atrial fibrillation
Conditions
Interventions
Sponsors
He'nan Provincial Chest Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1. Aged 18-75 years; 2. Patients with atrial fibrillation diagnosed by clinical symptoms and electrocardiogram; 3. Patients with atrial fibrillation who have taken class I or III antiarrhythmic drugs before operation and are scheduled to be treated by catheter ablation; 4. The subjects or their legal guardians can understand the purpose of the study, show sufficient compliance with the research scheme, and sign an informed consent form.
Exclusion criteria
Exclusion criteria: 1. Previous radiofrequency ablation or other left atrial surgery; 2. Patients with cardiac function classification (NYHA) grade ?-?; 3. Left ventricular ejection fraction (LVEF) 50mm; 6. Patients with implanted stimulators such as pacemakers and defibrillators; 7. Acute or severe systemic infection before operation; 8. Stroke and other cerebrovascular diseases occurred within 3 months before enrollment; 9. Obvious bleeding tendency and unable to receive antiplatelet aggregation and/or anticoagulation therapy; 10. Known to have dementia or mental illness; 11. Severe organic heart disease including moderate to severe mitral regurgitation or stenosis, previous myocardial infarction, hypertrophic heart disease, etc.; 12. Pregnant or lactating women or those who have a birth plan in the coming year; 13. Preoperative complication of other serious diseases or life expectancy of less than 1 year; 14. Is participating in any other drug or medical device clinical trial, or may participate in any other drug or medical device clinical trial after enrolling in this clinical trial; 15. The researchers judged that there were other conditions that were not suitable to participate in this clinical trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Immediate success rate after operation; | — |
Secondary
| Measure | Time frame |
|---|---|
| The success rate of treatment 12 months after operation;Incidence of postoperative atrial tachyarrhythmia;Ablation time;Postoperative EQ-5D scale score; | — |
Countries
China
Contacts
Public ContactYiqiang Yuan
He'nan Provincial Chest Hospital
Outcome results
None listed