Atrial Fibrillation
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients diagnosed with paroxysmal and persistent atrial fibrillation; 2. Patients aged between 18 and 80 years old; 3. Patients undergoing atrial fibrillation radiofrequency catheter ablation; 4. Informed consent can be obtained.
Exclusion criteria
Exclusion criteria: 1. Long-standing persistent or permanent atrial fibrillation; 2. Combined with other malignant arrhythmia such as sustained ventricular tachycardia; 3. Blood clots in the heart; 4. NYHA cardiac functional grading >=level III; 5. Other severe cardiac dysfunction, cardiac ion channel diseases, inherited arrhythmogenic diseases and so on; 6. Complicated with other severe diseases (e.g. hepatic and renal dysfunction, malignant tumor); 7. Pregnancy or be allergic to iodine contrast medium.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| successful rate;total procedure time;whole fluoroscopic exposure;complication; | — |
Countries
China
Contacts
First Affiliated Hospital of Zhejiang Chinese Medical University