Video 13.10
Video 13.10: Cone repair: preoperative two-dimensional imaging in an apical 4-chamber orientation demonstrates the classic features of Ebstein anomaly with a sail-like anterior leaflet with multiple areas of tethering to the underlying RV myocardium and a dilated true anatomic tricuspid annulus. Note the prominent apical displacement of the septal leaflet attachment of the tricuspid valve.