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Emergency Medicine

Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Sigmoid - volvulus: High risk patients: chronic constipation - elderly and debilitated patients - Dx: plain film - Tx: decompress with rectal tube - Cecal volvulus - see congenital hypermobile cecum. also dx with plain films






2. Explosive - frothy and foul smellng diarrhea - Entamoeba hystlytica - crypto - isospora (HIV)






3. Prolonged/ more severe angina that doens't resolve with rest - 50% triggered by event: stress - exercise - surgery - illness - More common in early am - substernal pain elephant in chest - crushing - heavy +/- radiation to left arm - jaw - neck - may






4. Same as Early miscarriage - os open - bleeding - but some POC's (prod of conception) expelled. TX: D & C Complete AB: same as miscariage - but OS closed and all POC's expelled






5. Testis twists on a spermatic cord - restore blood flow in 6 hours or may have infertility - common at puberty and in 1 year olds - High risk - Bell Clapper Deformity (tunica vaginalis isterts high on the spermatic cord) - horizontal lie spermatic cor






6. Obstruction of appendiceal lumen (fecalith) - leads to edema - ischemia - infection - necrosis - ? perf and peritonitis - +Rosvig's sign (push and feel on opposite side)






7. S/S - PAIN OUT OF PROPORTION TO ABDOMINAL EXAM - benign compared to pain - At risk patients: elderly - vasculopaths - patients with afib - patients in cardiogenic shock/cardiopulm bypass or on high dose pressors - most occur in SMA (ie intracardiac e






8. Common STI - similar presentation as Gonorrhea - may have pus when milking urethra - Common caUse of infertility - Dx: PCR of urine - fluorescent antibody testing - cervical or urethral culture swab - Tx: Asithromycin 1 g po x 1 or Doxy x 7 days (at






9. ABC's - IV - O2 - cardiac monitor - Diuretics - Lasix - Lasix naive patients start at 20 mg IV - chronic users start at 40 mg IV - Morphine - Nitro if pain - Pressors prn






10. Directly invades the intestine - s/s abd pain - watery or bloody diarrhea - vomiting






11. Due to chromosomal abnormalities - check Rubella a) Threatened abortion if - 1st trimester vag bleed - < 20 weeks GA - os closed - membranes intact - some cramping. Tx - pelvic rest - bed rest - close OB GYN f/you b) Inevitable abortion - if < 20 wee






12. Old age - chronic anticoagulation - divertriculosis






13. Left coronary artery (short and branches quickly)






14. MONA - morphine - oxygen - nitroglycerin (sublingual or IV) -Aspirin 325 mg (consider Integrilin in high risk patients) - Beta Blocker (metoprolol) - decrease streght of heart contractility within first hour - Cardiology cx --> PCI vs surgery prn? -






15. Emergency Medical Treatment and Active Labor Act - hospitals are obligated to screen/treat a patient in the ER regardless of insurance - if a emergency medical condition exists - they must stabilize the patient before transferring or d/c the patient






16. Ovary torsion causes venous and arterial obstruction leading to ischemia and obstruction - At risk: long fallopian tubes - pregnancy - enlarged ovaries - ovarian tumors - tubal surgery - large ovarian cysts **anything that enlarges the ovary! - S/S:






17. Often a complicaiton of a patient with ACS (often s/p AMI) - HR > 100 BPM - Dx: Look for P waves to see a fib vs a flutter - Tx: Adenosine to slow heart for diagnostic purposes - always check TSH - classifications: narrow complex vs wide complex - re






18. Start IVF resuscitaiton - IV access or IO as second option - Thready pulses indicate hypotension and poor perfusion - Check frequent BP to reassess






19. leading caUse of death inUS - Includes angina (stable and unstable) and MI (STEMI vs NSTEMI) - risk factors: HTN - Hyperlipidemia - smoking - DM - fam hx under age 55 - advanced age - males and postmenopausal females - Patho: atherosclerosis of arter






20. Gram negative - bad eggs - dairy - poultry. - S/S: bloody diarrhea - fever - abd pain - Resolves in 10-14 days.






21. CDAB - Circulation (rapid CPR to reestablish circulation) - Defibrillaiton - Airway - Breathing - the main goal is to restore effective oxygenation -ventilation and circulation until return of spontaneous circulation or ACLS






22. Infection/bacterial overgrowth of particles in divertricula - risk factors: old age - low fiber diet - chronic constipation - - Mostly occurs in sigmoid colon - Dx: CBC - chem 7 - LFT's - Lipase/Amylase - UA - HCG - Abd CT scan - Can do KUb if suspe






23. Rare STI - increaseing now - due to AIDs - S/S - rash or chancre - serologic testing of blood or CSF - TxL Benzathine penicillin or Doxy x 2 weeks






24. Causes: Alcohol - gallstones - high triglycerides - hypercalcemia - drugs - mumps - trauma Tx: CBC - chem 7 - LFT's - amylase - lipase - EKG Ultrasound CT scan IVF - IVF - IVF!!! NPO Pain control - anti emetics






