atrial fibrillation
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged >=18 years; 2. Meet the diagnostic criteria for isolated and simple nonvalvular atrial fibrillation; 3. Receive radiofrequency ablation for atrial fibrillation for the first time; 4. Perfect transesophageal cardiac color ultrasound examination before surgery, and without left atrial thrombus.
Exclusion criteria
Exclusion criteria: 1. Valvular atrial fibrillation; 2. Recent myocardial infarction; 3. Severe chronic organic disease; 4. Have received cardiac surgery after radiofrequency ablation; 5. Implanted electronic devices or wires in the heart.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the recurrence of atrial fibrillation; | — |
Countries
China
Contacts
Xinhua Hospital, Shanghai Jiao Tong University School of Medicine