Skip to Content
Medical Term:

lumbar veins


Definition: five in number, these veins accompany the lumbar arteries, drain the posterior body wall and the lumbar vertebral venous plexuses, and terminate anteriorly as follows: the first and second in the ascending lumbar vein, the third and fourth in the inferior vena cava, and the fifth in the iliolumbar vein; all communicate through the ascending lumbar veins.

Synonym(s): venae lumbalesTA