{"type":"rich","version":"1.0","provider_name":"Transistor","provider_url":"https://transistor.fm","author_name":"EP Edge Journal Watch: Cardiac Electrophysiology Research","title":"EP Edge® Journal Watch 39 | October 2026: PIFPAF-PFA, Ablation Durability and Left Bundle Area ICD Leads","html":"","width":"100%","height":180,"duration":1547,"description":"Should we add posterior wall isolation during pulsed field ablation for persistent atrial fibrillation? How durable are pulmonary vein isolation and additional atrial lines? Can a defibrillation lead placed in the left bundle branch area provide reliable early performance while simplifying device therapy?\nJoin Dr. Sharma for EP Edge® Journal Watch Issue 39, October 2026. We examine four papers in depth: PIFPAF-PFA, pulmonary vein isolation durability across pulsed field systems, invasive remapping of atrial lesion sets with a dual-energy lattice-tip catheter, and the LEADR LBBAP defibrillation lead study. We then give brief takeaways from twenty additional articles spanning AF ablation safety, conduction system pacing and cardiac resynchronization therapy, anticoagulation, metabolic therapies, AF progression and burden, cardioversion, cardiac arrest, ventricular arrhythmias, congenital long QT syndrome, and lead extraction.\nOur aim is to connect clinically relevant findings with the methods and uncertainty behind them. We distinguish acute procedural success from chronic durability, electrical surrogates from patient outcomes, and randomized evidence from selected observational comparisons. We explain effect estimates, denominators, confidence intervals, and why a nonsignificant result does not establish equivalence. Accompanying editorials and the pacing viewpoint are integrated into the relevant discussions rather than counted as additional articles.\nThe newsletter contains detailed analyses of all 24 articles. The episode concentrates its extended analysis on the four featured papers below; the other twenty receive concise spoken takeaways. Article numbers retain the revised newsletter numbering, and entries follow newsletter order within each coverage section.\nFOUR PAPERS COVERED IN DEPTH\n1. Pulmonary Vein Isolation Using Pulsed Field Ablation With vs Without Posterior Wall Isolation in Patients With Symptomatic Persistent Atrial Fibrillation: The PIFPAF-PFA...","thumbnail_url":"https://img.transistorcdn.com/C7iPWVsHlGRm13syn3X4eXGLcqOXyzcuH5XmVutqgHc/rs:fill:0:0:1/w:400/h:400/q:60/mb:500000/aHR0cHM6Ly9pbWct/dXBsb2FkLXByb2R1/Y3Rpb24udHJhbnNp/c3Rvci5mbS9jMzFi/ZTYxOTI1M2U4NGRj/OGZmZjBhMDFlMjFm/NDQwMC5wbmc.webp","thumbnail_width":300,"thumbnail_height":300}