摘要
稽留流产（missedabortion，MA）又称过期流产，是一种特殊形式的自然流产，是指宫内胚胎或胎儿已死亡滞留宫腔内未能及时自然排出者。在临床确认的妊娠中，自然流产率为10% ~ 15%，在我国，MA的发病率迅速上升成为一个重要的公共卫生问题[1]。目前关于稽留流产病因研究较多，包括染色体、内分泌、生殖道感染、免疫系统失衡、环境因素等多，但说法不一，本文就关于稽留流产的病因方面进行综述。
关键词： 流产；病因；染色体异常
Abstract
Ji liu abortion (missedabortion, MA), also known as expired abortion, is a special form of spontaneous abortion, refers to the intrauterine embryo or fetus has died in the uterine cavity failed to timely natural discharge.In clinically confirmed pregnancies, the spontaneous abortion rate is 10% to 15%, and the incidence of MA rising rapidly becomes an important public health problem in [1].At present, there are many studies on the causes of abortion, including chromosomal, endocrine, reproductive tract infection, immune system imbalance, environmental factors, but there are different theories. This paper reviews the causes of abortion.
Key words： Abortion; The cause; Chromosomal abnormality
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