Vena Labialis Superior (Noun)

A tributary of the facial vein that drains the upper lip.

Nouns denoting body parts.

The vena labialis superior is a small but significant tributary of the facial vein that helps to drain deoxygenated blood from the upper lip.
Dissection of the facial anatomy revealed the vena labialis superior as a critical blood vessel responsible for the upper lip's venous drainage.
In cases of trauma to the upper lip, understanding the vena labialis superior's role in the facial venous system is essential for effective treatment.
During the surgical procedure, care must be taken to avoid damaging the vena labialis superior, which is located near the vermilion border of the upper lip.
Detailed anatomical illustrations showed the vena labialis superior as a distinct tributary that merges with the facial vein near the oral commissure.