atrial fibrillation
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients >= 18 years old; able to understand and sign informed consent; evidence of atrial fibrillation based on electrocardiogram or ambulatory electrocardiogram.
Exclusion criteria
Exclusion criteria: History of radiofrequency ablation for atrial fibrillation, atrial flutter or atrial tachycardia; A history of cardiac surgery;Atrial fibrillation due to reversible causes, including hyperthyroidism, pericarditis, myocarditis, or pulmonary embolism;Patients with contraindications to anticoagulant therapy; Transesophageal ultrasound or left atrial pulmonary vein CT imaging cannot exclude thrombus in left atrial appendage and/or left atrium; Within the last 30 days or may participate in other clinical trials during the trial period;Conditions that other investigators deem inappropriate for participation in the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| rate of single-loop pulmonary vein isolation; | — |
Secondary
| Measure | Time frame |
|---|---|
| recurrence rate of atrial fibrillation;operation time, ablation time, X-ray exposure;complications; | — |
Countries
China
Contacts
Zhongda Hospital of Southeast University