - 2 j/kg – 2nd & subsequent defibrillation attempts - 4 j/k • Immediately after defibrillation attempts, CPR resumed for all persons – 30:2 for single rescuer on all patients – 15:2 for 2 person with child & infant CPR • IV access – Peripheral or IO routes attempted – Flush all drugs with 5 ml NS to enhance delivery Pediatric VF Meds • Vasopressor – Epinephrine (primary action in arrest is to constrict blood vessels to support perfusion) – 1:10,000 - 0.01 mg/kg IVP/IO – repeated every 3-5 minutes for duration of arrest • Antidysrhythmic – Amiodarone 5 mg/kg IVP/IO; 5 ml NS flush OR – Lidocaine 1 mg/kg IVP/IO; 5 ml NS flush Antidysrhythmic Medications • Do not mix administration of Amiodarone and Lidocaine – The heart becomes more irritable when these drugs are administered simultaneously to patients during the same acute process • IV drips – Only establish a drip for the same drug administered IVP • Lidocaine drip follows Lidocaine bolus • Amiodarone drip follows Amiodarone bolus (usually hung at the hospital) Pediatric Asystole, PEA, Pulseless Idioventricular Rhythms • CPR - push hard, push fast • IV/IO fluid challenge – 20ml/kg formula for all persons/all ages – reassess as every 200 ml has been administered to the patient moving towards a total infusion amount – monitor breath sounds on all patients receiving fluids • Vasopressor drug – Epinephrine 1:10,000 – 0.01 mg/kg IVP/IO; followed by 5 ml NS flush – Repeat every 3-5 minutes What Is This Rhythm? • Sinus Bradycardia • What is the significance in the pediatric population? Pediatric Bradycardia • In pediatric patients, bradycardia almost always represents hypoxia • Evaluate airway, airway, airway • Ventilate, ventilate, ventilate (BVM) • Vasopressor drug – Epinephrine 1:10,000 0.01 mg/kg IVP/IO – Repeat every 3-5 minutes • Atropine - only helpful in pediatrics if the bradycardia is related to a vagal cause (more common in the adult) What Is The Significance of This Rhythm In a Newborn? • This patient was born 5 days ago; this rate is too slow • A normal heart rate range in newborns should be 100-160 • This patient is ill & needs immediate ventilation & support Practice Math - Epinephrine • Your patient weighs 26 kg • Epinephrine 1:10,000 dose is 0.01 mg/kg • 0.01 (mg) x 26 (kg) = ? mg 0.01 x 26 6 2 0 .26 (mg) Formula #1 - To Determine ml Of Epinephrine To Give mg on hand = ml on hand 1 mg = 10 ml (cross multiply) 1 x X = 1X = (get X by itself) 1X1 = X desired mg X ml 0.26mg X ml 0.26 x 10 2.6 2.6 1 (1 2.6 ) = 2.6 ml Formula #2 - To Determine ml of Epinephrine To Give Xml= desired dose x vol on hand dose on hand X ml = 0.26 (mg) x 10 (ml) 1 (mg) X ml = 0.26 x 10 1 X ml = 2.6 (1 2.6 ) 1 X ml = 2.6 ml IVP flushed with 5 ml NS Pediatric Shock • Hypovolemic – Hemorrhage, diarrhea, vomiting, fluid intake – Fluid challenge 20 ml/kg; repeated twice more (60ml/kg) • Reassess as every 200 ml is being administered • Cardiogenic – Usually congenital; no fluid challenge to be given! • Distributive – Sepsis (massive infection), anaphylaxis – Fluid challenge 20 ml/kg; repeated twice more • Reassess as every 200 ml is being administered – If allergic response, add that protocol Case Study • You have been called to the home for a 6-month-old vomiting for 24 hours. • The infant is lying still with poor muscle tone; irritable if touched; weak cry. • No abnormal airway sounds, retractions, or nasal flaring. • Skin is cool, pale, mottled, with 4 second capillary refill time, weak brachial pulse. • Heart rate 180; RR 30; breath sounds clear. • Abdomen is distended. • Impression? Intervention needed? Case Study • This infant is severely ill - in shock – Poor appearance, diminished tone, poor interactiveness, weak cry – Requires