患儿女 ,6岁 8个月。因牙龈出血 2ｈ入院。 2ｈ前因手挖牙龈后出血不止 ,以“血友病”收入院。患儿 1岁时因从 1米高处跌下出现颅内出血 ,治疗时发现止血困难 ,住当地医院治疗 1个月方愈 ,曾怀疑血友病 ,未能证实。 2岁后反复出现跌伤后头颅、皮下血肿 ,曾因出血不止先后住院 4 Children with children, 6 years and 8 months. Due to bleeding gums 2h admission. 2h before digging gum bleeding after hand more than to “hemophilia” income hospital. Children at 1 year old due to fall from the height of 1 meter intracranial hemorrhage, hemostasis found difficulty in treatment, living in the local hospital for 1 month more, had suspected hemophilia, failed to confirm. 2 years after repeated falls head injury, subcutaneous hematoma, has been hospitalized for more than bleeding 4