Paroxysmal atrial fibrillation
Conditions
Interventions
Petal-shaped catheter ablation group:None
Punctate catheter ablation group:None
Sponsors
Zhongshan Hospital, Fudan University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1.Aged between 18 and 80; 2.Those who have an unsatisfactory response to antiarrhythmic drug treatment and meet the above diagnostic criteria for paroxysmal atrial fibrillation; 3.Preoperative assessment by cardiac CT and/or esophageal echocardiography indicated that the anatomical structure of the pulmonary veins was suitable for petal-shaped or punctate catheter pulse ablation; 4.Received catheter ablation treatment for the first time;
Exclusion criteria
Exclusion criteria: 1.There is a history of left atrial interventional ablation or cardiac surgery in the past. 2.Persistent or long-lasting persistent atrial fibrillation (AF attacks last for more than 7 days or require drug/electrical cardioversion to be terminated); 3.There is thrombus in the left atrium/left atrial appendage (confirmed by esophageal echocardiography); 4.Accompanied by severe structural heart disease or heart failure, NYHA grade IV, such as: severe valvular heart disease, left ventricular ejection fraction (LVEF) 50mm, etc. 5.There are permanent cardiac implantable electronic devices (such as pacemakers, ICDs); 6.Combined with uncorrected hyperthyroidism or severe liver or kidney dysfunction; 7.There are contraindications for anticoagulant therapy; 8.Pregnant or lactating women; 9.Visitors with mental illnesses or those who are unable to cooperate to complete the follow-up.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Recurrence rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Time to first recurrence;Reablation rate;Acute isolation effect;Intraoperative complications;Pericardial effusion;Thrombotic events;Death from any cause; | — |
Countries
China
Contacts
Public ContactQingxing Chen
Zhongshan Hospital, Fudan University
Outcome results
None listed