Methods Between August 1994 to December 1997,145 patients with stone in ureter and 5 patients with stone in urethra were treated with the above-mentioned lithotriptor.

• 方法自1994年8月至1997年12月，采用输尿管镜下气压弹道碎石术治疗输尿管结石145例，尿道结石5例。