Right ventricular dilatation and systolic dysfunction and relationship to QRS duration in patients with left bundle branch block and cardiomyopathy

ConclusionThe rates of RVD and/or RVsD increased with QRS widening, particularly when QRSd exceeded 180ms. This may diminish anticipated CRT response rates in cardiomyopathy patients with LBBB.This article is protected by copyright. All rights reserved

Source: Pacing and Clinical Electrophysiology : PACE - September 10, 2021 Category: Cardiology Authors: Seung ‐Jung Park, Deborah H Kwon, John W Rickard, Niraj Varma Tags: ORIGINAL ‐ DEVICES Source Type: research