1.个案:男孩摔伤不及时就诊腿骨折变畸形愈合小男孩佳佳有一次在户外爬树玩耍,不小心掉下来摔伤了腿,痛得大哭。其父母闻声赶来后,以为只是普通的扭伤,以为没有什么大碍,于是顺其自然。过了不久,佳佳走起路来十分不便,才引起了父母注意。于是把他带到医院检查,发现佳佳腿骨折的部位已错位生长,形成畸形愈合,要住院治疗。对此,父母十分后悔。2.疑问:哪个年龄段的儿童最容易发生骨折 1 case: the boy falls not timely treatment of fractures of the leg fractures healing little boy Jia Jia once again playing in the outdoors climbing the tree, accidentally fell down and broke his leg, crying pain. After their parents heard the news, they thought they were just ordinary sprains and thought that there was nothing wrong with them. So they let them go. Not long after, Jia Jia walking very inconvenient, it attracted the attention of parents. So he took to the hospital for examination and found that Jia Jia leg fracture site has grown in dislocation, the formation of malunion, to hospitalization. In this regard, parents regret it. 2 questions: What age children most prone to fracture