Some consider 2:1 AV block to be type II block, claiming that the PR interval doesn't lengthen. What they don't realize is that determining whether the PR interval lengthens requires at least 2 ...
What is the difference in the electrophysiologic mechanism of second degree type I AV block and second degree type II AV block? 2:1 AV block (a form of second degree AV nodal block) occurs when every ...
What is the appropriate method(s) to evaluate a patient with 2:1 AV block? 2:1 AV block (a form of second degree AV nodal block) occurs when every other P wave is not conducted through the AV node to ...