癫痫是颅脑外伤后的严重并发症之一 ,它在原发损伤的基础上进一步加重了脑组织的病理损伤及神经生化改变 ,恶化病情 ,增大死亡风险 ,使处理更趋复杂。早已引起广大临床工作者的高度重视。人群基础研究表明 ,根据临床表现 ,外伤后癫痫发病率为 4 %～ 10 % [1、2 ] 。外伤后二周 Epilepsy is one of the serious complications after craniocerebral trauma. It further aggravates the pathological injury and neurobiochemical changes of brain tissue on the basis of the primary injury, worsens the condition and increases the risk of death, making the treatment more complicated. Already attracted the majority of clinicians attach great importance. Based on population studies have shown that according to clinical manifestations, post-traumatic epilepsy incidence of 4% to 10% [1,2]. Two weeks after trauma