Atial fibrillation
Conditions
Interventions
Group A:Ablation with SF catheter and 45W
Group B:Ablation with SF catheter and 35W
Group C:Ablation with ST catheter and 35W
Sponsors
Shanghai First People's Hospital
Eligibility
Sex/Gender
All
Age
30 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Aged 30 to 80 years; 2. Patients with recurrent paroxysmal atrial fibrillation, which was confirmed by recorded electrocardiograms of atrial fibrillation; 3. Agree to accept radiofrequency catheter ablation; 4. Patients are willing to sign informed consent to participate in this study; 5. Patients can complete the study according to the requirements of the research plan, including ablation and follow-up.
Exclusion criteria
Exclusion criteria: 1. Atrial fibrillation with reversible causes (such as cardiac surgery, pulmonary embolism, untreated hyperthyroidism and so on); 2. Previous surgical or interventional treatment for atrial fibrillation (including maze surgery, catheter ablation, left atrial appendage occlusion, etc); 3. Severe heart diseases (such as severe mitral stenosis or regurgitation, severe aortic stenosi0s or regurgitation, hypertrophic obstructive cardiomyopathy, dilated cardiomyopathy, restrictive cardiomyopathy, etc; 4. Thrombus or tumor in the atrium; 5. Patients with contraindications to heparin or oral anticoagulants; 6. The creatinine clearance rate was less than 30ml / min; 7. Pregnant women; 8. The patient had MRI contraindications for implanted non-anti-MRI pacemaker or other metal devices; 9. Previous cerebral infarction or transient ischemic attack.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Silent cerebral embolism; | — |
Secondary
| Measure | Time frame |
|---|---|
| Perioperative complications;Procedure duration;X-ray time;Ablation time; | — |
Countries
China
Contacts
Public ContactWei Yong
Shanghai First People's Hospital
Outcome results
None listed