Overview Pulmonary Vein Isolation Outcomes With Fish Oils Status: No longer available Trial end date: 1969-12-31 Target enrollment: Participant gender: Summary Fish oil therapy may decrease the incidence of cardiac arrhythmias. This study will test whether pre-treatment with fish oils before catheter ablation of atrial fibrillation decreases the early post operative occurrence of atrial fibrillation. Details Lead Sponsor: St. Luke's-Roosevelt Hospital CenterCollaborator: GlaxoSmithKline