患者,女,47岁。1998年1月7日下午主诉有尿频、尿急病史,自婚后开始已持续23年,在多家医院反复就诊均诊断为尿路感染。经抗炎治疗未见好转。1月8日下午行泌尿系Ｂ超示:双肾、双输尿管均未见异常,Ｂ超需膀胱充盈、检查后不能自行排尿而行导尿,导尿时发现尿道外口与阴道口相距03ｃ Patient, female, 47 years old. In the afternoon of January 7, 1998, the chief complaint was urinary frequency and urinary urgency. After the initiation of self-marriage, it lasted for 23 years and was repeatedly diagnosed as urinary tract infection in many hospitals. After anti-inflammatory treatment did not improve. On the afternoon of January 8, urinary tract B ultrasound showed: both kidneys, double ureter were no abnormalities, B super need of bladder filling, after examination can not urinate on their own catheterization, urinary catheterization found that the urethral orifice and the vagina mouth away from 03c