“…Physical examination is often unrevealing [1][2][3][17][18][19][20][21][22][23][24][25][26][27][28]. A chest roentogenogram may show a non-specific cardiomegaly with an unusually prominent left heart border [19,[29][30][31]. Radiologically, a left atrial appendage aneurysm must be differentiated from other diagnoses such as congenital deficit of the pericardium with atrial herniation, mitral valve pathology causing atrial dilatation, juxta position of the atrial appendages, pericardial cyst, mediastinal mass or cardiac tumour [1-3, 19, 29-31].…”