Study on the incidence and risk factors of asymptomatic brain injury during the perioperative period of atrial fibrillation pulse field ablation
- Conditions
- Atrial Fibrillation
Recruitment & Eligibility
- Status
- Pending
- Sex
- All
- Target Recruitment
- Not specified
1.1. A definite diagnosis of atrial fibrillation is made by electrocardiogram (ECG) and/or ambulatory electrocardiogram monitoring.<br>1.2 Informed consent is obtained.<br>
2.1 Transesophageal echocardiography or/and CT left atrial contrast examination confirms the presence of thrombus in the left atrium (LA) or left atrial appendage (LAA).<br>2.2 History of stroke or TIA within the last 3 months, or the presence of definite neurological deficit symptoms.<br>2.3 Contraindications for MRI examination, such as post-pacemaker implantation, claustrophobia, etc.<br>2.4 History of atrial fibrillation catheter ablation surgery.<br>2.5 Concurrent severe diseases, such as liver and kidney insufficiency, severe respiratory dysfunction.<br>2.6 Hemorrhagic diathesis and intolerance to heparin and oral anticoagulants.<br>2.7 Pregnancy.<br>
Study & Design
- Study Type
- Interventional study
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Incidence of asymptomatic cerebral injury;
- Secondary Outcome Measures
Name Time Method