Capture beat MCQ | AIPGMEE Preparations

Capture beat is seen in? 

A. .AF 
B. VT 
C. LBBB 
D. Wenckebach’s phenomenon

Ans. B. VT

Identification of the underlying rhythm ECG findings in favors of VT:

1. Positive QRS concordance in chest leads

2. Marked left axis deviation

3.AV dissociation occurs in 25%.  or 2:1 or 3:1 AV block