Pulmonary Vein Isolation (PVI) Versus PVI With Posterior Wall Isolation With PFA for Paroxysmal Atrial Fibrillation.
BACKGROUND The value of additional lesion sets beyond pulmonary vein isolation (PVI) for atrial fibrillation (AF) ablation is unclear. However, existing studies evaluated the utility of substrate modification with conventional energy sources. There is limited data evaluating PVI with posterior wall isolation (PWI) usin...