获得性血友病是指非血友病患者自发产生对凝血因子Ⅷ、Ⅸ、Ⅺ、Ⅻ的抑制物,使得该凝血因子活性减低,病人出现深部软组织血肿或外伤后出血不止等类似血友病临床表现的凝血障碍性疾病,本病临床上少见。我院在1994年1月～2004年12月共收治5例获得性血友病患者,现将这些病人的诊断 Hemophilia acquired refers to the non-hemophilia patients spontaneously produce inhibitors of coagulation factors Ⅷ, Ⅸ, Ⅺ, Ⅻ, making the activity of the clotting factor decreased, patients with deep soft tissue hematoma or traumatic bleeding more than hemophilia Clinical manifestations of coagulopathy, the disease is clinically rare. Our hospital in January 1994 ~ December 2004 were treated 5 cases of acquired hemophilia patients, now the diagnosis of these patients