Chronic subdural hematoma. A comparison of bore hole trepanation and craniotomy

摘要: Within the period from 1981 to 1986 a total of 65 patients with 74 (9 bilateral) chronic subdural haematomas (CSH) were operated on. First symptoms, preceding diseases, accompanying factors and neurological findings listed evaluated retrospectively. Preoperative CT criteria postoperative controls course put in relation clinical development obtained different surgical techniques. The comparison borehole trepanation (37 haematomas) large craniotomy heamatomas) shows advantages respect retrogression (CT), complications favour subjected trepanation.