vena obturatoria
Definition
Noun: - A vein that is formed by the merging of smaller veins draining blood from the hip joint and the muscles of the thigh. It is responsible for carrying deoxygenated blood from these areas back toward the heart, ultimately emptying into the internal iliac vein.
Usage
This term is used exclusively in medical and anatomical contexts to describe a specific blood vessel. - During the pelvic dissection, the surgeon carefully identified the vena obturatoria to avoid accidental injury. - The vena obturatoria is one of the tributaries that converge to form the internal iliac vein.
Advanced Usage
- Clinical Significance: The vena obturatoria can be a landmark or a point of concern in surgical procedures involving the pelvis, such as hernia repairs or oncological resections, due to its proximity to other vital structures.
Variants and Related Words
- Obturator vein: This is a direct synonym and the more common English term for . (Example: )
- Internal iliac vein: The larger vein into which the vena obturatoria drains.
Synonyms
- Obturator vein
Related Anatomical Terms (Not Synonyms)
- Arteria obturatoria (Obturator artery): The artery that typically accompanies the vein through the obturator canal.
- Tributary: A smaller vein that empties into a larger one; the vena obturatoria is formed by tributaries and is itself a tributary of the internal iliac vein.
Noun
-
a vein formed by the union of tributaries that drain the hip joints and thigh muscles; empties into the internal iliac vein
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