妊娠高血压综合征(妊娠中毒症),是妊娠期特有的疾病,多发生在妊娠20周以后,至产后24小时内,以高血压、水肿、蛋白尿为主要症候群,病情严重时,可出现头痛、眼花、胸闷、甚至抽搐等,分娩后症状即消失。本病是产科四大死亡原因(出血、感染、心脏病及本病)之一,发病率为1％～20％。因此研究及提高本病的防治工作的质量,是围产医学的重要内容之一。 Pregnancy-induced hypertension (gestosis) is a specific disease during pregnancy, occurs in 20 weeks after pregnancy, to within 24 hours after delivery, with hypertension, edema, proteinuria as the main syndrome, the condition may be serious Headache, vertigo, chest tightness, and even convulsions, the symptoms disappear after childbirth. The disease is one of the four causes of death in obstetrics (bleeding, infection, heart disease and the disease), the incidence rate of 1% to 20%. Therefore, research and improve the quality of prevention and treatment of this disease is one of the important contents of perinatal medicine.