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The Long Sirous Partovi, MD And the Short of It Randy Goldstein, MD A patient with acute adrenal insufficiency is best treated with hydrocortisone and A. NS B. D5 NS C. NS + Ca D. NS + K E. Makes no difference A 45 year old WF with history of breast CA presents with constipation and abdominal pain. ED evaluation and treatment include: A. Positive Chvostek’s sign B. Increase fluid and dietary fiber C. IVF and lasix D. Referral to oncologist E. Obtain Barium enema Treatment of acute asthma attack in patients in 2nd trimester pregnancy includes all except: A. Prednisone B. Beta agonists C. SQ epinephrine D. IV fluids A mom that delivered her baby yesterday develops chicken pox. Who must receive VZIG? A. Mom B. Mom and infant C. Mom, infant and 2 year old sibling D. Infant and 2 year old sibling E. Infant alone Post Exposure Treatment- VZIG Pts on high dose steroids Immunocompromised without a history of CP Pregnant women Newborns exposed 5 days prior to birth and 2 days after delivery Neonates born to nonimmune mothers Hospitalized premature infants < 28 weeks’ gestation A pt on chronic dialysis has been taking magnesium containing antacids. He presents with hypotension and areflexia. ED treatment includes: A. Bicarb B. Pacing C. IV Calcium D. Terbutaline E. IV fluids An elderly patient c/o bilateral buttock and posterior upper thigh pain on ambulation. Diagnostic modality: A. LS spine x-rays B. CT of L- spine C. MRI of back D. MRA of back E. Angiography of BLE Leriche’s Syndrome A 55 yo male presents with facial swelling over one week in conjunction with SOB, JVD and dilated thoracic veins. Most likely diagnosis is: A. Ascites with anasarca B. Mediastinitis C. Pulmonary embolism D. Bronchogenic CA E. Pneumonia Most common cause of sudden death in athletes Hypertrophic Cardiomyopathy Earliest complaint of a patient with tetanus Locked jaw A patient 2 wks post anterior MI presents with stroke. ED workup should include: A. Carotid doppler B. Brain MRA C. Echocardiogram D. Cardiac enzymes E. Four vessel angiogram Kids with cyanotic heart disease presenting with syncope should be placed in: A. Trendelenberg position B. Reverse Trendelenberg position C. Knee-chest position D. Upside down position E. Left decubitus position 22-year-old man presents with a one day history of increasing bilateral leg weakness and paresthesias. He has not been ill otherwise and his vital signs are normal. Physical exam is normal except for symmetric lower extremity weakness and decreased deep tendon reflexes. Sensation is normal. What is the most likely diagnosis? A. Guillain-Barré syndrome B. poliomyelitis C. tick paralysis D. transverse myelitis E. viral hepatitis Guillain-Barré syndrome Autoimmune etiology Distal weakness is more common The ascending paralysis is characteristically symmetric or nearly symmetric The facial and other cranial nerves are involved in 25%-50% of the patients. Motor deficits predominate DTRs are almost always absent in the affected extremities Recent bacterial infection, preceding Campylobacter jejuni infection, and influenza vaccination have all been associated Guillain-Barré syndrome Diagnosis is based on the patient’s clinical presentation Analysis of CSF: Albuminocytologic dissociation, in which the CSF has a protein content of greater than 400 mg/L and a cell count of less than 10/ml Heavy metal poisoning, volatile hydrocarbon abuse, acute intermittent porphyria are all on the diff dx 35 year old female with hx of multifocal neuro deficit. The best way to make the diagnosis is: A comprehensive psychiatric evaluation CT of the head Lumbar puncture MRI of the head EMG and NCS A 2 year old male presents after being struck by a car Assuming the patient is stable, the next step would be to A) obtain a CT of the abdomen and pelvis B) insert a foley catheter C) perform a retrograde urethrogram D) perform a diagnostic peritoneal lavage E) obtain an intravenous pyelogram 59 yom with acute chest pain and weakness to left arm. ECG shows ST elevation in anterior leads. Treatment should include all of the above, except: Nitrates Beta blockers Thrombolytics ASA Ca channel blockers Where is the most common site of bursitis in the body? Olecranon The most frequent cause of fetal death following blunt abdominal trauma during pregnancy is Placental abruption The antihypertensive most likely responsible for this finding is a(n) ACE inhibitor Beta blocker Calcium channel blocker Diuretic Nitrate Abrupt shaking chills, rusty sputum, lobar