作者在解剖一老年男性时发现其左、右侧各有一上腔静脉,同时伴胸导管变异,部分内脏转位,现报道如下:1双上腔静脉1.1右上腔静脉右上腔静脉起始、行程及注入部位均正常。左头臂静脉自左胸锁关节的后方,越过主动脉弓分支的前方,在右侧第1胸肋结合处的后方与右头臂静脉汇合,形成右上腔静脉。 The author anatomize an elderly men found on the left and right side of each have a superior vena cava, with thoracic duct variation, some visceral transposition, are reported as follows: 1 double superior vena cava 1.1 right superior vena cava right superior vena cava start, stroke And injection site are normal. The left brachiocephalic vein posteriorly crosses the front of the branch of the aortic arch beyond the left sternoclavicular joint and merges with the right brachiocephalic vein behind the junction of the 1st thoracic rib on the right to form the superior superior vena cava.