Intracardiac Versus Transesophageal Echocardiography for Left Atrial Appendage Occlusion Combined With Radiofrequency Ablation
Atrial Fibrillation
About this trial
This is an interventional treatment trial for Atrial Fibrillation focused on measuring transesophageal echocardiography, intracardiac echocardiography, left atrial appendage closure combined with radiofrequency ablation, atrial fibrillation
Eligibility Criteria
Inclusion Criteria:
sustained AF attack occurred in patients with a duration of more than one year, patients taking class I and class III antiarrhythmic drugs could not prevent AF, patients younger than 80 years old Cha2ds2-vasc score ≥2, not suitable for long-term oral anticoagulant drugs.
Exclusion Criteria:
Patients with a history of atrial thrombosis or valvular heart disease (moderate or severe valve stenosis or severe valve regurgitation), patients undergoing prosthetic heart valve replacement, pregnant women, patients with previous liver and kidney diseases, malignant tumors or blood system diseases.
Sites / Locations
- Second Hospital of Hebei Medical University
Arms of the Study
Arm 1
Arm 2
Experimental
Experimental
transesophageal echocardiography guidance
intracardiac echocardiography guidance