Figure 1: (a) Cardiomegaly due to moderate biventricular enlargement; (b) Normal appearance of the right-sided inflow tract; (c) Normal appearance of the left-sided inflow and outflow tracts (AA: ascending aorta, AV: aortic valve, LA: left atrium, LV: left ventricle, MV: mitral valve, PT: pulmonary trunk, RA: right atrium, RAA: right atrial appendage, RV: right ventricle, TV: tricuspid valve)