血小板减少是因为血小板的质和量发生异常,而引起以出血、贫血和感染为特征的疾病。妊娠期血小板减少发生的原因是多方面的,病情常有反复,有时可引起严重出血,以至影响胎儿的结局。1妊娠期血小板减少的常见病因1.1妊娠期血小板减少症妊娠期血小板减少症最多见,约占妊娠期血小板 Thrombocytopenia is due to abnormalities in the quality and quantity of platelets, causing diseases characterized by bleeding, anemia and infection. Gestational thrombocytopenia occurs in many ways, the disease often repeated, and sometimes can cause severe bleeding, and even affect the outcome of the fetus. A common cause of thrombocytopenia in pregnancy 1.1 Gestational thrombocytopenia Gestational thrombocytopenia is most common, accounting for gestational platelets