目的 :探讨经腔镜气压弹道碎石术治疗小儿尿路结石的疗效。方法 :总结应用WOLF输尿管镜气压弹道碎石术治疗 18例小儿尿路结石的临床资料。结果 :6例膀胱结石、8例尿道结石、3例输尿管膀胱壁段结石、1例输尿管囊肿内结石均 1次碎石成功。 6例急性尿潴留解除。术中无严重并发症。结论 :该治疗方法安全简便、效果确切 ,可作为小儿下尿路结石治疗的首选 ;对部分特殊的小儿上尿路结石也可选用该治疗 Objective: To investigate the effect of endoscopic pneumatic lithotripsy on pediatric urolithiasis. Methods: The clinical data of 18 cases of pediatric urolithiasis treated with WOLF ureteroscopic pneumatic lithotripsy were summarized. Results: Six cases of bladder stones, eight cases of urethral stones, three cases of ureteral wall stones, and one case of ureteral cyst were treated with primary stone. 6 cases of acute urinary retention relief. No serious complications during surgery. Conclusion: The treatment is safe, simple and effective, and can be used as the first choice for the treatment of lower urinary tract stones in children. For some special pediatric upper urinary calculi, this treatment can also be used