Objective To evaluate the diagnostic efficacy of the reformatted unenhanecded spiral CT of ureter for ureterolithiasis.

目的评价螺旋CT输尿管重建对输尿管结石诊的价值。

To study the ultrasonographic features and the clinical value of dropsy under capsula fibroso associated with acute ureterolithiasis.

探讨输尿管结石急性梗阻膜下积液的声像表现及其临床意义。