atrial fibrillation (AF)
Conditions
Interventions
study group:contact force was controlled at 10-20 grams during the ablation at the posterior left atrium
control group:The contact force was not greater than 40 grams during the ablation at the posterior left atrium
Sponsors
The first people's Hospital of Yunnan Province
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: patients with symptomatic, drug refractory AF undergoing atrial fibrillation ablation, Written informed consent was obtained from all participants;
Exclusion criteria
Exclusion criteria: AF of more than 2 years in duration, patients 200/100 mm Hg); The esophagealendoscopy was examined before ablation,patients with esophageal diseases (esophageal reflux,ulcer,tumor,erythema,hematoma)were excluded;Patients who refused to follow up.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Esophageal injury; | — |
Secondary
| Measure | Time frame |
|---|---|
| Complication (Except for esophageal injuries), Success rate(Pulmonary vein isolation rate and linear ablation bidirectional block rate,success rate of Atrial fibrillation treatment).; | — |
Countries
China
Contacts
Public ContactJie Fan
The first people's Hospital of Yunnan Province
Outcome results
None listed