下腔静脉后输尿管又称环绕腔静脉输尿管，是下腔静脉发育异常的一种先天性畸形。
方法回顾性分析15例经手术证实的下腔静脉后输尿管。
Methods 15 cases with retrocaval ureter confirmed by operation were retrospectively reviewed.
结论泌尿系造影检查是诊断下腔静脉后输尿管的可靠方法。
Conclusions Urography is a reliable method for the diagnosis of retrocaval ureter.
目的：探讨下腔静脉后输尿管合并上尿路结石的诊断与治疗。
Objective: To study the diagnosis and treatment of retrocaval ureter combined with upper urinary tract calculus.
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