妊娠并甲亢发病率为0．02％－0．2％[1,2]，妊娠期甲亢病情有所缓解[3]，但分娩、手术、感染等诱因可致甲亢危象，使孕妇死亡率剧升。现对我院近年收治的3例妊娠并发甲亢危象患者分析报道如下。1临床资料1．1一般资料：3例均为初产妇，无家族史，年龄26－29岁。1例孕前有甲亢史 Pregnancy and hyperthyroidism incidence of 0.02% -0.2% [1,2], hyperthyroidism during pregnancy has eased [3], but delivery, surgery, infection and other incentives can cause hyperthyroidism crisis, the maternal mortality Dramatic rise. Now in our hospital admitted to 3 cases of pregnancy complicated by hyperthyroidism crisis patients reported as follows. 1 Clinical data 1.1 General information: 3 cases were primipara, no family history, age 26-29 years old. 1 case of hyperthyroidism before pregnancy