妊娠高血压综合征(简称妊高征)对母儿的危害人所共知,尤其重度妊高征,不但可使围产儿死亡率高达47.1％,并可造成母体严重并发症,甚至死亡。现仅就妊高征的并发症之一胎盘早剥加以讨论。这种并发症又可引起一系列其它并发症,母体死亡率高达6～20％。多年来大多数学者认为,妊高征的病变首先发生在胎盘部分。妊娠晚期的所有胎盘均可发现梗塞 Pregnancy-induced hypertension (referred to as PIH) harm to the mother and child are well known, especially severe pregnancy-induced hypertension, not only perinatal mortality rate as high as 47.1%, and can cause maternal serious complications, and even death. Only one of the complications of pregnancy-induced hypertension placental abruption is discussed. This complication in turn can cause a number of other complications, with maternal mortality as high as 6-20%. Most scholars believe that over the years, PIH lesions first occurred in the placental part. Infarct is found in all placentas in late pregnancy