
Keywords: آناتومی متقاطع; 2D transesophageal echocardiography; 3D transesophageal echocardiography; Cross-sectional anatomy; 2D; Two-dimensional; 3D; Three-dimensional; AF; Atrial fibrillation; LAA; Left atrial appendage; LAI; Left atrial isthmus; LVOT; Left ventricular outflow tr