resuscitation & rapid transport • Vital signs are deceptive – Need to be correlated with pediatric assessment triangle & full assessment • Immediate airway support (possible BVM support) • IV/IO access - fluid challenge 20 ml/kg Do The Math - How Much Fluid? • The patient weighs 15.5 pounds. • What is the amount of the fluid challenge that needs to be administered? • How is the fluid challenge to be administered? • 15.5 2.2 2.2 15.5 (move decimal point over to the right one space in each number) • 22 155 = 7 kg • 7 kg x 20 ml = 140 ml fluid challenge NS • Administer in under 20 minutes; reevaluate Pediatric Tachycardia • Children compensate by increasing heart rate more than increasing contractility • Sustained high respiratory rates and heart rates indicate a vascular problem • Low respiratory rate, heart rate, and blood pressure indicate a serious problem with oxygenation, ventilation, and/or perfusion • Trends in vital signs more important than taking one reading Probable Sinus Tachycardia • Most common tachycardia in pediatrics • Rates can be higher than expected compared to the adult population – Infants usually < 220 beats per minute – Child usually <180 beats per minute • Most common approach is symptomatic treatment Pediatric Tachycardia • May be a nonspecific sign not representing anything serious: • fear • anxiety • pain • fever • May be indicating a life-threatening problem such as hypoxia or hypovolemia – Evaluate heart rate and QRS width What Is This Rhythm? • Probably sinus tachycardia in a pediatric patient • Appearance is altered from typical adult rhythm pattern • Treatment is geared to determining the underlying reason Probable Supraventricular Tachycardia • QRS narrow • Rate can be higher than expected – Infants usually 220 beats per minute – Child usually 180 beats per minute • Vagal maneuvers – Have child hold their breath or have child blow hard through a straw • Adenosine 0.1 mg/kg rapid IVP with flush • Repeat Adenosine 0.2 mg/kg rapid IVP with flush What is this rhythm? 9 wk old infant presents listless, sweaty, short of breath Probably SVT Pediatric Ventricular Tachycardia with Poor Perfusion • Severe systemic insult that must be reversed as soon as possible • Electrical countershock - cardioversion – Pre-medicate Versed 0.1 mg/kg IVP slowly over 2 minutes, titrate to sedation – Cardiovert 1 j/kg observing safety precautions (look & call “all clear”) – If repeat cardioversion required, 2 j/kg observing safety precautions Pediatric Ventricular Tachycardia with Adequate Perfusion • You have time to attempt drug therapy – Amiodarone 5 mg/kg IVPB – Dose diluted in 100 ml D5W – Pediatric drip rate at 30 mcgtt/10 seconds OR – Lidocaine 1 mg/kg IVP • Cardioversion after versed sedation if no response to drug therapy Do The Math - Amiodarone • Your 4 year-old patient weighs 40 pounds and will need Amiodarone 5 mg/kg • Amiodarone in the arrested state is to be given as a diluted rapid IVP bolus; (stable patients receive the drug slow IVPB) • Calculate pounds to kilograms: 40 (pounds) 2.2 (kg) = ? Kg 2.2 40 = (move the decimal to the right and need to move decimal space behind “40”) 22 400 = 18 kg • Calculate dosage of drug to administer: 18 (kg) x 5 (mg/kg) = 90 mg (of Amiodarone) • Calculate volume of medication to administer: • Amiodarone packaged 50 mg/ml; need to administer 90 mg • Formula #1: mg on hand = desired mg ml on hand X ml • Formula #2: Xml=desired dose x vol on hand dose on hand Formula #1 - Desired Dose 90 mg mg on hand = desired mg ml on hand X ml (cross multiply) (get X by itself) 50mg 1 ml 50 x X 50X 50X50 X = 90mg X ml = 90 x 1 = 90 = 90 50 (50 90) = 1.8 ml Formula #2 Desired Dose 90 mg Xml= desired dose x vol on hand dose