笔者从事公安法医多年来 ,曾多次检验过钝器打击头部 ,造成颅骨骨折 ,硬膜外血肿而死亡的案例。今年在一个星期内我区连续发生两宗此类死亡案件。这不能不引起我们对医疗工作的关注。　　1　案例( 1 ) 2 0 0 1年 2月 1 1日晚 7时许 ,在白云区某街一歌厅 ,事主吴某与他人在卡拉 The author engaged in public security forensics over the years, has repeatedly tested blunt hit the head, causing skull fractures, epidural hematoma and death cases. This year, there are two consecutive death cases in our area in a week. This can not but arouse our concern for medical work. 1 case (1) 2001 February 1 1 evening 7 pm, a street in Baiyun District, a karaoke room, the victim Wu and others in Kara