摘要：目的 评价CT在输尿管结石中的诊断价值。方法 对比106例急诊入院的输尿管结石患者的影像学资料，并基于输尿管镜碎石术或体外碎石术中术后碎石排石情况，将CT、KUB及B超的确诊率进行比较。结果 CT能清晰显示输尿管结石大小、部位及梗阻情况，确诊率达100.00%，优于KUB及B超检查。结论 与其他影像诊断方法相比，CT能快速准确诊断输尿管结石，安全无创，可作为输尿管结石的首要诊断方法。

    关键词：X线计算机断层摄影术；输尿管结石；KUB；B超

    中图分类号：R693.4 文献标识码：A 文章编号：1006-1959(2017)26-0182-02

    Abstract：Objective To evaluate the value of CT in diagnosis of ureteral calculi.Methods The imaging data of 106 patients with ureteral calculi admitted to emergency department were compared.The diagnostic rates of CT，KUB and B-ultrasound were compared based on the results of postoperative gravel discharge in ureteroscopic lithotripsy or extracorporeal lithotripsy.Results CT can clearly show the ureteral stones size ......