推 inlys:是SVC吧 還有thoracoepigastric v. 是由 superficial 12/14 01:28
推 inlys:epigastric v. 分支出來 12/14 01:29
→ inlys:inf. epigastric v. 會流入 ext. iliac v. 所以我猜啦 當IVC 12/14 01:31
→ inlys:堵塞住的時候 血液反而逆流回inf. epigastric--> sup. epi 12/14 01:32
→ inlys:------> SVC 12/14 01:33