1案例资料1.1简要案情王某,男,13岁,从小四肢长骨反复骨折,被诊断为迟发型成骨不全症,长期卧床。2012年9月某日,因琐事被家人殴打,不慎摔下床,出现口鼻腔出血、神志不清等症状,经医院抢救无效于次日凌晨死亡。现场勘查见木床高60cm,床单上见多量浸染状血迹。据目击者称死者被发现时俯卧于水泥地面。1.2尸体检验尸表检验尸长120cm,发育迟缓,四肢弯曲畸 1 case data 1.1 brief case Wang, male, 13 years old, repeated fractures of the long bones of the limbs, was diagnosed as delayed osteogenesis imperfecta, long-term bed rest. One day in September 2012, his family members were beaten for trivia, accidentally fell out of bed, there was bleeding in his mouth and nose, unconsciousness and other symptoms. After being rescued by the hospital, he died in the early morning of the next day. See the scene of the wooden bed height 60cm, see a large number of sheets on the disseminated bloodstains. According to eyewitnesses, the deceased was prone to lying on the concrete floor when found. 1.2 autopsy corpse inspection corpse length 120cm, growth retardation, limb flexion