atrial fibrillation
Conditions
Interventions
PAF(<5 years):none
PAF(=5 years):none
CAF(<5 years):none
CAF(=5 years):none
Sponsors
Shanxi Bethune Hospital, Shanxi Academy of Medical Sciences
Eligibility
Sex/Gender
All
Age
34 Years to 86 Years
Inclusion criteria
Inclusion criteria: (1) Paroxysmal atrial fibrillation (PAF), persistent atrial fibrillation, long-standing persistent atrial fibrillation and permanent atrial fibrillation were diagnosed after full examination; (2) Sinus rhythm was converted by radiofrequency ablation; (3) Some patients experienced the recurrence of AF one year after radiofrequency ablation and received a second radiofrequency ablation.
Exclusion criteria
Exclusion criteria: (1) Severe hemorrhagic tendency and inability to tolerate long-term anticoagulant therapy; (2) Patients with end-stage renal failure; (3) Patients received radiofrequency ablation in other centers before admission to Shanxi Bethune Hospital.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Left atrial low-voltage area; | — |
Secondary
| Measure | Time frame |
|---|---|
| Left atrial surface area;Left atrial volume;Right atrial long axis diameter;Left atrial diameter;Left ventricular diameter; | — |
Countries
China
Contacts
Public ContactZhi-Jie Yue
Shanxi Bethune Hospital, Shanxi Academy of Medical Sciences
Outcome results
None listed