Notice: Users may be experiencing issues with displaying some pages on stanfordhealthcare.org. We are working closely with our technical teams to resolve the issue as quickly as possible. Thank you for your patience.
Ebstein's anomaly is a malformation of the tricuspid valve. In this defect, there is a downward displacement of the tricuspid valve (located between the upper and lower chambers on the right side of the heart) into the right bottom chamber of the heart (or right ventricle). It is usually associated with an atrial septal defect.
Ebstein's Anomaly Ebstein’s anomaly is a rare congenital heart defect characterized by a defective tricuspid valve, which decreases heart efficiency by allowing blood to leak backwards into the heart. Ebstein's Anomalycongenital heart defectebsteins-anomaly