患者女,33岁,住院号59119,因间歇性尿急、尿痛、尿频、血尿及排尿困难1年入院。1年前患者在外院行输卵管结扎术后出现血尿,经治疗4天后消失,但1个月后又出现上述症状,且常于劳累后发作。在当地医院拟诊为泌尿系感染,予以抗炎治疗长 Female patient, 33 years old, hospital number 59119, was hospitalized for 1 year due to intermittent urgency, dysuria, frequent urination, hematuria and dysuria. A year ago, the patient had hematuria after tubal ligation in the outpatient department and disappeared after 4 days of treatment. However, the above symptoms appeared after 1 month and were often attacked after exertion. In the local hospital to be diagnosed as urinary tract infection, anti-inflammatory treatment to be long