输尿管肾镜(ureterorenoscopy,URS)是近10几年来腔内泌尿外科领域中最重大的发展和突破。它的问世改变了长期以来一直认为输尿管部位难于进行直观的传统观点。我们于1992～1998年对经常规影象学检查无法确诊的可疑输尿管疾病患者14例实施输尿管肾镜检查,现报道如下。1　临床资 Ureteraloscopy (URS) is the most significant development and breakthrough in the field of endourology in the past 10 years. Its advent has changed the traditional view that the ureter has long been difficult to visualize. In 1992 to 1998, we performed ureteroscopy on 14 patients with suspicious ureteral diseases who could not be confirmed by routine imaging examination and are reported as follows. 1 clinical resources