persistent atrial fibrillation
Conditions
Interventions
A:No RoC
B1:RoC + second ablation
B2:RoC + no more ablation
Sponsors
SIR RUN RUN SHAW Hospital of Zhejiang University
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1. Aged 18-75 years; 2. Symptomatic persistent AF having received CPVI+linear ablaiton (+other abltion) that had been checked in the first ablation; 3. at least 1 year after RFCA; maintenance of sinus rhythm has been confirmed by 7-day-DCG; 4. Able and willing to provide signed informed consent.
Exclusion criteria
Exclusion criteria: 1. Stroke within the previous 3 months or documented intraatrial thrombus; 2. myocardial infarction within the previous 3 months or severe end-stage disease with A life expectancy of 2 years or less; 3. Abnormal liver or renal function; asthma; uncontrolled diabetes mellitus; hyperthyroidism; severe valvular heart disease; Chronic pericarditis; hypertrophic cardiomyopathy.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Free-atrial fibrillation time after Surger; | — |
Secondary
| Measure | Time frame |
|---|---|
| Left ventricular ejection fraction;Left ventricular diastolic diameter;Left atrium size; | — |
Countries
China
Contacts
Public ContactChenyang Jiang
Outcome results
None listed