Based on the treatment modality , patients were divided into three groups.Patients in group @ only received conventional treatment including daily hydration of @ mL , ciprofloxacin , diclofenac sodium and a spasmolytic agent ; group @ patients received conventional treatment ( daily hydration of @ mL , ciprofloxacin , diclofenac sodium and a spasmolytic agent ) and tamsulosin @ mg orally daily for @ weeks ; and group @ patients underwent ureteroscopy .