妊娠高血压综合征(简称妊高征)是妊娠特有的疾病,重度妊高征目前仍为孕产妇死亡的一个主要原因。妊高征的基本生理变化是全身小动脉痉挛,胎盘血液灌流量明显下降,胎盘功能低下。在妊娠期胎儿已有慢性缺氧,随着分娩的进展可使缺氧发展到严重程度,若不早期发现和及时处理,可由缺氧引起胎儿颅内出血或脑部不可逆损害,以致出生后的婴 Pregnancy-induced hypertension (PIH) is a pregnancy-specific disease and severe PIH is still a major cause of maternal mortality. PIH basic physiological changes are systemic arteriolar spasm, decreased placental blood perfusion, placental dysfunction. Fetus in pregnancy has been chronic hypoxia, with the progress of childbirth can make hypoxia to a serious degree, if not early detection and timely treatment, can be caused by hypoxia intracranial hemorrhage or irreversible brain damage, resulting in postnatal infants