2002-10,我们应用螺旋CT及其三维重建技术,诊断2例下腔静脉后输尿管,并经手术证实,经随访效果良好。报告如下。1资料与方法1.1临床资料例1男,21岁,因双侧腰部疼痛不适7年就影不良。膀胱镜逆行造影:右输尿管于第3腰椎水平向中线呈钩状弯曲(图1)。1.2 CT检查方法应用GE H ispeed 2002-10, we use spiral CT and three-dimensional reconstruction of the diagnosis of 2 cases of inferior vena cava ureter, and confirmed by surgery, the follow-up effect is good. The report is as follows. 1 Materials and Methods 1.1 Clinical data 1 male, 21 years old, due to bilateral lower back pain discomfort for 7 years bad shadow. Cystoscopy retrograde angiography: Right ureter in the third lumbar horizontal to the midline hooked curved (Figure 1). 1.2 CT inspection methods GE H ispeed