In-training exam review
Buzzwords
This page consists of high-yield word associations meant for rapid review while studying for ITE or boards
Cardiovascular
Question | Answer |
Treatments for Torsades de pointes? | Magnesium, Isoproterenol, Overdrive pacing, Defibrillation |
Most specific sign in acute CHF? | S3 |
Joules for synchronized cardioversion? (with biphasic) | Narrow regular(eg SVT: 50-100 J
Narrow irregular (eg A fib): 120-200 J (50-100 J often sufficient for A flutter) Wide regular (eg Vtach): 100 J |
Joules for defibrillation? | 120-200 J |
Most common cause of pacemaker failure to pace? | Oversensing |
EKG findings in pericarditis? | Diffuse PR depressions and ST elevations (reversed in aVR) |
Dialysis patient w/ new-onset heart failure. Pressing on fistula causes pulse to drop from 130 to 90 bpm. Dx and sign? | High-output heart failure, Branham sign |
Treatment for patient with ACS with aspirin allergy? | Clopidogrel |
How to distinguish early repolarization from pericarditis? | ST/T ratio < 0.25 in early repolarization |
Cardiac transplant patient with bradycardia. Which drug will NOT work? | Atropine due to denervation of heart during transplantation |
Dermatology
GI
Question | Answer | |||
Painful bowel movements with BRB when wiping? | Anal fissure | |||
Most common cause of small bowel obstruction? | Adhesions | |||
Most common cause of large bowel obstruction? | Cancer | |||
Management of thrombosed hemorrhoid? | Elliptical incision to remove clot | |||
Risk factors for sigmoid volvulus? | Elderly, residents of long-term and psychiatric facilities, hx chronic constipation | |||
Risk factors for cecal volvulus? | Younger patients than sigmoid volvulus (30-60 yo), pregnancy | |||
Most common location for esophageal foreign body in children? | Cricopharyngeus muscle | - | Most common location for esophageal foreign body in adults? | Lower esophageal sphincter |
HENT
Question | Answer |
Best solutions for an avulsed tooth? | Hank's solution>Milk>Saliva>Saline |
Ellis classification for dental fractures? | Class I: Enamel
Class II: Dentin exposed Class III: Pulp exposed Management: Dental referral, Class I file down sharp edges, Classes II/III cover with calcium hydroxide |
Most common source in anterior epistaxis? | Kiesselbach plexus |
Most common source in posterior epistaxis? | Sphenopalatine artery |
"Woody" texture and swelling of submandibular tissues w/ tongue elevation? | Ludwig's angina |
Most common organism in otitis externa? | Pseudomonas |
Most common organism in otitis media? | Strep pneumo |
Infectious Disease
Neurology
OB/GYN
Toxicology
Question | Answer |
Lab findings and treatment for ethanol toxicity? | + osmolar gap, + anion gap (if ketoacidosis), supportive care |
Lab findings and treatment for methanol toxicity? | + osmolar, + anion gap, fomepizole, thiamine, pyridoxine, +/- dialysis |
Lab findings and treatment for ethylene glycol toxicity? | + osmolar, + anion gap, fomepizole, folinic acid, +/- dialysis |
Lab findings and treatment for isopropyl alcohol toxicity? | + osmolar gap, - anion gap, supportive care |
Beta blocker overdose antidotes? | Glucagon and high dose insulin |
Beta blocker overdose with wide QRS? | Propranolol |
Beta blocker overdose with prolonged QT? | Sotalol |
Dispo for patient who pw GCS 3 and is intubated for airway protection, then wakes up in the ED and is A&Ox4? | Discharge (GHB toxicity, short half life) |
Mechanism of benzodiazepines? | Increase frequency of GABA-A channel opening |
Mechanism of barbiturates? | Increase duration of GABA-A channel opening |
Mnemonic for common dialyzable toxins? | BLISTMED and ISTUMBLED |