Schematic of Ebstein anomaly

The schematic demonstrates apical displacement (*) of the septal leaflet of the tricuspid valve and the displaced, long (sail-like) anterior leaflet. Note the large atrialized portion of the RV and dilated TVA.

RA: right atrium; LA: left atrium; TVA: tricuspid valve annulus; RV: right ventricle; LV: left ventricle.

Graphic 103702 Version 2.0