Congenital malformations of the aortic arch associated with vascular rings.
D000015:Abnormalities, Multiple; D001011:Aorta / Q000002:abnormalities* / Q000601:surgery; D001808:Blood Vessels / Q000002:abnormalities*; D004940:Esophageal Stenosis / Q000209:etiology; D006801:Humans; D008722:Methods; D014135:Tracheal Stenosis / Q000209:etiology