1临床资料患者,女,21岁,已婚,因“B超检查发现阴道壁囊肿1d”就诊。患者4个月前曾在外院行人工流产术,术后于月经周期第1～3天静脉滴注左氧氟沙星,连续3个月经周期。就诊前1d患者至本院行B超检查,提示阴道右侧壁可见一3.49cm×4.58cm×5.32cm 1 clinical data, female, 21 years old, married, because of “B-ultrasound found vaginal wall cyst 1d ” treatment. Patient abortion was performed in the outpatient department 4 months ago. After the operation, levofloxacin was intravenously dripped on days 1 to 3 of the menstrual cycle for 3 consecutive menstrual cycles. 1d before treatment to our hospital B-ultrasound, suggesting that the right vaginal wall can be seen a 3.49cm × 4.58cm × 5.32cm