consolidation Strep pneumo ETOH abuse, current jelly sputum, lobar infiltrate with bulging fissure Klebsiella HA, malaise, nonproductive cough,interstitial infiltrates Mycoplasma Old smoker, high fever, dry cough, toxic appearance, patchy infiltrate, pleural effusion Legionella 53 year old man involved in an MVA and suffered a neck injury. The most likely injury is: A. Dissection of carotid artery B. jugular vein C. Injury to C7-T2 D. Epidural hematoma E. C1-C2 fracture Horner’s Syndrome Unilateral facial ptosis, miosis, and anhydrosis Damage to the cervical sympathetic plexus Cluster headaches may show Horner’s Horner’s syndrome may also result from Aortic dissection Advanced malignancy Occlusion of the PICA (Wallenberg syndrome) Posterior pharynx abscesses What is the most common cause of painful hip in children? Transient synovitis This 16 year old female who presented with heart palpitations Most likely suffers from A) B) C) D) E) hyperkalemia hyperthyroidism supraventricular tachycardia cocaine abuse idiopathic palpitations Delta waves – WPW syndrome True statements about this condition includes: A. Often atraumatic or associated with a relatively minor injury B. Most commonly occurs in boys 10 to 17 years of age with obesity and underdeveloped genitalia C. Salter and Harris type I variety D. Internal fixation is the treatment E. All of the above Slipped Femoral Capital Epiphysis Often atraumatic, boys 10-17 years (obese) Left more common than right Insidious onset Stiffness in the hip An abduction and external rotational deformity is characteristic CT scan, an MRI scan, or a bone scan should be considered if a fracture is clinically suggested but remains radiographically occult after plain radiographs. Treatment is Internal fixation What is Beck’s triad? Muffled heart tones Hypotension Increased JVD 6 year old presents with fever, sore throat and a rash The following are true of this disease A) Penicillin is the treatment of choice B) It’s natural history is to resolve spontaneously without sequelae C) The most common etiology is Strep pneumoniae D) It is contagious only before the rash erupts E) It is most common in children less than 3 years of age This 2 year old child presents with drooling. He is otherwise in no distress. The next step should be: A. Rapid intubation B. Ipecac administration C. Barium swallow study D. Call the friendly GI doc E. Meat tenderizer Esophageal Foreign Bodies Esophagus has three normal anatomic sites of narrowing where impactions are most common: The cricopharyngeus muscle The crossing point of the aorta Lower esophageal sphincter What are the most common causes of acute mitral regurgitation? Acute MI Bacterial endocarditis Trauma This child’s lesion is a Left CN VI palsy Right CN VI palsy Left CN III palsy Right CN III palsy A great party trick What are the most common signs of pulmonary embolism? Dyspnea Tachypnea What are the most common ECG findings in a patient with pulmonary embolism? Sinus tachycardia Non specific ST-T changes 38 year old patient with HIV presents with fever, shortness of breath and dry cough for 1 week. ABG shows PO2 of 59. The treatment should include all except: A. Oxygen therapy B. Intubation if in distress C. Bactrim IV D. Triple med regimen for TB E. Steroids PCP PCP is the most common opportunistic infection in AIDS Uncommon in patients with CD4 >200/mm3 Nonproductive cough, fever, shortness of breath, diffuse interstitial infiltrates on chest radiograph, and arterial hypoxemia Bilateral interstitial infiltrates that begin in the perihilar region- can vary considerably, ranging from a normal appearance to dense consolidation Prednisone is indicated for moderate-to-severe PCP who have a PaO2 less than 70 mm Hg or an A-a gradient greater than 35 mm Hg. 8-week-old boy presents with cough and low-grade fever and conjunctivitis Chlamydia The following etiologies are associated with the condition shown on this radiograph, except: A. Collagen vascular diseases B. Previous hip dislocation C. Prolonged corticosteroid use D. Sickle cell anemia E. Thallasemia minor This 6 year old presents after being treated at his PCP clinic for 3 days of vomiting A reasonable next step would be to A) Obtain a CT of the head B) Perform a lumbar puncture C) Obtain a cervical spine series D) Administer diphenhydramine E) Sneak up on the child’s left side and yell “BOO” to see if he’s faking this and will turn his head Testicular torsion has two peaks: Infancy Adolescence This patient cannot recall how he was injured. True statement concerning