无痛症是罕见病。现将一个家族中同胞姐弟无痛症报告如下: 例1 女,14岁,山东五莲县人。患者系第一胎,足月顺产。于8个月时 从床上摔倒在地,当时无哭闹,右上肢弯曲。第二天到医院检查,诊断右上肢科雷氏骨折。查体时发现患儿无痛感。父母系姨表兄妹结婚,除其弟患无痛症外,其他皆无类似无痛症表现。 体检:发育欠佳,皮肤粘膜无色素沉着,毛发分 Painless is a rare disease. Now a family sibling brother painlessness report as follows: Example 1 female, 14 years old, Wulian County, Shandong Province. The patient is the first child, full-term follow-up. At 8 months she fell to the ground from the bed without crying and bending her right upper limb. The next day to the hospital for examination, diagnosis of right upper limb Coriolis fracture. Physical examination found no pain in children. Parents aunt cousins ​​marriage, in addition to his brother suffering from painless, the other is no similar painless performance. Physical examination: poor development, skin mucosa without pigmentation, hair points