Double outlet right ventricle Double outlet right ventricle with subpulmonary ventricular septal defect and pulmonary stenosis 2012-04-09T10:07:16Z UMLS:C4023242 A double outlet right ventricle with a ventricular spetal defect (a hole between the two bottom chambers (ventricles) of the heart), that is considered to be closely related to the pulmonary origin. There is associated pulmonary stenosis, the abnormal narrowing or constriction of the pulmonary artery, in the main pulmonary artery and/or in the left or right pulmonary artery branches. HP:0011657 DORV with subpulmonary VSD and pulmonary stenosis