25. STEMI - due to complete arterial occlusion NSTEMI - ARTERY NOT completely blocked or have collateral vessels






26. Placenta previa - vaginal/cervical trauma - polyps - genital infections - hemorrhoids - onset of labor (no fetal distress) - placental abruption (have fetal distress)






27. IV fluids - monitor Bp - EKG prn - CBC - chem 7 - LFT's - Lipase - UA - HCG - Ultrasound of gallbladder - Surgical cx - CCY in 24-48 hours - Broad spectrum Abx (Unasyn or Levaquin) - Pain control (morphine or dilaudid) - don't use Toradol (NSAID) - N






28. Gram negative - contaminated salads (mayo) - dairy - mean. Severe Dysentery (bloody diarrhea)'






29. Especially O157: H7 causes enterohemorrhagic diarrhea. Inundercooked beef - complicated by hemolytic uremic syndrome and TTP






30. Active internal bleeding - hx hemorrhagic stroke/TIA in the past year - Intracranial tumor - AV malformation or aneurysm - suspected aortic dissection or tamponade - Severe bleeding disorder - Head trauma - Intracranial procedure






31. Sepsis due to urologic infection - common in elderly - 2 large bore IV - crystalloid IVF - Blood cultures - IV antibiotics - hosptial admission






32. Troponin T or I - mores specific for heart. Tropoinin I stays elevated for 7-10 days - Troponin T stays elevated for 10-14 days - CK - MB: - peaks 20 hours after AMI (specific to cardiac muscle) - CPK - measures muscle breakdown so nonspecific






33. II - III - aVF - Means RCA involved






34. Stable - NOT ruptured - vitals stable - no drop in H/H - no pain or tenderness Tx - with Methotrexate per OB GYN - inhibits folate so cells stop multiplying (used in RA and cancers) Don't use Methotrexate if fetal HR identified - Unstable - RUPTURED






35. Premature separation of the implanted placenta - S/S: abdominal pain - dark vaginal bleeding -hypertonic and tender uterus - fetal distress - may see signs of shock without visible bleeding if intrauterine bleeding Risk factors: HTN - pelvic trauma -






36. Check Vital Signs


37. All cardiac arrest patients get 100% O2 - Room air= 21% - Nasal cannula O2 - raises FiO2 by 2-3% per liter. Normally give 1-6 Liters/minute - Non-rebreather mask --> you are receiving 100% O2






38. 'trier' - to separate - sift or select based on priority of condition






39. V1-V3 - V2-V4 Means LAD (left anterior descending) involved






40. Pay attention to resp rate - breathing pattern (normal vs. agonic breaths) - O2 sats - goal is > 94% - Chest rise/tidal volume - Waveform Capnography: measures CO2 input and output. Best measure for assessing ventilation - Bag-valve-mask helps patie






41. Charcot's Triad - Fever - Jaundice - RUQ pain - bacteria enters the biliary tract thru Sphincter of Oddi - Increase risk after sphincterotomy - cholecochal surgery or biliary stent Dx: with ERCP - endoscopic retrograde cholangiopancreatography






42. At presentation: Age > 55 - WBC > 16 K - Glucose > 200 - LDH > 350 - AST > 250 At 48 hours - fall in HCT > 10 - increase in BUN > 5 - Ca < 8 - PaO2 < 60 - fluid deficit > 6 L


43. Often embolic phenomenon triggered by afib or endocarditis - 6 P's: Pain - pallor - paralysis - paresthesias - poikilothermia - pulselessness - DX: dopplers with ABI - ankle brachial index






44. FLACC Face - legs - activity - cry - consolability (0 - 1 - 2)






45. Main cause - hernias and adhesions. Other causes: CA - IBD - bezoar - gallstones - intussusception - Ascaris worm if travel - - Diagnostic Tests = KUB --> look or air/ fluid - levels and dilated loops of bowel - also CT scan Labs: CBC - chem 7 - LF






46. U GIB - ** DARK STOOLS - above the ligament of Treitz: Esophageal varices - Dieulafoy lesion - PUD - Mallory Weiss Tear - LGIB: ** BRight red blood - below lig of Treitz AVM (Atrio-venous malformation) -Divertriculitis - Meckel's divertriculum - colo






47. Look for ST elevation in at least 2 contiguous lead (at least 1mm) - may see a new LBBB - Reciprocal changes - T wave inversion (end of the infarct or old) - Q waves (old infarct)






48. Rectal exam for EVERYONE with belly pain - EKG (don't want to r/o MI) - Labs: CBC - chem 7 - PTT - blood type and screen/cross (in case need blood transfusion) - H Pylori: Rapid urease test or IgG / IgM - Endoscopy for UGIB (can be done in ED) - Colo






49. HEAD TILT-CHIN LIFT: assess if airway is obstructed vs. open - look for foreign body - vomit - blood. - JAW THRUST - if C-spine injury suspected - 30 compressions for every 2 breaths - Give one breath every 5-6 sections (don't over-ventilate the pat






50. Most due to E coli - Lower UTI - bladder and /or urethra - Upper UTI: bladder - urethra and kidneys (so ureters to) S/S: dysuria - urgency and frequency - may be asymptomatic in prego - elderly and immunosuppressed - may see confusion or AMS Tx: Uri