single ventricle with truncus arteriosus in siblings.
D000328:Adult; D006328:Cardiac Catheterization; D006332:Cardiomegaly / Q000150:complications; D003490:Cyanosis / Q000150:complications / Q000209:etiology; D004562:Electrocardiography; D005260:Female; D006339:Heart Rate; D006352:Heart Ventricles / Q000002:abnormalities*; D006801:Humans; D007223:Infant; D008297:Male; D011666:Pulmonary Valve Stenosis / Q000150:complications; D014339:Truncus Arteriosus, Persistent / Q000235:genetics* / Q000401:mortality