1病例报告患者女,27岁。因妊娠38周,阴道断续流液4h,来院待产。平素月经规则。妊娠40天出现早期严重妊娠反应,4个月自觉胎动,妊娠经过良好。无用药史及外伤史,无阴道出血及流液症状,无头晕眼花、双下肢水肿等症状。无明显腹痛,未见红。妊娠3次,剖宫产1次,人工流产1次。查体:生命体征平稳,无贫血貌,心肺检查未见异常。产科检查:外阴发育正常,已婚未 A case report patient female, 27 years old. Due to pregnancy 38 weeks, intermittent vaginal fluid 4h, to hospital for delivery. Regular menstruation rules. 40 days of pregnancy appeared early severe pregnancy reaction, 4 months conscious fetal movement, pregnancy after a good. No medication history and history of trauma, no vaginal bleeding and fluid symptoms, no dizziness, lower extremity edema and other symptoms. No obvious abdominal pain, no red. 3 pregnancies, cesarean section 1, abortion 1 time. Physical examination: stable vital signs, no anemia appearance, no abnormalities in cardiopulmonary examination. Obstetric examination: normal vulva development, married yet