笔者在解剖 1具成年女尸时 ,发现其下腔静脉左侧变异 ,现报道如下。1　一般资料　　该具成年女尸下腔静脉由左、右髂总静脉在腹主动脉分叉 (分为左、右髂总动脉 )的左后方合成 ,约平第 5腰椎下缘水平沿腹主动脉左侧上行 ,根据其从下向上走行 ,下腔静脉分为左侧段、斜行段和右侧 I dissected an adult female corpse and found the left vena cava variability, are reported below. 1 General information The adult female corpse inferior vena cava left and right iliac vein bifurcation in the abdominal aorta (divided into the left and right common iliac artery) left rear synthesis, about the level of the 5th lumbar lower edge along the abdominal aorta Left on the line, according to the line from the bottom up, the inferior vena cava divided into left, oblique and right