The ascending lumbarvein was not existent, the concept about lumbar veins was not positive.
传统概念的腰升静脉并不存在，有关腰静脉的传统描述与实际出入较大。
2
The left ascending lumbarvein was present in 47.5% of the specimens, its location was relative-ly invariable, but it had a marked variability in its origination, diameter and morphology.
左腰升静脉存在于47.5%的标本中，位置较恒定，但起点、外径以及形态均有较大的变异；
3
Neuroradiologic studies in 1960s and 70s demonstrate the vertebral venous system by catheterization of the ascending lumbarvein and femoral vein, to diagnose the herniated lumbar intervertebral disc.