本文报告7例法医病理解剖材料,其中脑血管动静脉畸形引起的5例,动脉瘤与巨细胞性动脉炎引起的各1例。因死亡都是发生在头部外伤之后,故引起申诉。肉眼检查时,7例中有6例未查明病因,诊断系依靠病理组织学检查。本文结合文献复习,重点讨论了检验鉴定的方法和注意事项。文中4个重新鉴定的案例,原结论均未发现本病的病因,甚至有的误认是损伤性蛛网膜下腔出血,此点应引以为戒。 This article reports seven cases of forensic pathology anatomy materials, including cerebrovascular AVM caused by 5 cases, aneurysm and giant cell arteritis caused by 1 case. Because of the death occurred in the head trauma, it caused a complaint. In gross examination, 6 of 7 patients did not identify the cause and the diagnosis was based on histopathology. This article combined with the literature review, focusing on discussing the method of verification and precautions. Four cases of re-identification in the article, the original conclusions were not found in the etiology of the disease, and even some mistaken for subarachnoid hemorrhage, this point should be taken as a warning.