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原因不明复发性流产(Unexplained Recurrent Spontaneous Abortion,URSA)是指同一性伴侣连续发生3次或以上自然流产且不存在遗传、解剖、内分泌、感染及自身免疫功能异常等病因的流产。URSA在育龄妇女的发生率达1%,不仅给期盼生育的患者及家庭带来巨大的精神打击,流产相关的多次手术操作也对生育功能带来不利影响,危害育龄妇女生殖健康[1]。近年来研究表明,URSA可能与人
Unexplained Recurrent Spontaneous Abortion (URSA) refers to abortion with three or more consecutive spontaneous abortions of the same-sex partner without genetic, anatomical, endocrine, infectious, or autoimmune dysfunction. The incidence of URSA in women of childbearing age reaches 1%, which not only brings tremendous mental shock to patients and families expecting childbirth, but also adversely affects reproductive function due to multiple surgical operations related to miscarriage and endangering women’s reproductive health [1 ]. In recent years, research shows that URSA may be related to people