Contused brain tissue biopsies no larger than cm were removed with the aid of a rongeur. The patients in the methylprednisolone treated groups were given rapid intravenous injection of methylprednisolone 0 mg/kg at hours before surgery.
Contused brain tissue biopsies no larger than cm were removed with the aid of a rongeur. The patients in the methylprednisolone treated groups were given rapid intravenous injection of methylprednisolone 0 mg/kg at hours before surgery.
取样时间从伤后h到d,所有病例均行常规开颅血肿清除术,术中用咬骨钳夹取约0.cm 挫伤区边缘的脑组织,各时间段创伤性脑损伤+甲泼尼龙组患者于术前小时给予甲泼尼龙 0mg/kg,快速静脉滴注。