100
Participants
Start Date
January 1, 2020
Primary Completion Date
January 1, 2021
Study Completion Date
January 1, 2021
Transesophageal ultrasound
Patients with nonvalvular atrial fibrillation underwent radiofrequency ablation combined with left atrial appendage closure and recovered to sinus rhythm after the operation. To study the changes of left atrial organization and function of two groups of patients with different left atrial appendage emptying speeds.
The Second Hospital of Hebei Medical University, Shijiazhuang
The Second Hospital of Hebei Medical University
OTHER