Comparison of Cool Tip Versus 8‐mm Tip Catheter in Achieving Electrical Isolation of Pulmonary Veins for Long‐Term Control of Atrial Fibrillation: A Prospective Randomized Pilot Study

EI of PVs using either 8-mm or cooled tip catheter results in long-term AF control in the majority after a single ablation procedure, with comparable efficac...