Spontaneous Documentation of Bidirectional Block During Pulmonary Vein Isolation - Keep an Eye on the Electrograms!

In the present case, we describe the abrupt transformation of intra-pulmonary vein activity from rapid firing to dissociated ectopic activity during sinus rhythm, as an easily identifiable, though rare to encounter, sign which documents the achievement of bidirectional block.

Bibliographic Details
Main Authors: Tzeis, Stylianos, Pastromas, Sokratis, Andrikopoulos, George
Format: Online
Language:English
Published: Indian Heart Rhythm Society 2013
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3876583/