Methods Between Oct 2001 and Aug 2002, 28 patients with stone in the ureter in whom ESWL failed were treated with endoscopic Ho: YAG laser lithotripsy.

• 方法自2001年10月至2002年8月,对28例输尿管结石(ESWL失败)行输尿管镜下钬激光碎石术。