【摘要】 对５例下腔静脉后输尿管结合文献复习对病因、诊断和治疗进行讨论，认为ＣＴ和ＩＶＰ检查对该病可做出准确的诊断和鉴别诊断，首选的手术治疗方法是在扩张段的输尿管横断、复位、修剪适当长度进行吻合。更多还原

【Abstract】 Retrocaval ureter is an anomaly due to abnormal development of the inferior vena cava in foetal life,commouly causing ureteric obstruction.5 patients were treated in our hospital.The embryologic pathology preoperative diag- nosis and successful treatment are discussed and literature is reviewed.更多还原