Test your basic knowledge |

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. School/work outbreak - Common viruses: rotavirus - norwalk - adenovirus - astrovirus - last 24 to 48 hours - ALWAYS DX as VOMITING AND DIARRHEA - never use the term viral gastroenteritis (CYA medicine) Tx: CBC - chem 7 - LFT's - lIpase - UA - general






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






3. LAD - Left Anterior Descending Artery (anterior) - Diagonal branch of LAD (anterior) - Left Circumflex artery (posterior) - Obtuse Marginal Artery






4. Def: Defect in the intimal layer of the aorta allows for blood to enter space between vascular layers - Risk actors: age - HTN - Connective tissue dz (marphans) - bicuspid aortic valve - coarctation of the aorta - inflam dz of aorta - atherosclerosi






5. Incarcerated - means cannot reduce - Strangulated - bowel edema is compromosing blood flow






6. Major criteria (2 each) - Positive blood cultures - Positive echo - Mass or abscess pressent Minor criteria - fevers - IVDU - roth spot (retinal hemorrhage) - Janeway lesions (nails) - Ostlers nodes (painful raised lesions on hands and feet)






7. 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






8. Abnormal dilatation of the arterial wall - most common in abdominal area below renal arteries - risk factors; atherosclerosis - age - HTN - smoking - connective tissue dz - fam hx - hyperlipidemia - DM - S/S : often ASYMPTOMATIC - dull abd or back pa






9. Elevated Bp with signs of end organ damage to brain - eyes - heart or kidney. - Organ damage risk increases when diastolic Bp > 115-130 - HTN urgency if see high Bp but no signs of organ damage yet - Get a head CT ASAP!! Symptoms: Head: HA - confusio






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






11. 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 -






12. Infection of endocardium and/or heart valves due to Strep bacteria (viridans or aureus) and HACEK species - Risk factors: IVDU - structural heart abomality - prosthetic valve - rheumatic heart dz - HIV Tx: IV antibioticx x 4 weeks






13. 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






14. Check Vital Signs

Warning: Invalid argument supplied for foreach() in /var/www/html/basicversity.com/show_quiz.php on line 183


15. For any chest pain due to COCAINE USE!!! (because cocaine makes the arteries spasm)






16. V1-V2 Right Posterior Descending Artery






17. IVF w crystalloid CBC - chem 7 - LFT's - lipase - UA - urine cx - HCG - Abdominal/pelvis CT with NO CONTRAST (if suspect a stone) - Ultrasound is an alternative - will show hydronephrosis - Pain control - Dilaudid 1 mg IV - Toradol 30 mg IV (caution






18. Due to HSV-1 S/S: painful vesicles after 1-2 weeks of exposure - HA - fever - dysuria - myalgias. First outbreak lasts 2-3 weeks - likely to recur DxL PCR from vesicular fluid Tx: Acyclovir 400 mg po TID x 2 weeks or Valacyclovir x 10 days. Most pat






19. CXR - may see cardiomegaly - consolidation or effusions - Echo - look at wall motion - anuersysm - pericardial effusion - LV thrombus - Stress EcHO - CT Angiogram for Pulmonary Embolism!!!! (need good kidneys for dye) - can also do a spiral CT






20. Shock to electrically terminate abnormal heart rate and restart. - The earlier a fibrillating heart is defibrillated - the more successful (survival drops by 10% with each minute)






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






22. 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






23. 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






24. Given to any woman that is Rh Negative who is HCG positive and has any vaginal bleeding during pregnancy - to Rh Negative patients (prevent formation of anti Rh antibodies - against baby)






25. 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






26. 16-18 Gauge






27. Bilateral carotid and femoral pulses = most reliable - No pulse - start CPR immediately (2 minutes fast and hard and then swhich out)- Never stop doing CPR until pulse is present (CPR while defibrillator is charging - stop for electric discharge - an






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






29. 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






30. Left coronary artery (short and branches quickly)






31. 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)






32. Old age - chronic anticoagulation - divertriculosis






33. 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






34. Stable - predictible pattern of chest pain w/ exertion or stress. Relieved by rest or Nitro. Lasts 15 sec to 15 min UNSTABLE - any change in character or time of the angina - ANGINA AT REST - NEW ONSET - ANGINA MORE FREQUENT OR SEVERE. - Unstable a






35. 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






36. 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






37. No bleeding - no fetal cardiac activity - uterus small - os closed - retained fetal tissue - Tx: D and C - Can have sepsis due to retained tissue/ fetus. Treat with IV abx (ampicillin and gentamycin) - Can give Misoprostol and cytotec (to dilate cerv






38. II - III - aVF - Means RCA involved






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






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






41. 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






42. Common complication after an AMI - S/S: edema - elevated JVP - hepatojugular reflux - pulm rales - rhochi - decrease BS - +/- cardiac murmurs - low O2 sat - elevated BNP






43. 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






44. 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






45. 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






46. Gallbladder inflammation - often from prolonged obstruction of stones - Pain more severe than biliary coli - assoc w/ fever and lasts 6+ hours - Common bacteria: gram - - strep - anaerobes






47. Coffee bean signs on KUB for sigmoid volvulus - can also have cecal volvulus - 10% of LBO are sigmoid volvulus






48. O2 - 2 large bore IV's: IVF with crystalloid (NS or LR) - type and screen crossmatch - transfuse prn - OB GYN cx ASAP






49. life threatening pericardial effusion -S/S: muffled heart sounds - JVD - hypotension - pulsus paradoxus - Water bottle heart on CXR - ellarged heart Tx: peicardiocentesis






50. 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