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Emergency Medicine

Instructions:
  • Answer 50 questions in 15 minutes.
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  • 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. Often embolic phenomenon triggered by afib or endocarditis - 6 P's: Pain - pallor - paralysis - paresthesias - poikilothermia - pulselessness - DX: dopplers with ABI - ankle brachial index






2. 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)






3. 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






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






5. 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






6. 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






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






8. HR/pulse: 60-100 - Bp: 120/80 - Resp rate: 16-20 - Temp 97-99 - O2 sat > 94% - Pain!!! - 6th vital sign






9. 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






10. 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






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






12. 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






13. 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






14. 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






15. V1-V2 Right Posterior Descending Artery






16. 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






17. RUQ/epigastric pain - lasts 30 min to 6 hours - once gallbladder contracts and it relieves the obstruction - pain resolves - NO Fever






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






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






20. 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






21. 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






22. Categorize based on severity: 1 to 5 1 - most severe: cyanotic/not breathing - unreseponsive or not talking 2 - MI (life threatening but talking) 3- appendicitis/ abdomino pelvic pain 4- ankle swelling - broken leg 5- suture removal Things you ca






23. 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






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






25. 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






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






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






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






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






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






31. Risk Factors: PID - Mirena IUD - tubal surgery - pelvic surgery - endometriosis - IVF -DES exposure S/S - R or L adnexal tenderness - R shoulder pain could be referred pain from intraabdominal hemorrhage (gallbladder - liver also) - Workup -CBC - C






32. 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






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






34. 16-18 Gauge






35. 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)






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






38. 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






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






40. Left coronary artery (short and branches quickly)






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






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






43. 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






44. 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)






45. 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






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






47. 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






48. 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






49. 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






50. 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)