“…The occlusion may occur in the cervical portion of the artery (Verneuil, 1872;Greco, 1935;Cairns, 1942;Northcroft and Morgan, 1945;Caldwell and Hadden, 1948;Schneider and Lemmen, 1952;Clarke, Dickson, and Smith, 1955;Sedzimir, 1955;Murray, 1957;Hockaday, 1959;Humphrey and Newton, 1960;Gurdjian, Hardy, Lindner, and Thomas, 1963;Therkelsen and Hornnes, 1963;Houck, Jackson, Odom, and Young, 1964;Toakley and McCaffrey, 1965;Pitner, 1966;Miller and Ayers, 1967;Hughes and Brownell, 1968;Verbiest and Calliauw, 1969); or at the base of the skull (Hockaday, Thomson, 1963;Mastaglia, Savas, and Kakulas, 1969); or in the intracranial portion of the artery or its branches (de Veer and Browder, 1942;Dratz and Woodhall, 1947;Sedzimir, 1955;Shaw and Foltz, 1968). The occlusion can occur with or without a fracture of the base of the skull; but, when a basal skull fracture occurs, the site of the occlusion tends to be at the base of the skull or in the carotid canal (Sedzimir, 1955;Thomson, 1963;Houck et al 1964).…”