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.

术证实输炎性狭窄6例，息肉2例，肉芽组织裹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，输上段结石首选输开取石术，输下段结石首选输镜下钬激光碎石术。