Function: Atrioesophageal fistula is One of the more feared issues of radiofrequency catheter ablation (RFCA) of atrial fibrillation (AF) as it really is connected to superior mortality. Determining the esophagus site all through RFCA may cut down the risk of esophageal harm. The existing review aims to evaluate the feasibility https://www.directivepublications.org/journal-of-cardiovascular-diseases/