Comparison of electrocardiographic parameters between left bundle optimized cardiac resynchronization therapy (LOT-CRT) and left bundle branch pacing-cardiac resynchronization therapy (LBBP-CRT).
Chinmay ParaleDinakar BootlaAshish JainSanthosh SatheeshAvinash AnantharajA Shaheer AhmedSuresh Kumar SukumaranSridhar BalaguruRaja SelvarajPublished in: Pacing and clinical electrophysiology : PACE (2023)
In patients with NICMP and LBBB, there was no significant difference in QRSd with LOT-CRT compared to LBBP-CRT. However, in patients with QRSd > 131 ms after LBBP-CRT, LOT-CRT resulted in a significantly narrower QRS.