颅脑CT检查评价颅脑损伤的效果已得到广泛承认。CT能准确地显示颅内出血、水肿、挫伤、脑疝、骨折等。但少数患者在创伤当时或初次CT检查,其CT显示可能为正常或轻微损伤,然而对这些患者的CT追踪复查,也应该引起警惕,以避免延误诊治。1材料和方法1.1本文搜集我院2000-2003年颅脑外伤病人1300例,行CT复查280例,其中73例发现迟发性脑出血。男52例,女 The effect of brain CT examination on traumatic brain injury has been widely recognized. CT can accurately show intracranial hemorrhage, edema, contusion, hernia, fractures and so on. However, a small number of patients at the time of injury or initial CT examination, the CT may show normal or slight damage, however, these patients CT follow-up review, should also be on guard to avoid delays in diagnosis and treatment. 1 Materials and Methods 1.1 This collection of our hospital from 2000 to 2003, 1,300 cases of traumatic brain injury, 280 cases underwent CT review, of which 73 cases found delayed cerebral hemorrhage. Male 52 cases, female