本文是我院产科1978～1979年18个月住院病人485例妊娠高血压综合征进行临床分析。全国妊高征流行病学调查分为四类:轻、中、先兆子痫、子痫,本文按此法分类如下:1.发病率:住院总数2903人,其中妊高征485例,占16.7%;先兆子痫占3.9%,其中子痫占0.3%。2.年龄与胎次:患者年龄在25岁至34 This article is a hospital clinical obstetrics from 1978 to 1979, 18 months inpatients 485 cases of pregnancy-induced hypertension syndrome clinical analysis. Epidemiological survey of pregnancy induced hypertension in China is divided into four categories: mild, moderate, preeclampsia, eclampsia, this article is classified according to this method as follows: 1. Incidence: The total number of 2903 hospitalizations, including PIH 485 cases, accounting for 16.7 %; Preeclampsia accounted for 3.9%, of which 0.3% of eclampsia. 2. Age and parity: patients aged 25 to 34