atrial fibrillation
Conditions
Interventions
"Relative voltage CH ablation" group:Relative voltage color high
fixed voltage CH ablation group:fixed voltage color high
Sponsors
The third people's Hospital of Chengdu
Eligibility
Sex/Gender
All
Age
18 Years to 85 Years
Inclusion criteria
Inclusion criteria: Patients with persistent atrial fibrillation undergoing radiofrequency ablation, aged 18-85 years.
Exclusion criteria
Exclusion criteria: 1. Fever caused by various causes, body temperature higher than 37.4 degree C; 2. Infected, More than moderate anemia, hyperthyroidism, tumor, expected survival <1 years; 3. History of cerebrovascular accident; 4. Atrial thrombus,tructural heart disease not corrected, hypertrophic or restrictive cardiomyopathy; 5. Acute coronary syndrome.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The immediate success rate of ablation;e success rate of follow-up for 1 years (sinus rhythm maintenance rate); | — |
Secondary
| Measure | Time frame |
|---|---|
| left atrial voltage;The relative voltage boundary value between normal and transitional; | — |
Countries
China
Contacts
Public ContactLiu Hanxiong
The third people's Hospital of Chengdu
Outcome results
None listed