fig29

Figure 29. Chest X-ray (A) of a neonate demonstrating severe cardiomegaly who on a two-dimensional echocardiogram (B) revealed Ebstein’s anomaly of the tricuspid valve [arrow in (B)] with marked tricuspid insufficiency (not shown). Arrows in the (A) demarcate enlarged right atrium (RA). aRV: Atrialized right ventricle; LA: left atrium; LV: left ventricle; RV: right ventricle.