atrial fibrillation
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) patients plan to underwent radiofrequency catheter ablation of atrial fibrillation before completing transthoracic and transesophageal echocardiography. Graph examination; (2) the age of the patients was >20 years old. (3) sign informed consent.
Exclusion criteria
Exclusion criteria: (1) there is serious organic heart disease or valvular disease. (2) myocardial infarction or history of heart surgery; (3) malignant tumors or severe liver and kidney diseases; (4) hyperthyroidism or hypothyroidism; (5) left ventricular ejection fraction <55%; (6) poor image quality and missed follow-up
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Left atrial stiffness index; | — |
Countries
China
Contacts
Shanghai 6th People's Hospital