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妊娠中毒症是孕妇特有的疾病,多发生于妊娠24周以后,临床表现为高血压、水肿、蛋白尿,可分轻、中、重三度。先兆子痫是中度妊娠中毒症发展为子痫的先驱阶段,除上述三大症状外,并有头痛、头晕、视力模糊、呕吐、胸闷等自觉症状;进一步发展成子痫时,可出现抽搐、昏迷,威胁母婴生命。一、临床表现往往在已有妊娠水肿、妊娠高血压的基础上,血压继续升高,可达160/10O毫米汞柱以上,严重时收缩压可达180～200毫米汞柱,舒张压达110毫米汞柱以上。蛋白尿明显,有时尿中可出现红细胞及管型。出现头痛、头晕、眼花、恶心、胸闷等自觉症状。
Gestational poisoning is a unique disease of pregnant women, occurred in 24 weeks after pregnancy, the clinical manifestations of hypertension, edema, proteinuria, can be divided into light, medium and heavy three degrees. Pre-eclampsia is a pioneer stage of development of eclampsia with moderate gestational toxicosis. In addition to the above three symptoms, there are symptoms such as headache, dizziness, blurred vision, vomiting, chest tightness and so on. Further development of eclampsia may cause convulsions, Coma, threatening mother and baby life. First, the clinical manifestations often have gestational edema, pregnancy-induced hypertension, based on the blood pressure continued to rise up to 160 / 10O mm Hg or more, severe systolic blood pressure up to 180 to 200 mm Hg, diastolic blood pressure up to 110 Above the millimeter of mercury. Proteinuria is obvious, and sometimes there may be red blood cells and tube in urine. Headache, dizziness, vertigo, nausea, chest tightness and other symptoms.