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妊高征是导致孕产妇和围产儿病率及死亡率升高的主要疾病。妊高征的病因学研究受到了广泛重视。胎盘是妊娠期特有的器官 ,妊高征患者分娩后能很快恢复正常 ,因此人们认为妊高征的发病与胎盘有关。 1992年Zeeman等研究提出血管内皮细胞产生的内皮舒张因子一氧化氮 (NO)
PIH is the leading cause of maternal and perinatal morbidity and mortality. Etiology of PIH has received extensive attention. Placenta is a unique organ during pregnancy, PIH patients after delivery can quickly return to normal, so people think that the incidence of pregnancy-induced hypertension and the placenta. In 1992, Zeeman et al. Proposed that the endothelial relaxing factor nitric oxide (NO)