title: Double aortic arch with atretic right dorsal segment.
abstract: A patient in whom there was a double aortic arch with atresia of the right dorsal arch segment between the right subclavian artery and right ductus arteriosus is presented. The radiographic and aortographic features are demonstrated and the embryology is discussed.
mesh_terms: D001013:Aorta, Thoracic / Q000002:abnormalities* / Q000000981:diagnostic imaging / Q000601:surgery; D001027:Aortography; D006328:Cardiac Catheterization; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D014188:Transposition of Great Vessels / Q000150:complications