Electrophysiological evaluation following development of new and persistent left bundle branch block after transcatheter aortic valve replacement: A single center pilot study

ConclusionNormal HV interval up to 55  ms on modified EP study after TAVR and development of NP-LBBB can be utilized as a threshold for risk stratification to facilitate safe discharge. The optimal upper limit of HV interval threshold remains unclear in determining appropriate candidacy for PPM.

Source: Pacing and Clinical Electrophysiology : PACE - July 10, 2023 Category: Cardiology Authors: Hiren Patel, Christina Tsai, Issam Atallah, Ali Ahmad, Rohil Bedi, Lolita Golemi, Salwa Mikhail, Jissmaria Karickal, Elie Azrak, Sam Bishara, Kishore Harjai, Christopher Bauer, Ahmed Hussein, Rakesh Gopinathannair, Philip L Mar Tags: ORIGINAL ARTICLE Source Type: research