1. Extradural haematoma at the vertex;Alexander, G.L.;J. Neurol. Neurosurg. Psychiat,1961
2. cranial pressure and therefore for the severe headache complained of by all patients. It is a surprising fact that unilateral-less frequently bilateral, as reported by Columella;; Pian, Da;et al; Extradural hematomas. (A survey of cases covering a 20-year period with special reference to diagnosis.) Acta chir,1959
3. L'ematoma epidurale al vertice;Columella, F.; Delzanno, G.B.; Nicola, G.C.;Sist. nerv,1959
4. Considerazioni cliniche sull'ematoma epidurale 'al vertice';D'Andrea, F.; Conforti, P.;Osped. psichiat,1959
5. signs occur equally in both upper and lower limbs. No patient presented an isolated;D'Andrea, F.; Conforti, P.;Ematomi extradurali traumatici del terzo medio del seno longitudinale superiore. Osped. Ital.-Chir., lower limb weakness, while the first case in Columella's series (Columella; et al,1963