atrial fibrillation
Conditions
Interventions
AtriCure non-irrigation bipolar radio frequency group:AtriCure bipolar radio frequency machine
Medtronic irrigation bipolar radio frequency group:Medtronic irrigation bipolar radio frequency machine
AtriCure non-irrigation bipolar radio frequency combination device group:AtriCure bipolar radio frequency pen and clamp
Sponsors
Beijing Anzhen Hospital, Capital Medical University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Aged 8-80 years, no gender limit; 2. Heart valve surgery combined with persistent or long-term persistent atrial fibrillation is required; 3. Sign an informed consent form before performing any inspection or operation specified in the plan; 4. Able and willing to comply with all The preliminary and follow-up review and requirements.
Exclusion criteria
Exclusion criteria: 1. Past atrial fibrillation surgery or catheter ablation (excluding atrial flutter or other supraventricular arrhythmia ablation); 2. The mental and/or physical cannot adapt to the follow-up period; 3. Arrhythmia secondary to reversible or non-cardiac causes; 4. Patients with cardiomyopathy, coronary heart disease or New York heart function classification III-IV or severe cardiac insufficiency with left ventricular ejection fraction 80 U/l, aspartate aminotransferase [AST] > 80 U/l, creatinine > 132 mol/l); 6. Women of childbearing age and lactation who have a positive pregnancy test or who have not taken contraceptive measures; 7. Patients with immune system diseases such as malignant tumors, rheumatic connective tissue; 8. Life expectancy is within 24 months; 9. Patients who are contraindicated in the use of anticoagulants.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Atrial fibrillation recurrence 6 months after surgery; | — |
Secondary
| Measure | Time frame |
|---|---|
| Recurrence of atrial fibrillation at 1 and 3 months after surgery;Postoperative recurrence of atrial fibrillation (three-dimensional electro-anatomical mapping);Any surgery-related complications;Major cardiovascular events; | — |
Countries
China
Contacts
Public ContactZhan Peng
Beijing Anzhen Hospital, Capital Medical University
Outcome results
None listed