目的:探讨体外冲击波碎石术(以下简称ESWL)在治疗尿路结石中的治疗方法与临床价值。方法:应用WDESWL91型B超定位体外冲击波碎石机,术前严格掌握适应证,做足手术准备,术中采用适当的治疗体位和一套行之有效的B超定位方法,全程B超监视,术后采用积极的综合排石手段,预防及治疗并发症。结果:一次治疗粉碎石排净1490例(90.3％),二次治疗粉碎排净81例(4.9％),三次治疗粉碎排净38例(2.3％),四次治疗粉碎排净18例(1.1％),未排净23例(1.4％),结论:ESWL是治疗尿路结石的一种安全有效的治疗 Objective: To investigate the treatment and clinical value of extracorporeal shock wave lithotripsy (ESWL) in the treatment of urinary tract stones. Methods: The WDESWL91 B-positioned extracorporeal shock wave lithotripsy device was used. The indications were strictly controlled before operation, and the operation was properly performed. The proper position and a set of effective B- Postoperative use of a positive integrated stone row means to prevent and treat complications. Results: A total of 1490 cases (90.3%) were treated with crushed stones in one treatment, 81 cases (4.9%) were treated by secondary treatment, 38 cases (2.3%) were treated by three treatments, 18 cases %), No net discharge in 23 cases (1.4%), Conclusion: ESWL is a safe and effective treatment of urinary tract stones