this injury include all except: A. Associated with high incidence of infectious complications B. The most common aerobic organisms include Strep/Staph C. Eikenella corrodens is found in about one third of anaerobic cultures D. ED management includes copious wash out and closure E. Complications could include amputation of the fingershand Clinched Fist Injury High incidence of infectious complications: septic arthritis Tenosynovitis Osteomyelitis Surgical amputation Most infected wounds are polymicrobial The drugs most commonly associated with Torsades Class IA (Quinidine and Procainamide) Class IC agents A 30 year old male presents complaining of severe foot pain… …This patient requires prompt consultation by A) B) C) D) E) a dermatologist an orthopedic surgeon an infectious disease specialist an oncologist a rheumatologist Fracture Blister 6 year old boy presents with URI symptoms for a week, as well as abdominal pain and swollen tender joints and the rash shown here. True statements regarding evaluation and treatment for this patient include all of the above except: A. This is a vasculitis affecting arterioles and capillaries B. Insect stings and drugs could be inciting agents C. Frank arthritis is usually absent D. Hematuria is hallmark of renal failure E. Patient with GI bleeding should be admitted and receive IV corticosteroids Henoch-Schönlein purpura Purpuric, petechial rash appears from buttocks to feet; can be seen on extensor surface of arms, periauricular area Beware of gastrointestinal bleed or nephritis. Leg arthralgias common, edema of genitalia seen Admission not mandatory, steroids used only with GI bleeding Chronic Lithium (as well as salicylates and theophylline) is worse than acute toxicity- True or false True…….True The findings on this x-ray in a 2 year old struck by a car suggest A) Positional artifact B) Subluxation of C2 on C-3 C) Fracture of a cervical vertebra D) A fatal lesion A 1 year old presents with fever and decreased oral intake Your disposition should be A) Observe in the ED for p.o. challenge B) Discharge home on oral antibiotics C) Admit for overnight observation D) Prompt surgical consultation for definitive treatment E) Emergent I&D in the ED These tender lesions are associated with all underlying infections below, except: A. Sarcoidosis B. TB C. Yersinia D. Salmonella E. All of the above Erythema Nodosum Result of a hypersensitivity vasculitis from infections, drugs, or a systemic disease- viral URI, streptococcal infections, sarcoidosis, TB, and drug exposure. Much rarer causes include IBD, histoplasmosis, Yersinia, Salmonella, Chlamydia, coccidioidomycosis, psittacosis, and autoimmune diseases such as SLE. Drugs implicated include penicillins, sulfa drugs, dilantin, and oral contraceptives Visual symptoms, acidosis, an elevated osmolar gap Methanol poisoning A 4 month old is triaged for fever This x-ray suggests you should A) B) C) D) Intubate the patient emergently Treat with oral antibiotics Admit for IV antibiotics Place the patient in respiratory isolation E) Look for another source of the fever A diabetic patient presents with fever and this skin lesion of 1 day duration.All statements concerning ED treatment are true,except A. Aggressive fluid resuscitation B. Gram +/-, anaerobic antibiotic coverage should be initiated immediately C. Emergent wide surgical debridement D. Tetanus prophylaxis E. All of the above Fournier’s Gangrene Polymicrobial, synergistic infection of the subcutaneous tissues that originates from one of three sites: skin, urethra, or rectum Begins as a benign infection or simple abscess that quickly becomes virulent,and leads to endartery thrombosis in the subcutaneous tissue that promotes widespread necrosis of previously healthy tissue This patient is brought to the ED under police custody The major complication to be expected with this patient is A) hypoxia B) hypercarbia C) renal failure D) arrhythmia E) blindness Hydrocarbon Poisoning Pulmonary Cough, wheeze, tachypnea, pneumonitis Ingestion N/V, hemorrhagic gastroenteritis Systemic Confusion, H/A, ataxia, lethargy, coma, death Local Irritation, burn, corneal injury Rotary nystagmus PCP 35 year old with positional chest pain. Diagnosis Acute pericarditis This 35 year old mentally retarded man with 3 days of swelling to his face and neck. His temp is 101, P 76 RR 20, Pulse OX 98%. The treatment regimen for this patient includes all of the above except: A. Admission to floor B. Set up for possible intubation C. IVF replacement, keep NPO D. High dose PCN and Flagyl