atrial fibrillation
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. With a history of paroxysmal Af(PAF) and PAF record within 6 months prior to ablation, confirming at least one of the following findings: AF lasting for =30 s recorded in Holter or 12-lead ECG; 2. No response to more than one antiarrhythmic drug, or unwilling to receive long-term drug treatment; 3. Can provide informed consent form expressing willingness to participate in the study and comply with follow-up tests and evaluation procedures; 4. Aged 18-80 years.
Exclusion criteria
Exclusion criteria: 1. With acute diseases, such as acute phase after myocardial infarction (within 3 months), within 3 months after acute heart failure or new cerebral infarction; 2. In the list of heart transplantation; 3. Expected survival less than 1 year; 4. With other hemorrhagic diseases and anticoagulant therapy is not allowed; 5. Thrombosis in left atrium; 6. Heart failure, NYHA III/IV or EF2 times upper limit of normal, CCr <50%); 9. Previous catheter radiofrequency ablation for AF or cardiac surgery; 10. Pregnant and lactating women, women who plan to become pregnant, or women of child bearing age not using reliable contraceptive measures.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| success rate;complication rate;radiation exposure; | — |
Countries
China
Contacts
Xin Hua Hospital affiliated to Shanghai Jiao Tong University School of Medicine