073_16289 Prophylactic Pulmonary Vein Isolation During Isthmus Ablation For Atrial Flutter: Three-Year Outcomes Of The Prevent Afl Study

The PREVENT AF I study demonstrated that prophylactic pulmonary vein isolation (PVI) in patients with typical atrial flutter (AFL) resulted in substantial reduction of new onset atrial fibrillation (AF) during 1-year follow up as assessed by continuous implantable loop recorder (ILR). To assess the