患者女，３３岁，间断性发热伴腰酸、尿痛５年，加重二天入院。患者于５年前无明显原因出现尿频、尿急、尿痛、腰酸等症状，在某院检查诊断为“尿路感染”予以庆大霉素治疗，症状好转，但５年中常因劳累等因素而反复发作，经常服用氟哌酸等抗生素。本次入院前二天因发冷、发热? Female patient, 33 years old, intermittent fever with backache, dysuria 5 years, increased two days admission. Patients with urinary frequency, urgency, dysuria, backache and other symptoms no obvious cause 5 years ago, in a hospital examination diagnosed as “urinary tract infection” to be gentamicin treatment, the symptoms improved, but 5 years often due to fatigue and other factors And recurrent, often taking norfloxacin and other antibiotics. Two days before admission because of chills, fever?