重度妊娠中毒症是引起孕妇及胎婴儿围产期死亡的重要原因之一。据统计,本病在孕妇四大死亡原因中占第三位;围产儿死亡原因中占第二位,可见其对母婴危害之大。由于对本病发病机理至今尚不清楚,给防治工作带来一定困难。因此积极开展对本病发病机理及防治措施的研究,对于降低母婴死亡及计划生育工作的开展有重要意义。发病的有关因素妊娠中毒症这个名称沿用已久,事实上患者体内并无毒素存在,也无毒血症状态。关于 Severe gestosis is one of the important causes of perinatal death in pregnant women and fetus. According to statistics, the disease accounts for the third leading cause of death among pregnant women; the cause of perinatal death accounts for the second place, showing great harm to mothers and infants. As the pathogenesis of this disease is still not clear, to prevent some of the difficulties. Therefore, actively carry out the study on the pathogenesis of this disease and prevention and control measures for the reduction of maternal and infant deaths and family planning work is of great significance. The incidence of pregnancy related factors pregnancy syndrome has long been the name, in fact, there is no toxins in patients with the body, but also no toxemia state. on