Fig. 2.

Computed tomography and transthoracic echocardiography demonstrating the giant left atrial appendage aneurysm. The following section of the CT shows a significantly enlarged fifth heart chamber representing the giant left atrial appendage aneurysm (A). (B and Fig. 3B) represent the echocardiogram findings in these patients. (B) demonstrated the presence of the left atrial appendage aneurysm while (C) shows the resolution of the aneurysm following resection. LA; Left atrium, RA; Right atrium; RVOT; Right ventricular outflow tract, AV; Aortic valve, *; Left atrial appendage aneurysm, RV; Right ventricle, RA; Right atrium, LA; Left atrium, LV; Left ventricle, *; left atrial appendage aneurysm.