vena iliolumbalis
Noun A branch of the internal iliac vein. It is a vein that drains blood from the iliac and lumbar regions.
This is a highly specific anatomical term. It is used almost exclusively in medical, anatomical, and biological contexts to precisely identify this particular blood vessel. * The surgeon carefully ligated the vena iliolumbalis to control bleeding during the procedure. * In the cadaver lab, students were tasked with identifying the vena iliolumbalis and its tributaries.
The term is part of a standardized international anatomical nomenclature (Terminologia Anatomica). Its usage implies a formal, technical level of description. * The study mapped the variations in the branching pattern of the vena iliolumbalis across a sample population.
- Iliolumbar vein: This is the anglicized/common English name for the . They are synonyms.
- The iliolumbar vein ascends posterior to the psoas major muscle.
- Iliolumbar vein
This term has only one specific meaning in modern English: the anatomical structure defined above. It is not used in idiomatic or figurative language.
- a branch of the internal iliac vein