Atrioventricular nodal reentrant tachycardia (AVNRT)
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Control Group: 1:Patients with a clear diagnosis of AVNRT who meet the study grouping criteria. 2:Age >=18 years, with a history of undergoing intracardiac electrophysiological study and radiofrequency ablation surgery at this center. Experimental Group: 1:Patients with a clear diagnosis of atrial fibrillation who meet the study grouping criteria. 2:Age >=18 years, with a history of undergoing intracardiac electrophysiological study and radiofrequency ablation surgery at this center.
Exclusion criteria
Exclusion criteria: 1.Severe structural heart disease, including moderate to severe valvular heart disease, hypertrophic or dilated cardiomyopathy. Severe hepatic or renal dysfunction; 2.or a recent history (within one month) of acute myocardial infarction, stroke, or severe infection; 3. Incomplete or poor-quality intraoperative cardiac mapping data that did not meet the analytical requirements.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Electrophysiological examination results;CT imaging data; | — |
Countries
China
Contacts
The First Affiliated Hospital of Dalian Medical University