下腔静脉后位输尿管是一种罕见的先天性畸形,是主静脉系统在胚胎发育期间与输尿管间的他置发生变异,国内施锡恩氏于1937年首次报告,以后有高日枚、马永江、罗汇、高岚等氏相继报导。但至今总计不过17例。国外1971年Shown统计报告150例。1980年Kuss收集文献报告180例。我科于1982年治愈一例,现提出报告,并结合文献, Inferior vena cava posterior ureter is a rare congenital malformation, is the main venous system during embryogenesis and urethral changes in his position, the domestic Shi Sien’s first report in 1937, followed by Takayasu, Ma Yongjiang, Luo Hui, Gao Lan et al have been reported. But up to now, but a total of 17 cases. Shown in 1971 in foreign countries report of 150 cases. In 1980 Kuss collected 180 literature reports. Our department was cured in 1982 a case, is now presenting a report, combined with the literature,