遗传性易栓症一词 ,最初是由Ｅｇｅｂｅｒｇ于 196 5年报道 1例遗传性抗凝血酶Ⅲ缺陷症时提出的。目前 ,其含义已扩大到所有遗传性或获得性抗凝血因子或纤溶活性缺陷而导致血栓形成的一类疾病。习惯性流产是生育期妇女较为常见的疾病 ,发生率为 1%～ 2 %。约 5 %生育期妇女发生 The term genetic hereditary thrombosis was first proposed by Egeberg in 1996 when one reported hereditary antithrombin III deficiency was reported. At present, its meaning has been extended to all genetic or acquired anti-clotting factor or fibrinolytic activity resulting in a class of diseases thrombosis. Habitual abortion is a more common disease in growing women, the incidence rate of 1% to 2%. About 5% of women of reproductive age occur