Congenital vascular ring.
D001013:Aorta, Thoracic / Q000002:abnormalities*; D001015:Aortic Arch Syndromes / Q000175:diagnosis / Q000601:surgery*; D002648:Child; D004947:Esophagus / Q000000981:diagnostic imaging; D006801:Humans; D007223:Infant; D008875:Middle Aged; D011859:Radiography; D013348:Subclavian Artery / Q000002:abnormalities*