A double-orifice tricuspid valve associated with a divided right atrium.

Right atrioventricular valve duplication is a rare congenital anomaly with only isolated cases of a double-orifice tricuspid valve having been described. This article presents a case of the surgical repair of a double-orifice tricuspid valve associated with a divided right atrium, a ventricular septal defect, and Wolff-Parkinson-White syndrome.