Atrial fibrillation
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Aged 18-80 years old, patients with persistent atrial fibrillation who were treated at Zhujiang Hospital of Southern Medical University and planned to undergo radiofrequency ablation.
Exclusion criteria
Exclusion criteria: 1. The diameter of the left atrium (anteroposterior diameter)>50mm; 2. A history of atrial fibrillation, atrial flutter or atrial tachycardia ablation or a history of congenital heart disease surgery; 3. Valvular atrial fibrillation; 4. LVEF<30%; 5. Anticoagulation contraindication or left atrial appendage thrombosis.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Heart rhythm; | — |
Countries
China
Contacts
Zhujiang Hospital