Outflow tract ventricular arrhythmias
Conditions
Interventions
test group: half-normal saline irrigated RFA
Control group :normal saline irrigated RFA
Sponsors
The First Affiliated Hospital with Nanjing Medical University (Jiangsu Province Hospital)
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1.Left or right outflow tract premature ventricular contraction or ventricular tachycardia; 2.Patients with symptomatic outflow tract ventricular arrhythmia who do not respond to treatment with at least one antiarrhythmic drug; 3.18-75 years old,regardless of gender; 4.Signed informed consent.
Exclusion criteria
Exclusion criteria: 1. Patients with correctable PVC/VT; 2. Patients with NYHA class III/IV; 3. Patients with serious lung disease; 4. Patients with a history of myocardial infarction and coronary stent implantation in the last 6 months; 5. Patients expected to transplant heart within 12 months; 6. Patients with severe acute cerebral infarction; 7. Patients with hematopoietic diseases; 8. Patients with abnormal liver and kidney function; 9. Pregnancy and Nursing mothers; 10. Patients with psychosis; 11. Life expectancy less than two years.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| success rate of PVC/VT ablation; | — |
Secondary
| Measure | Time frame |
|---|---|
| ablation time required for PVC disappearance;Perioperative serious complications (cardiac tamponade requiring surgical intervention, arteriovenous fistula or aneurysm,Atrioventricular block requiring pacing therapy);Perioperative non-serious complications (complications other than serious complications); | — |
Countries
China
Contacts
Public ContactZhang Fengxiang
The First Affiliated Hospital of Nanjing Medical University
Outcome results
None listed