In-training exam review
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Buzzwords
| 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 (: 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) |