目的探讨介入治疗小儿肾盂输尿管交界处狭窄的临床效果。
Objective To evaluate the effect and method of children's ureteropelvis junction stricture with interventional treatment.
目的：探讨肾盂输尿管交界处梗阻的X线表现及进一步提高诊断价值。
Purpose: To improve the X-ray diagnostic accuracy of ureteropelvic junction obstruction.
目的探讨经皮穿刺放射介入球囊扩张法治疗肾盂输尿管交界处狭窄的方法及疗效。
Objective To evaluate the interventional balloon dilation in the therapeutic efficacy of ureteropelvic junction obstruction (UPJO) via percutaneous puncture.
目的探讨经皮肾微造瘘钬激光腔内切开治疗肾盂输尿管交界处狭窄（UPJO）的方法及疗效。
Objective To explore of percutaneous antegrade endopyelotomy using the holmium laser for ureteropelvic junction obstruction(UPJO)associated with upper tract stones.
目的探讨经皮肾微造瘘钬激光腔内切开治疗肾盂输尿管交界处狭窄（UPJO）的方法及疗效。
Objective To explore of percutaneous antegrade endopyelotomy using the holmium laser for ureteropelvic junction obstruction(UPJO)associated with upper tract stones.
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