例 1 .患者 2 9岁 ,住院号 4 8338,孕 1产 0。妊娠 31 + 6周 ,于 2 4孕周出现双下肢水肿 ,逐渐加重 ,休息后不消失 ,近 3天自觉头痛 ,胎动减弱 ,于 1 997年 8月 2 7日入院。既往无高血压和肾炎病史。查体 :ＢＰ 2 0 / 1 4ｋＰａ ,Ｐ 80 /ｍｉｎ ,Ｒ2 0 /ｍｉｎ。心肺检查未见异 Example 1. Patient 29 years old, inpatient number 4 8338, pregnant 1 producing 0. Pregnancy 31 + 6 weeks, 24 weeks gestational age double lower extremity edema, gradually increased, resting does not disappear, nearly 3 days conscious headache, decreased fetal movement, in 277 August 277 admission. No previous history of hypertension and nephritis. Physical examination: BP 2 0/1 4kPa, P 80 / min, R2 0 / min. No difference in cardiopulmonary examination