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: Stylianos Tzeis, MD, PhD, Sokratis Pastromas, George Andrikopoulos
Format: Article
Language:English
Published: Elsevier 2013-11-01
Series:Indian Pacing and Electrophysiology Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0972629216306945