Category: ECG / Electrophysiology

False about Dressler beats: a) Seen in VT b) Fusion beats c) Named after William Dressler from Poland d) Wider than the tachycardia beats

Paradoxical sinus deceleration: a) Occurs during dobutamine stress echo b) Cause underdetection of CAD c) Due to Bezold-Jarisch reflex d) All these

Leads not included in the Selvester QRS scoring system: a) Lead I and aVL b) Lead II and aVF c) Lead III and aVR d) None of the above

ECG in DORV (double outlet right ventricle) varies with the clinical type.

Minnesota Code for LBBB (left bundle branch block) is: a) 7-1-1 b) 8-2-1 c) 9-8-1 d) 4-1-1

Post operative cardiac arrhythmias: atrial fibrillation, junctional ectopic tachycardia, complete heart block.

Hypothermia for post op arrhythmia is used in case of: a) Complete heart block b) Atrial fibrillation c) Junctional ectopic tachycardia d) None of the above

Antiarrhythmic agent which can induce premature labour: a) Digoxin b) Quinidine c) Procainamide d) Disopyramide

Normal transition zone in ECG is at: a) V1/V2 b) V3/V4 c) V5/V6 d) None of the above

Percentage of concealed LQTS in genotype positive cases: a) 5% b) 15% c) 25% d) 35%