方法：对40例输尿管病变均经B超、静脉尿路造影(ivu)和螺旋CT (SCT)扫描，对三种检查方法的敏感性、准确性作对比分析。

Methods 40 cases of ureteral diseases are by B-mode ultrasound, intravenous urography (IVU) and spiral ct (SCT) scanning, the three methods of inspection sensitivity, accuracy and analyzed.

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目的； 探讨多层螺旋CT尿路造影（MSCTU）对泌尿系病变的诊断价值。

Objective: To evaluate multislice CT urography (MSCTU) in diagnosis of urinary system disease.

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目的探讨磁共振尿路水成像(MRU)对诊断上尿路梗阻病变的价值。

Objective To evaluate the diagnostic value of magnetic resonance urography (MRU) in patients with upper urinary tract obstruction.

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