“…McCaughan and Khan recorded 2 successful cross-over grafts in 1960 this procedure has been recommended by a number of writers (Vetto, 1962;Papadopoulos, 1966;Warren and Fomon, 1966;Chavez, Hardy, and Tucker, 1967;Parsonnet, Alpert, and Brief, 1970) as a palliative procedure in poor-risk patients with unilateral disease of the lower limb.…”