患者:李玉梅,年龄45岁,孕4产2,因停经25周,要求终止妊娠,于1998-08-12入院。查体:子宫大小与孕周相符。入院3ｄ行利凡诺200ｍｇ腔内引产术,注药后31ｈ开始规律宫缩,40ｈ后宫缩较紧,43ｈ后宫缩规律,每隔1ｍｉｎ,宫缩持续1～2ｍｉｎ次,腹痛加重,难以忍受,阴道流血量中等,Ｂｐ11/8 Patients: Li Yumei, aged 45 years old, 4 pregnant 2, due to menopause 25 weeks, requiring termination of pregnancy, admitted in 1998-08-12. Physical examination: the size of the uterus consistent with gestational age. Admission levofloxacin 200mg intracavitary three-line admission, law began 31h after injection of regular contractions, contractions after 40h tighter, 43h after the contraction of the law, every 1min, uterine contractions continued for 1 ~ 2min times, abdominal pain aggravated, difficult Endure, vaginal bleeding in the amount of moderate, Bp11 / 8