METHODS From Jun. 1999 to Jun. 2001, endoscopic lithotripsy was petformed in 52 patients with ureterovesical junction stones by using lithotripter.

• 方法总结1999-06/2001-06应用输尿管镜气压弹道碎石术治疗的输尿管膀胱壁段结石52例。