妊娠期高血压疾病是妊娠特有的疾病,主要临床表现有高血压、蛋白尿、浮肿,严重时出现抽搐、昏迷,甚至母婴死亡。基本病理生理变化是全身小血管痉挛,全身各系统各脏器灌流减少。子宫胎盘变化为血灌注低下,胎盘血管有急性动脉粥样硬化特征,胎盘床与子宫肌层的螺旋动脉、基底小动 Hypertensive pregnancy disease is a pregnancy-specific disease, the main clinical manifestations of hypertension, proteinuria, edema, severe convulsions, coma, and even maternal and infant deaths. The basic pathophysiological changes are systemic small vasospasm, systemic organ peritoneal perfusion decreased. Uterine placental changes to low blood perfusion, placental vascular characteristics of acute atherosclerosis, placental and myometrial spiral artery, the basal motility