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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. 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






2. 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






3. LMA: Laryngeal Mask Airway - Cricothyroidotomy -surgical airway done as last resort when unable to maintain oxygenation with other methods






4. 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






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






6. 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






7. 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






8. Leads I - aVL - V4-V6 - Left circumflex artery






9. V1-V2 Right Posterior Descending Artery






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






11. Common STI- S/S: skin pustules - fever - monarticular septic arthritis. - may be asymptomatic in females - or cervicitis - PID Males: epididimytis - urethritis - prostatitis Dx: cervical or urethral culture swab Tx: Ceftriaxone IM x 1or Cefixime 4






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






13. 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






14. Chronic anticoagulation - Coumadin - Pradaxa/Dabigatran (no meds to reverse it) - Lovenox - ESLD / alcoholism (lack clotting factors) - NSAIDS (increase risk PUD and blood thinning) - Smoking






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






16. 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)






17. IVF - fill the tank - CBC - chem 7 - LFT's - Lipase - UA - HCG for females - surgery cx - Abd CT scan for adults - ultrasound for kids or to r/o ovarian pathology in females - NPO - Pain control - Pre op Antibiotics (Levo - Flagyl or Unasyn)






18. Right Coronary artery - SA node branch (anterior) - Acute marginal artery (anterior) - AV node branch (posterior) - Posterior descending artery (posterior)






19. 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






20. 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






21. Abd pain: varies - achy - burning - Melena: dark - tarry stool (UGIB) - Hematemesis - vomiting blood - Hematochezia - BRBPR - Hypotension - tachycardia - Pallor - Guaiac + rectal exam






22. 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






23. On ANY FEMALE WITH ABDOMINAL PAIN- including bimanual vagino-rectal exam






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






25. 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






26. Bp diffrence between R and L arms: > 20 difference in systolic or > 15 mm Hg difference in diastolic - Aortography - gold standard - CT scan with contrast - EKG - CXR - widended mediastinum - obliteraiton of aortic knowb - tracheal deviation - L hemo






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






28. 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






29. Inflammation of the pericardial sac with or without effusion - S/S: sharp - pleuritic chest pain that's worse when laying down - pericardial friction rub on exam - ST elevations in ALL leads!!! - depressed PR intervals






30. 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






31. BRADYCARDIA - due to depressed SA node act or delayed conduction - excessive beta blockers - HR < 50 BPM - Tx: Atropine - Pacing ready / defibrillator prn - treat underlying cause (electrolyte imbalance - drugs - hypothermia)






32. Reassess circulation: compression - check cardiac rhythm - pulse - give meds to help Bp or rhythm prn - Monitor Oxygen and IV - DDx -goalis to find and treat reversible causes






33. 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






34. Left coronary artery (short and branches quickly)






35. 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:






36. 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






37. 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






38. 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






39. 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)






40. Spontaneous abortion - Never CALL IT ABORTION IN FRONT OF PATIENT






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






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






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






44. 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)






45. 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






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






47. Chinese food bug - Fever - abdo pain - blood diarrhea - lasts x 1 week.Get from dirty wateror poultry - may cause/trigger Guillan Barre






48. 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






49. 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






50. 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