1病历报告患者,31岁,以“停经9个月,胎动4个月,阴道流水2d”于2011年7月10日入院,该患者为第二胎。第一胎因羊水过少在当地医院行剖宫产术,术中情况不详,现已6岁。本次妊娠经过顺利,2d前出现少量阴道流水,无腹痛及腰酸下坠。今日自觉腹 1 patient report, 31 years old, with “menopause 9 months, fetal movement 4 months, vaginal water 2d ” was admitted on July 10, 2011, the patient is the second child. The first child because of oligohydramnios cesarean section in the local hospital line, the situation is unknown, is now 6 years old. The pregnancy passed smoothly, 2d before a small amount of vaginal fluid, no abdominal pain and backache falling. Conscious belly today