on hand X ml = 90 (mg) x 1 (ml) 50 (mg) X ml = 90 x 1 50 X ml = 90 (50 90 ) 50 X ml = 1.8 ml Administering Amiodarone IVPB • Add dose to 100 ml bag D5W (90 mg (1.8ml)) • Gently mix the contents; label the bag • Spike the bag with minidrip tubing & run thru the tubing • Wipe off the port with alcohol and attach piggyback line into main IV line • Infuse the drip – over 20 minutes for pediatric patient (<16 years) – run the piggyback at 30 minidrips/10 seconds Pediatric Croup • Viral; infant/toddler population; low grade fever; barking cough – Humidified O2 • 6 ml NS in nebulizer, place mask near child’s face – If wheezing, Albuterol 2.5 mg (may repeat once) – If no improvement, Epinephrine 1:1000 1ml mixed with 2 ml NS in nebulizer (may repeat once) – If unstable (cyanotic, respiratory distress), begin BVM ventilations, be prepared to intubate Pediatric Epiglottits • Bacterial; usually 4 year-old and upward in age (no upper age limit); high fever; drooling; stridor – Humidified O2 • 6 ml NS in nebulizer, place mask near child’s face – If patient deteriorates, ventilation via BVM; be prepared to intubate (one attempt) True emergency requiring gentle handling, avoidance of agitating the patient, and rapid transport Case Study • You are called to the scene of a 23-month-old child for trouble breathing. • Upon arrival the child is sitting on the mother’s lap & starts to cry when they see you. • He has audible wheezing & you observe intercostal retractions. Skin is pink. • Mother states runny nose for 2 days. • The child starts hitting you when you approach. • What is your impression? • What is your approach? Case Study • A normal toddler is afraid of strangers (hitting and kicking is not unusual). • A quiet & cooperative toddler is of more concern! • Impression: croup • Approach: get on the child’s eye level – Ask the parent to remove the shirt to observe breathing – Start physical contact at the toes & progress up – Praise cooperative behavior – Have caregiver hold nebulizer kit for the patient Pediatric Seizures • Remember to check glucose levels – check on all altered/abnormal level of consciousness patients & known diabetics with diabetic related problem • To treat current seizure activity – Valium 0.2 mg/kg IVP titrated to control seizure activity • In absence of IV, administer Valium 0.5 mg/kg rectally • Valium/Diazepam will only stop the current seizure activity; does not prevent future ones Rectal Administration of Medication • Rectum highly vascular • Medication absorption fairly quick thru lining or mucosa of rectum (IVP is quicker) • Calculate Valium dosage • Draw up dosage into TB or 3-5 ml syringe • If syringe larger than TB, attach the plastic catheter from an IV catheter (14-20 G) to tip • Lubricate tip of syringe or catheter • Carefully introduce 2 into rectum; inject • Hold buttocks closed for 10 seconds Draw up dosage Gently administer dosage; aspiration is not necessary Rectal Medication Allergic Reactions • There is exposure to an antigen and the response is to form antibodies • Immune response activated • Antihistamines (ie: Benadryl) given to stop histamines from their normal action/response – – – – – conjunctivitis - inflammation of the eye rhinitis - inflammation of nasal mucous membranes angioedema - localized edema in tissues urticaria - itchy skin rash contact dermatitis - inflammation of skin • Vasopressors (Epinephrine) given in the presence of airway swelling, difficulty breathing, or clinical signs of shock – Reverses bronchoconstriction to improve the respiratory status – Supports a falling blood pressure – In shock, IM a more predictable absorption than SQ route Pediatric Allergic Reaction Stable • Patient alert, skin warm & dry • Irritating signs and symptoms – hives, itching, rash – GI distress • Benadryl – 1 mg/kg slow (over 2 minutes) IVP or IM – maximum 25 mg (equivalent to adult dose) Practice Math • Your pediatric patient presents with an allergic reaction with hives, no airway involvement. • They weigh 75 pounds (34 kg) • How much Benadryl do they get? Formula: 1mg/kg; patient weighs 34 kg Calculation: 34kg x 1mg = 34 mg (of Benadryl) Note: Do not give a pediatric patient a higher dosage than what the adult would receive Administration: 25 mg Benadryl slow IV or IM Pediatric Allergic Reaction Stable with Airway Involvement • Patient alert; skin warm & dry • Has external signs & symptoms now with itchy or scratchy throat, hoarseness, wheezing • Epinephrine 1:1000 SQ – 0.01 mg/kg (maximum 0.3 ml/dose) – May repeat every 15 minutes • Benadryl – 1 mg/kg IVP slow(over 2 minutes) IVP (max 50 mg) • Albuterol 2.5 mg nebulizer (may repeat) Pediatric Allergic Reaction Anaphylactic Shock • Patient with altered mental status – THEY ARE IN SHOCK!!! • Epinephrine 1:1000 IM 0.01 mg/kg (max 0.3 ml/dose); may repeat every 15 minutes • Benadryl 1 mg/kg IVP slowly over 2 minutes (max 50 mg) • IV fluid challenge 20 ml/kg (max 60 ml/kg) • Albuterol 2.5 mg nebulizer Self-Administered Epi-pens • Packaging – Epi-pen (adult) - 0.3mg/0.3ml – Epi-pen Jr (pediatrics) 0.15 mg/0.3ml • Expiration dates need to be evaluated Epi-Pens • EMT-Basic – Epi-pens are taught as a patient assist device – The epi-pen must belong to the patient – The EMT-B may assist the patient in administering their own epi-pen • Paramedic – If medication is required, the paramedic will use their own supply of medications – If the patient has injected their own epi-pen, you might need to contact Medical Control to determine if your Epinephrine should be held • To use an Epi-pen – Form fist around unit – Remove black tip - keep fingers away from opening – Pull off gray safety release – Jab black tip firmly into outer thigh 900 angle (perpendicular) – Hold firmly for 10 seconds then remove – Massage site for 10 seconds – Dispose of unit • Patients may have been instructed to replace unit into carrier and return to prescribing MD for new prescription Can go through clothing Broselow Tape • Patient length used as a valid marker of size specific equipment and medication dosing • Measure the child’s length from the top of head to the heel (not the toe) Measure top of head to the heel Broselow Tape • Colored sections display a range of weights • Medications, defibrillation and cardioversion joules listed on one side • Medications, fluid challenge amounts, and equipment sizing listed on the reverse side • Medications are printed in mg and need to be calculated into ml to determine quantity of medication to deliver • Region X SOP’s match the Broselow tape calculations Calculating Medication Dosage • 2 page reference printed in the SOP’s – one page for medical medications – one page for cardiac medications • Document dosage in mg (obtain from Broselow or SOP reference) • Need ml to know what quantity of medication to put into the syringe Patient Deterioration • Always be assessing for changes in patient status • Key information that points to a patient change – watch for rapid decrease in appearance especially interactiveness – watch heart rate especially if the rate begins to drop – watch for irregularity of the respiratory pattern Bibliography • American Academy of Pediatrics. Pediatric Education for Prehospital Professioinals. Jones & Bartlett. 2000. • Bledsoe, B., Porter, R., Cherry, R. Paramedic Care Principles & Practices 2nd Edition. Brady. 2006. • Region X SOP’s, March 1, 2007. • Sanders, M. Paramedic Textbook, Second Edition. Mosby. 2007