最近,我们遇一例第Ⅸ因子缺乏症所致的齿龈出血长达45天,在全身替代疗法效果很不满意的情况下,配合局部应用兔脑粉而获得显著疗效.兹介绍如下:刘××,男性,21岁,住院号230303,自幼反复鼻衄,于7～8岁曾因外伤面部出血不止,后经缝合、局部压迫而止血;此后,经常有齿龈出血及皮肤青紫癜.入院前24天,突然齿龈出血,曾在当地医院采用止血药物局部与全身应用、电烙、输血等均无效,后因该处牙齿被拔掉出血加重而转来我院,于1979年5月14日入院.家族中其表哥及哥自幼也有鼻衄及消化道出血史,并随年龄增长而减轻. Recently, we encountered a case of factor Ⅸ factor deficiency caused by bleeding gums up to 45 days, in the case of systemic replacement therapy is not satisfied with the situation, with local application of rabbit brain powder and significant effect. Here is the introduction: Liu × × , Male, 21 years old, hospital number 230303, repeated nasal mucosa since childhood, bleeding at the age of 7 to 8 years old due to traumatic injury, after suture, local oppression and hemostasis; thereafter, often bleeding gums and skin purpura. 24 days, a sudden bleeding gums, hemostatic drugs used in local hospitals local and systemic application, ironing, blood transfusion, etc. were invalid, because the Department of teeth was pulled out of bleeding aggravated and transferred to our hospital, on May 14, 1979 Admission. The family of cousin and brother also had a history of epistaxis and gastrointestinal bleeding, and with age and reduce.