E. Immediate OMFS/ENT consultation Ludwig’s Angina Cellulitis of bilateral submandibular spaces and the lingual space Brawny induration of the suprahyoid region and elevation of the tongue The primary focus of initial management is maintenance of a patent airway What is Kienbock’s disease? Post traumatic avascular necrosis seen in lunate fractures A 1 week old infant presents with irritability, tachypnea and poor feeding. O2 sats 82% on room air. The following interventions would be appropriate EXCEPT Supplemental oxygen Evaluation for sepsis IV antibiotics IV indomethacin IV prostaglandin E1 35 year old man was involved in MVC, now C/O LUQ pain. Vital signs are normal. CT of abdomen shows the injury. False statements include: A. This is the most commonly injured organ in pediatric blunt trauma B. Treatment may includes exploratory lap if patient deteriorates C. At least 200 cc of fluid in the peritoneum is required for FAST exam to be positive D. FAST exam would be more sensitive for this type of injury E. High level of suspicion should be given to hollow viscous injuries A 1 year old, not moving his right arm after a fall. He should be Placed in a hanging arm splint Taken to the OR for internal fixation Evaluated for nonaccidental trauma Discharged after placement of a long arm cast 76 year old man presents with sudden onset of painless partial visual loss in left eye. Initial treatment for this condition includes A. Heparin B. Eye massage C. Heliox D. Mannitol E. None of the above Central Retinal Artery Occlusion Between 50 and 70 years of age- 45% CAD Risk factors :HTN, CAD, DM, CVD, vasculitis, cardiac valvular abnormality, and sickle cell disease. Reduced visual acuity with an afferent pupillary defect Digital global massage immediately in the ED Increase P CO2 Timolol maleate 0.5% topically Acetazolamide Patient with tinnitus and shortness of breath, think…. Salicylate poisoning A 4 year old presents with high fever for 5 days and a rash on his trunk Treatment should include Amoxicillin 80mg/kg divided BID 50 mg/kg IM Ceftriaxone x 1 Supportive care for viral illness IV gammaglobulin Stopping all over the counter medications Kawasaki’s Disease Usually < 5 years old 5 days of fever Nonpurulent conjuntivitis, strawberry tongue, red fissured lips, palmar/solar erythema, rash, lymphadenopathy Treat with IV gammaglobulin, high dose aspirin Complications include coronary artery aneurysms in 25% 65 year old man without prior history presents with decreased vision in L eye for 2 days. R eye is normal. L eye is shown here, diagnosis: A. Retinal artery occlusion B. Retinal vein occlusion C. Cotton wool spots D. Retinal detachment E. None of the above Central Retinal Vein Occlusion Painless loss of vision Loss of vision can range from minimal to recognition of hand motion only. Management is aimed at identifying systemic disease and monitoring for neovascular glaucoma. Most common ECG abnormality with Digoxin toxicity is PVCs 8 month old with fever for the previous 4 days. Now afebrile with the rash shown below. Treatment includes Supportive care only IV Penicillin Diphenhydramine Systemic corticosteroids Doxycycline Viral Exanthums Roseola (Erythema Subitum) Human herpes 6 virus: Rapid temperature elevation, irritability and often febrile seizures lasting 3-4 days followed by defervescence and the a “rose” colored macular eruption on the trunk and then spreading to the extremities. Tx: supportive Varicella (Chickenpox) Varicella zoster virus: Viral prodrome of URI and fever followed by rapidly appearing crops of vesicles of differing ages. Lesions start in the scalp and trunk and spread peripherally. Tx: supportive Erythema Infectiosum (Fifth Disease) Human parvovirus B-19: Fever with characteristic “slapped cheek” rash later fading and replaced by a lacy macular eruption on the extremities. Complications include aplastic anemia in those with hemoglobinopathies. Tx: supportive Hand-Foot-Mouth Disease Cocksackie virus: Fever, malaise and anorexia with one/all of the characteristic macular and vesicular eruption on the palms and/or soles and shallow oral ulcers of the soft palate and tonsillar pillars (Herpangina) Tx: supportive Herpes Gingivostomatitis Herpes simplex virus: Painful white-yellow friable ulcerations with erythematous halos on the lips, gums, tongue and anterior oral mucosa. Fever, halitosis and anorexia are common. May spread to eyes (conjunctivitis) and extremities (Whitlow). Tx: supportive Rubeola Measles virus: Fever, malaise, cough, coryza, conjunctivitis, Koplik’s