Recurrent Atrial Flutter and Atrial Fibrillation After Catheter Ablation of the Cavotricuspid Isthmus: A Very Long-Term Follow-up of 333 Patients

Abstract
Introduction:Radiofrequency catheter ablation of the cavotricuspid isthmus is an effective therapy for typical atrial flutter (AFL), however, the long-term recurrence of AFL and early or late...