Ebstein Anomaly Ebstein anomaly is a congenital heart disease seen in the tricuspid valve located between the right atrium and right ventricle in the heart. The tricuspid valve is not where it should be but lower. Under normal conditions, the tricuspid valve has 3 leaflets. In Ebstein anomaly, the 2 leaflets of the tricuspid valve are displaced towards the right ventricle. While the other leaflet is usually located where it should be, sometimes...