spots (buccal mucosa) followed by a blotchy macular eruption beginning at the hairline and spreading caudally. Complications include pneumonia, otitis, encephalitis and bacterial secondary infections Tx: supportive 32 year old obese woman presents with headache and decreased visual acuity. CT of head is negative. Further evaluation and or treatment should include: A. MRI of brain B. Carotid doppler C. Lumbar puncture D. Mannitol E. High dose steroids Pseudotumor Cerebri 20- to 30-year-old obese women Complain of N,V,HA, and visual changes The headache is typically chronic and the symptoms can mimic those of a brain tumor. Pregnancy, oral contraceptives, vitamin A overuse, tetracycline, nalidixic acid, and corticosteroid withdrawal or prolonged use have been associated Child with GI symptoms and anemia Think lead poisoning A 6 year old presents as a restrained passenger in a car accident An appropriate evaluation of this finding would include A) Diagnostic peritoneal lavage B) Exploratory laparotomy C) Abdominal sonogram D) CT scan of the abdomen and x-ray of the lumbar spine E) Intravenous pyelogram and barium enema 55 year old woman with acute onset of decreased visual acuity, described as flashing lights. Diagnosis A. Retinal hemorrhage B. Acute angle closure glaucoma C. Retinal detachment D. Inter-ocular foreign body E. Retinal artery occlusion Retinal Detachment Risk factors:Hypertension, toxemia of pregnancy, central retinal venous occlusion, glomerulonephritis, papilledema, or vasculitis. Pain is absent Retinal detachments diagnosed or suspected in the ED need emergent consultation. Conjunctivitis in a 4 day old infant GC This patient was found with altered mental status by her family In sorting out the etiology of this finding, it may be harmful to A) Administer 5 mg haloperidol B) Administer 2 mg lorazepam C) Administer 25 mg diphenhydramine D) Administer 1 mg benztropine E) Administer 25 gm dextrose In sorting out the etiology of this finding…. One should A) Provide emergent dental hygiene B) Search diligently for occult rectal foreign bodies C) Administer 10 mg IV Ritalin D) Withdraw support 35 year old post partum female presents with sudden onset of perianal pain. No fever. Diagnosis is: A. Rectal prolapse B. Rectal foreign body C. Thrombosed hemorrhoid D. Perirectal abscess E. Uterine prolapse This patient presents with 1 week of worsening dyspnea The exam is unlikely to reveal A) Basilar rales B) Jugular venous distention C) Bounding pulses D) Cardiac friction rub E) Hypotension 19 year old man felt a pop and had sudden pain to his penis while trying a new sexual position with his partner. The injured structures could be all of the above except: A. Tunica albuginea B. Bulbous cavernosum C. Urethral tear D. All of the above Patient was stabbed with a kitchen knife. He has normal vital signs. FAST exam is shown. The next best step in diagnosis is: A. Exploratory lap B. Removal of the knife and Repeat FAST in 4 hours C. DPL D. Cut down visualization to see if peritoneum has been violated E. CT of abdomen Most common cause of myocarditis in US: Coxsackie Most common cause of myocarditis in Central America Chagas disease What is the most characteristic of Lyme disease associated myocarditis Conduction abnormality You are called to this patient’s bedside by a nurse His acute respiratory decompensation can likely be corrected with A) Intubation B) Left chest tube C) Right chest tube D) Pericardiocentesis E) high flow oxygen 25 year old HIV patient with above rash for 2 days. He has R eye pain and photophobia. He requires all of the above except: A. Slit lamp evaluation B. Cycloplegic agents C. IV acylovir D. Steroids if fluorescein is neg and cells and flare are noted E. DC and follow up with an ophthalmologist in 24 hours Herpes Zoster Keratoconjunctivitis As a result of activation of the virus along ophthalmic division of the trigeminal nerve Unilateral, involves the lids, produces significant pain Hutchinson sign An iritis can occur with photophobia and pain. Iritis can be treated with topical steroids prednisolone acetate 1% (Pred Forte) If HZO is diagnosed, admission and intravenous acyclovir should be considered. Ophthalmic zoster mandates emergent ophthalmologic consultation. This assault victim Should be examined for this finding A) Right lower facial paralysis B) Dilated left pupil C) Inability to abduct the right eye D) Inability to depress the right eye E) Inability to elevate the right eye 35 year old painter accidentally injured himself while using his high