先天性痛觉消失患者临床少见报道 ,本院发现2例 ,报告如下。1　临床资料1 1　例一 :男、 8岁、以头部血肿、皮肤擦伤无痛觉就诊。半小时前患儿在马路旁玩耍 ,被汽车撞出2米多远 ,随即自行爬起 ,继续玩耍。家长发现其头部血肿 ,面部皮肤擦伤而送医院。入院时左侧头顶部一 4ｃｍ Clinical reports of congenital pain disappeared in patients with rare, found in our hospital in 2 cases, the report is as follows. 1 Clinical data 1 1 case a: male, 8 years old, with head hematoma, skin abrasion painless treatment. Half an hour before the children playing in the street, was hit by the car 2 meters far, then climb up their own, continue to play. Parents found the head hematoma, facial skin abrasions and sent to the hospital. Admission at the top of the left side of a 4cm