Atrial fibrillation
Conditions
Interventions
PVI + Modified PWI + SVC + GPgroup:Superior vena cava isolation combined with improved wall and autonomous ganglion ablation
Sponsors
Mianyang 404 Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1) Age range: 18-80 years old; 2) First non valvular AF catheter ablation; 3) Persistent AF lasting for more than 7 days but less than 3 years, including termination of episodes through cardioversion (medication or electrical cardioversion) after>7 days; 4) The patient has AF related symptoms, including but not limited to palpitations, pre syncope/syncope, fatigue, and shortness of breath; 5) The use of one or more antiarrhythmic drugs (AAD) is ineffective; 6) Agree to undergo radiofrequency ablation treatment and be able to receive follow-up as required
Exclusion criteria
Exclusion criteria: 1) Unable to complete the expected 1-year follow-up; 2) Serious hematological disorders with contraindications to anticoagulation; 3) Left room diameter >= 55mm; 4) Other arrhythmias/malignant arrhythmias; 5) NYHA functional class IV; 6) Hyperthyroidism or hypothyroidism; 7) Patients with severe renal insufficiency (eGFR<30ml/min/1.73m2) or those who have received dialysis or renal replacement therapy in the past The person; 8) Expected lifespan<1 year; 9) Those with surgical contraindications;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The recurrence rate after atrial fibrillation surgery;Safety of surgery; | — |
Secondary
| Measure | Time frame |
|---|---|
| Quality of life evaluation; | — |
Countries
China
Contacts
Public ContactZhou Tao
Mianyang 404 Hospital
Outcome results
None listed