patent foramen ovale(PFO)
Conditions
Interventions
Experimental group:Balloon cryoablation for atrial septal
Control group:Atrial septal balloon attached
Sponsors
Department of Cardiology, the First Affiliated Hospital of Chongqing Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1. Aged 18-75 years. 2. Patients with paroxysmal and short-term persistent atrial fibrillation (with history of atrial fibrillation =grade 2 on agitated saline contrast echocardiography. 4. Volunteered to participate in the clinical trial, and signed the informed consent.
Exclusion criteria
Exclusion criteria: 1. The presence of thrombosis in left atrium or left atrial appendage confirmed by transesophageal echocardiography. 2. Combined with atrial septal aneurysm and atrial septal defect. 3. Combined with atrioventricular block. 4. Patients with severe pulmonary hypertension. 5. The anatomical characteristics of pulmonary veins are not suitable for balloon cryoablation. 6. Patients who could not complete the follow-up.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Successful rate of PFO closure; | — |
Secondary
| Measure | Time frame |
|---|---|
| Successful rate of operation;Complication rate;Recurrence rate; | — |
Countries
China
Contacts
Public ContactJia Fengpeng
Department of Cardiology, the First Affiliated Hospital of Chongqing Medical University
Outcome results
None listed