Direct Atrial Fibrillation Termination During Pulsed Field Ablation: Association With Intracardiac Cycle Length.
BACKGROUND Pulsed field ablation (PFA) enables rapid and tissue-selective pulmonary vein isolation (PVI). However, the electrophysiological determinants of direct atrial fibrillation (AF) termination during PFA remain unclear. OBJECTIVE To investigate the clinical and electrophysiological characteristics associated w...