作者在学生局解操作后的尸体中,发现一例成年女尸,肾下段双下腔静脉(见图)。左下腔静脉由骼内、外静脉在左骶骼关节处,骼内、外动脉的背侧汇合而成。此静脉行至第五腰椎体水平,骼总动脉的左侧时,分出一大交通支,斜行向右稍向上横过第五腰椎椎体与右下腔静脉相连。左下腔静脉外径在未分出交通支前为 The author found a female adult corpse and a double inferior vena cava below the student’s body after solution (see photo). Left inferior vena cava from the skeleton, the outer veins in the left sacral joint, the iliac and external arteries dorsal convergence. This vein line to the fifth lumbar vertebral body, the left side of the common carotid artery, a large traffic branch, diagonally to the right slightly across the fifth lumbar vertebral body connected to the right inferior vena cava. The diameter of the left inferior vena cava was not divided before traffic support