Atrial fibrillation
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients with drug-refractory symptomatic AF, more than one risk factor of thrombosis and no thrombus found by transoesophageal echocardiography examination in left atrium prior to ablation.
Exclusion criteria
Exclusion criteria: Patients with ages > 80 or = 55mm, contraindications to anticoagulation, severe hepatic, renal or lung dysfunction, hyperthyroidism, and thrombus in the left atrium illustrated on either echocardiography or CT scan.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| efficacy, safety and recurrence risk factors; | — |
Countries
China
Contacts
Wuxi People's Hospital Affiliated to Nanjing Medical University