During a ten year period, 82 patients with ureteralobstruction secondary to metastatic disease, were seen.
在十年中我们诊治了82例继发于转移性肿瘤的输尿管梗阻患者。
2
Purpose:To study the diagnostic value of using ultrasonography(US), plain film of the abdomen(KUB), intravenous urography(IVU) in acute ureteral calculous obstruction.
目的：探讨超声、腹部平片（KUB）、静脉尿路造影（IVU）对急性输尿管结石梗阻的诊断价值。
3
If unilateral, it may be due to obstruction at the level of the ureteral orifice and above, as from a calculus or neoplasm, or less commonly a stricture from inflammation.