Diverse QRS morphology reflecting variations in lead placement for left bundle branch area pacing.

Toshiaki Sato Ikuko Togashi Hirotsugu Ikewaki Takato Mohri Yumi KatsumeMika TashiroNoriko NonoguchiKyoko HoshidaAkiko UedaSeiichiro MatsuoKyoko Soejima

Published in: Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology (2023)

Different QRS morphologies and axes were linked to the location of the non-selective LBBAP lead in the septum. Various lead deployments are feasible for LBBAP, allowing diversity in the conduction system capture in patients with atrioventricular block.

Keyphrases

cardiac resynchronization therapy
heart failure
left ventricular
ultrasound guided
catheter ablation