先天性因子X缺乏症是一种罕见的遗传性出血性疾病,我们曾遇到一例,报告如下: 病例摘要 黄××,男,48岁,四川省广元县人,干部。1987年5月22日来我院血液内科就诊要求查明出血原因。患者自述身体一向健康,唯平日饮酒后有时鼻衄,于1986年12月无明显诱因而右鼻孔出血约10毫升余,压迫止血无效,涂止血散及注射针剂,1～ Congenital factor X deficiency is a rare hereditary hemorrhagic disease, we have encountered a case, the report is as follows: Case summary Huang × ×, male, 48 years old, Guangyuan County, Sichuan Province, cadres. May 22, 1987 come to our hospital blood medical treatment requirements to identify the cause of bleeding. Patient readme body has always been healthy, only weekdays after drinking sometimes epistaxis, no obvious incentive in December 1986 and right nostril bleeding about 10 milliliters, oppression hemostasis is invalid, coated with hemostatic powder and injection, 1 ~