This abdominal CT scan with contrast demonstrates right hydronephrosis and hydroureter as a consequence of ureteral obstruction.

腹部增强CT显示阻塞导致右(图左侧)肾盂和积水。

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.

术中证实炎性狭窄6例，息肉2例，肉芽组包裹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，上段结石首选石术，下段结石首选镜下钬激光碎石术。

To define the optimal methods of diagnosis of ureteral injury from blunt abdominal trauma, the intravenous urography and retrograde pyelograph were used for the earlier diagnosis of ureteral injury.

为了提高对腹部钝性伤所致闭合性损伤的早期诊断,采用大剂量静脉肾盂造影或逆行造影。