Ureterolithotomy or ureterocystoscope with holmium revealed that adhesive ureterostenosis in 6, inflammatory ureteral polyp in 4, encapsulation of the calculi by granulation tissue in 2.

术中证实输尿管炎性狭窄6例，息肉2例，肉芽组织包裹2例。

Ureterolithotomy is thy best way for upper segment ureteral calculi and ureterocystoscope with holmium is the hest way for middle or lower segment ureteral calculi when ESWL fails.

ESWL治疗失败后，输尿管上段结石首选输尿管切开取石术，输尿管下段结石首选输尿管镜下钬激光碎石术。