Goal: Atrioesophageal fistula is one of the most feared difficulties of radiofrequency catheter ablation (RFCA) of atrial fibrillation (AF) as it is affiliated with superior mortality. Identifying the esophagus area throughout RFCA may possibly reduce the potential risk of esophageal injury. The existing study aims To guage the feasibility of https://www.directivepublications.org/journal-of-cardiovascular-diseases/