[4 cases of a syndrome of congenital pulmonary valve atresia--consideration on surgical treatment].
D002648:Child; D004452:Echocardiography; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D011664:Pulmonary Valve / Q000002:abnormalities* / Q000601:surgery; D011665:Pulmonary Valve Insufficiency / Q000601:surgery*; D011666:Pulmonary Valve Stenosis / Q000601:surgery*; D013577:Syndrome