pressure paint gun. All are true regarding evaluation and treatment of this injury, except: A. Check for tetanus status B. Obtain x-rays of the hand C. DC with follow up in 2 days D. Call a hand surgeon for immediate surgery E. None of the above The signs of tenosynovitis Tenderness along the tendon sheath Finger held in flexion Pain on passive extension of the finger Decreased distal sensation This patient presents after a fishing accident Recommended interventions include all of the following except A) Update tetanus immune status B) Document intraocular pressures C) Prophylactic antibiotics D) Eye shield E) Antiemetics 28 year old female with history of IVDU presents with sudden onset of dyspnea. Her temp is 101, P 130, BP 80/P, and respiratory rate of 36. On physical exam you see increased JVD and hear crackles in the lung fields. There is S3 and S4 gallop as well as a harsh apical systolic murmur. The most likely cause is: A. Acute MI B. Acute PE C. Acute rupture of papillary muscle D. Severe pneumonia E. Drug seeking behavior The patient shown presents with the above rash that has been causing him anxiety and pruritus for the past week. Before discharging him home he should have: A. His tetanus updated B. CBC and Hepatitis profile C. GC and chlamydia swab of penis D. VDRL E. None of the above Pityriasis Rosea Mild inflammatory exanthem of unknown cause, maybe viral Occasionally there are prodromal symptoms including malaise, headache, sore throat, fatigue, and arthralgia. Diagnosis is clinical It can be confused with viral exanthem, drug eruptions, syphilis, and seborrheic dermatitis A serologic test for syphilis must be done to exclude that diagnosis. What is the most common presenting complaint for an aortic dissection? Pain 20 year old is bitten by a rattlesnake. 1 hour later, he complains of severe pain to the hand Interventions that may be indicated include all except A) Diptheria-Tetanus toxoid B) 1 vial crotalid antivenin C) Narcotic analgesics D) Fresh frozen plasma E) Fasciotomy What is the name of this fracture? Bennett’s Fracture The most common associated injury with the above fracture is: A. Calcaneus fracture B. Tib-fib fracture C. Hip fracture D. Vertebral fracture E. Ankle fracture The most common cause of pneumonia in a 3-weekold infant Group B strep The most common cause of meningitis in a 3-weekold infant Group B strep The most common cause of sepsis in a 3-weekold infant Group B strep This patient bit by a spider 3 days ago Treatment for this wound includes A) Local debridement and physical therapy B) Systemic antibiotics C) Systemic steroids D) Tetanus toxoid E) All of the above This patient sustained this injury by falling on outstretched arm. All statements are true regarding the possible complications of this injury except: A. Early degenerative arthritis B. Delayed union C. Malunion, nonunion, avascular necrosis D. median nerve compression E. All of the above Most common cause of focal encephalitis in AIDS Toxoplasma gondii The patient with this EKG was found unconscious in an alley Treatment includes A) 25 gm Dextrose and 10 units insulin B) Rewarming C) 200 Joules defibrillation D) 1 gm calcium chloride E) All of the above Osbourne J waves shivering Common complications of this injury includes all of the following, except: A. Complete avulsion of anterior and posterior cruciate ligaments B. Patellar tendon rupture C. Peroneal nerve injury D. Popliteal artery injury E. Posterior joint capsule rupture Associated Injuries •Clavicle Brachial plexus (BP) Subclavian •Anterior shoulder dislocation vessels Axillary nerve Associated Injuries Radial nerve Associated Injuries Brachial artery Median nerve Associated Injuries Radial nerve A 54 y.o. female with Lupus presents with 2 weeks of worsening dyspnea presents severe hypotension This unstable patient should be treated with A) High dose steroids B) t-PA C) Furosemide D) Pericardiocentesis E) all of the above Electrical Alternans All statements regarding this condition are true, except: A. This is the most common type of shoulder dislocation B. Axillary nerve injury is a possible injury C. 80% of these injuries are undiagnosed initially D. Presentation of this patient is with arm in adducted position and internally rotated with abduction causing severe pain E. All of the above A 17 year old male presents with 1 hour of crushing chest pain after using cocaine Which of the following should be avoided in this patient A) Nitrites B) Calcium channel antagonists C) Beta blockers D) Aspirin E) Thrombolytics