“…Recovery occurred in only 2 (Kohli et al, 1974;Levy and Stula, 1971). Two cases (Tricot et al, 1964; De Angelis, (Strain, 1964;Iizuka, 1972;Levy and Stula, 1971;Sreerama et al, 1973), spinal subdural hematoma is well recognized. It presents a typical, though non specific clinical picture.…”