title: Atresia of the right atrioventricular valve.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004452:Echocardiography; D004562:Electrocardiography; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D011859:Radiography; D014188:Transposition of Great Vessels / Q000000981:diagnostic imaging / Q000503:physiopathology*; D014261:Tricuspid Valve / Q000002:abnormalities* / Q000000981:diagnostic imaging / Q000503:physiopathology