26 cases were followed-up from 3 months to 1 year. Stone recurrence in 3 patients: 1 received ESWL, 2 treated via ureteroscopy with Hol:YAG laser lithotripsy again.

• 术后26例患者随访3个月~1年,3例复发,1例行ESWL术,2例再次行输尿管镜钬激光碎石术,均获成功。