Complication of this injury include: A. Radial nerve injury B. Ulnar and median nerve injury C. Compartment syndrome D. Gunstock deformity E. All Biceps reflex C6 Patellar reflex L4 This 80 year old renal dialysis patient presents with altered mental status Your first intervention should be A) Calcium B) Bicarbonate C) Albuterol D) Insulin and glucose E) TNK 45 year old El Paso resident presents with bilateral eye findings shown here for the past year. Diagnosis Ptyrigium This patient suffered the above injury in a barroom fight. He lost. True statements regarding this condition include all except: A. Early globe reduction is an important initial treatment B. There are no contraindication to performing globe reduction C. Patients with spontaneous (atraumatic) luxation and no visual impairment in whom the globe is easily reduced warrant followup within 24 to 48 hours D. Patients with traumatic luxation are at greater risk for underlying ophthalmic injury and warrant emergent consultation This 5 year old who fell on her elbow has a Nursemaids elbow Radial head fracture Ulna fracture Supracondylar fracture Sprain This patient presents with a red, painful eye for one day after he fell sleep with his contact lens on. The organism most likely involved with this condition is: A. Staph B. Pseudomonas C. Strep D. Herpes simplex E. Non of the above This patient who initially presented with a GCS of 3 but with a maintained airway and spontaneous resolution of symptoms likely overdosed on A) Ethanol B) Amytriptyline C) Gamma hydroxybutyrate D) Phencyclidine E) Jimsonweed False statements regarding this injury include: A. More common in children than elderly B. Carries a better prognosis than other cranial injuries if diagnosed early C. 80% occur in temproparietal region D. The lucid interval is pathognomonic for this injury E. All are true These patients are poisoned with carbon monoxide. Which is false? A) May have COHgb >10% B) Have a normal SaO2 C) May have a normal PaO2 D) Should receive oxygen via nasal cannula 78 year old man presents with sudden onset of severe abdominal pain that is out of proportion to his exam. He is in a-fib with ventricular rate of 140. His guaiac test is positive. Treatment should include all of the above except: A. Securing airway and breathing B. Mesenteric angiography C. Call the surgeons D. Cardioversion to a normal sinus E. IVF therapy 18 year old involved in MVC with head injury was intubated in route to ED. After viewing this CXR the next treatment should be: A. Tube thoracostomy on R B. Tube thoracostomy on L C. CT of the chest D. Reposition the ET tube E. Perform a FAST exam What is the most common cause of endocarditis in IVDU population? Staph aureus What is the most common cause of infective endocarditis? Strep viridans A 9 month old is brought to the ED for this finding. History will reveal A) Recent trauma B) Febrile seizures C) A family history of an inherited disease D) Antibiotic use E) Congenital anomaly Dactylitis Earliest manifestation of Sickle Cell Disease. Vasoocclusive effects within the bones. Hydration and pain control. Sickle Cell Disease – clinical presentations Vasoocclusive Crisis: Small vessel occlusion secondary to noncompliant RBC’s leads to distal hypoxia and pain. Examples include: dactylitis, bony pain crisis, acute chest crisis, stroke, and avascular necrosis of the femoral head. Treatment: Aggressive hydration and pain control. Sickle Cell Disease – clinical presentations Hemolytic Crisis: Massive destruction of sickled cells leading to severe anemia and shock. Look for jaundice. Aplastic Crisis: Shutdown of RBC production (Parvovirus B-19). Sequestration Crisis: Splenic enlargement can lead to a functional severe anemia. Priapism. Sickle Cell Disease – clinical presentations Asplenia: High risk for infections by encapsulated organisms (Strep pneumoniae, H. flu, Salmonella, Klebsiella). Bacteremia, pneumonia, meningitis and osteomyletitis are more common in patients with Sickle Cell Disease. 