目的:探讨U100plus激光碎石机治疗泌尿系结石的临床疗效。方法:对81例泌尿系结石患者行U100plus激光治疗,分析其碎石成功率及并发症。结果:81例患者一次成功77例,2～6周内结石全部排净,发生并发症4例,输尿管结石移位3例,1例肾盂结石术后形成石阶。结论:使用U100plus治疗泌尿系结石高效、安全。 Objective: To investigate the clinical efficacy of U100plus laser lithotripsy in the treatment of urinary calculi. Methods: U100plus laser was used in 81 patients with urolithiasis. The success rate and complications of gravel were analyzed. Results: Of the 81 patients, 77 were successful at one time. All the stones were discharged within 2 to 6 weeks. Complications occurred in 4 cases, ureteral calculi in 3 cases and pelvic stones in 1 case. Conclusion: U100plus treatment of urinary stones is efficient and safe.