“…In a recent review Lie (1967) found reports of 88 cases and added two of his own. An additional 16 cases have since appeared in the English literature (Hairston, Webb, and Lee, 1967;Sirak, Resallet, Hosier, and De Lorimer, 1968;Rochette, Stanley, Ethier, and Davignon, 1968;Tawes et al, 1969;Sissman, 1968;Reidbord, 1964;Tyson, Harris, Nghiem, 1970). The condition differs from atresia of the aortic arch in that complete discontinuity exists between the aortic arch and the descending aorta.…”