Feasibility and perioperative safety of the combined procedure of catheter ablation and watchman left atrial appendage closure

Objective To explore the feasibility and perioperative safety of performing catheter ablation and left atrial appendage closure(LAAC)in a single(one-stop)session in patients with atrial fibrillation(AF).Methods This study is an observational study.Consecutive AF patients who underwent the combined procedure of catheter ablation and LAAC with Watchman device of Xinhua Hospital in Shanghai between March 2017 and May 2019 were prospectively enrolled.