Purpose: Atrioesophageal fistula is Probably the most feared complications of radiofrequency catheter ablation (RFCA) of atrial fibrillation (AF) as it is related to superior mortality. Determining the esophagus site through RFCA may lessen the potential risk of esophageal personal injury. The current examine aims To judge the feasibility of applying https://www.directivepublications.org/journal-of-cardiovascular-diseases/