126
Participants
Start Date
September 1, 2017
Primary Completion Date
October 1, 2019
Study Completion Date
October 30, 2019
radiofrequency ablation or cryoballoon
Patients in radiofrequency ablation group receive circumferential pulmonary vein isolation,and no additional ablation is performed in the extrapulmonary sites unless the patient is diagnosed with atrial flutter before the operation. And Cryoablation is performed using a single cryoballoon. The diameter of the cryoballoon is determined as 28 mm or 23 mm according to pulmonary venography results.
The Second Hospital of Hebei Medical University, Shijiazhuang
The Second Hospital of Hebei Medical University
OTHER