外伤作用肢体致四肢长骨骨折在法医学鉴定中经常出现,但其合并成骨不全症的损伤,文献中鲜有报道。外伤在此类骨折发生中起多大作用,这对确定损伤程度及认定当事人责任有重要意义。笔者在检案中遇到1例,现报道如下。案例刘某,男,16岁,在校学生。某年11月11日在学校课间与同学发? Traumatic limbs caused by limb long bone fractures in forensic identification often appear, but the merger of osteogenesis imperfecta injury, rarely reported in the literature. Trauma in the occurrence of such fractures play a greater role, which determine the extent of injury and identify the parties responsibility is of great significance. The author encountered a case in the prosecution, are reported below. Case Liu, male, 16 years old, school student. November 11, a year in the school class with classmates made?