68 year old man with acute anterior MI develops the following rhythm after receiving tPA. Treatment includes: A. Cardioversion B. Lidocaine C. Verapamil D. Permanent pacemaker E. None of the above This condition is the third most common cause of large bowel obstruction. What are the first two causes: Cancer Diverticulitis Volvulus One should perform I&D of septal hematoma So he does not develop A flat nose A 15-year-old boy fractures his right tibia while playing football. Several hours after the incident he develops tachycardia, tachypnea and dyspnea. Soon afterwards he becomes comatose. Which of the following is most likely? A. A petechial rash may develop on the chest, axilla, and neck B. Chest x-ray will reveal an area of density or consolidation of the lung C. Heparin therapy instituted immediately will alleviate the symptoms D. The presence of fat globules in the urine sediment is diagnostic What is the bleeding site for most anterior epistaxis? Kiesselbach's plexus Lightning strikes a soccer field during a game. Ten people are injured. An ambulance crew is present. Which of the following victims should be treated first? A. A fan who is pregnant and complaining of abdominal pain B. A player who is awake, but has an obviously deformed right thigh C. A player who is unconscious, and has no detectable pulse or visible respiratory effort D. An unconscious man with a palpable pulse and visible respiratory effort A 16-year-old child with sickle cell disease, presents with left leg pain and a temperature of 38.8C (102F). X-ray is shown here.The most likely etiologic agent is which of the following? A. Bacteroides B. Escherichia coli C. Klebsiella D. Pseudomonas E. Salmonella What is the most common cause of esophageal perforation? Iatrogenic A 25-year-old woman presents with fever and diffuse, desquamating macular erythematous rash. She complains of vomiting, diarrhea, myalgias and a sore throat. Pharyngeal exam shows diffuse hyperemia. Her vital signs are: BP, 90/70; P, 120; R, 24, and T 40C. Which of the following is the most likely cause? A. Erythema multiforme B. Kawasaki's disease C. Scalded skin syndrome D. Toxic shock syndrome Toxic Shock Syndrome Etiology: associated with S aureus (either infection or colonization), associated with exotoxin production, TSST-1 Affected patients a. b. c. d. e. Menstruating females Post-partum females Other foreign bodies Post-influenza Post-surgical Toxic Shock Syndrome CDC criteria for the diagnosis of TSS: Temperature >38.9 C. Erythematous macular rash with later desquamation, particularly of palms and soles Hypotension Negative blood, urine, etc. cultures Negative tests for RMSF, leptospirosis, measles, Hepatitis B, mononucleosis, VDRL Toxic Shock Syndrome Involves at least 3 of the following organ systems: GI (vomiting, diarrhea) Muscular (myalgias, elevated CPK) Renal (pyuria, elevated BUN, creatinine) Hepatic (elevation bilirubin, SGOT, SGPT) Hematologic (thrombocytopenia) CNS (altered mental status) Mucosal inflammation (vaginal, conjunctival, pharyngeal) Most common cause of septic arthritis in teenagers and young adults GC Ptosis of the upper eyelid, slight elevation of the lower lid, constriction of the pupil and facial anhidrosis all on the ipsilateral side following penetration injury to the neck suggests trauma to what anatomical structure? A. B. C. D. E. Brachial plexus Lateral spinal cord Phrenic nerve Stellate ganglion Vertebral artery A 26-year-old man presents with a history of fever, headache and rash. The rash began on the right wrist and progressed to involve all extremities. Patient is ill appearing and physical exam reveals a palpable spleen. Which of the following is the most likely diagnosis? A. Lyme disease B. Meningoccemia C. Mononucleosis D. Rocky Mountain spotted fever E. Rubella RMSF Etiology: Rickettsia rickettsi Most common Rickettsial infection in the US <5% occur in Rocky Mountains; >50% occur in south Atlantic States Abrupt onset of fever, chills, headache, extreme muscle tenderness (gastrocnemius), photophobia, conjunctival infection, 25% of patients have pulmonary symptoms (Coryza, Dyspnea), rash (absent in 5-15% of cases) RMSF Diagnostic Tests: Fluorescent antibody methods of rickettsial identification on biopsy Serologic tests Clinical diagnosis and treatment, pending test results Treatment: doxycycline or tetracycline for 5-7 days Alternate: Chloramphenicol The classic symptoms of aortic stenosis are: Dyspnea on exertion Angina Exertional syncope The most common cause of aortic stenosis in patients>65 years old is: Calcific degeneration of the valve cusp What are the most frequent causes of hypercalcemia? Malignancies Hyperparathyroidism What is the second leading cause of death in US? Malignancies A 6-year-old girl is brought to the emergency department at midnight complaining of rectal itching. What is the definitive management for this patient? A. Draw CBC looking for eosinophilia B. Obtain stool for culture, gram stain, ova and parasites C. Oral mebendazole or pyrantel pamoate D. Oral metronidazole 15 mg/kg/day TID for ten days The End