下腔静脉后输尿管亦称环绕静脉输尿管,是先天性腔静脉发育异常引起的少见疾病。1990～2002年,我们收治6例,经手术治疗效果良好。现报告如下。 临床资料:本组男5例,女1例;年龄28～53岁,平均36岁。临床表现为右腰部酸胀3例,右腰部长期疼痛伴肉眼血尿1例,B超发现右肾积水,经静脉尿路造影(IVU)和逆行尿路造影(RU)确诊2例。造影表现为不同程度的右肾积水和上段输尿管扩张;右侧输尿管向中线移位,与右下腔静脉在第3、4 Inferior vena cava, also known as the ureter around the veins, is a congenital abnormalities caused by vena cava rare disease. From 1990 to 2002, we treated 6 cases, the effect of surgery was good. The report is as follows. Clinical data: The group of 5 males and 1 female; aged 28 to 53 years, mean 36 years. Clinical manifestations of right lower abdominal soreness in 3 cases, right long-term pain with gross hematuria in 1 case, B-found right hydronephrosis, intravenous urography (IVU) and retrograde urography (RU) confirmed in 2 cases. Angiography showed varying degrees of hydronephrosis of the right upper ureter and dilatation; the right ureter to the midline shift, and the right inferior vena cava in the first 3,4