骑跨型血肿常由于跨越横窦或窦汇的外伤性骨折引起 ,硬膜外血肿多由于静脉出血而发生。我们从 1995年 2月至1999年 2月 ,采用跨横窦、窦汇骨瓣开颅术治疗 9例儿童骑跨型硬脑膜外血肿 ,取得满意结果。复习文献并介绍如下。　　一、临床资料1.一般资料 :男 6例 ,女 3例。年龄 4岁 Riding-type hematomas are often caused by traumatic fractures that cross transversal or sinus junctions, and epidural hematomas occur more often due to venous haemorrhage. We from February 1995 to February 1999, the use of transversal sinus and sinus bone craniotomy treatment of 9 cases of children’s riding-type epidural hematoma, and achieved satisfactory results. Review the literature and introduce it below. First, the clinical data 1. General information: 6 males and 3 females. Age 4 years old