Elongated patent ductus arteriosus with intermittent shunting.
D006328:Cardiac Catheterization; D002675:Child, Preschool; D004374:Ductus Arteriosus, Patent / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000601:surgery; D004562:Electrocardiography; D006801:Humans; D008297:Male; D011859:Radiography