Vena Comitans (Noun)
Meaning
A vein accompanying another structure; a vein may accompany an artery in such a way that the arterial pulses aid venous return.
Classification
Nouns denoting body parts.
Examples
- The vena comitans played a crucial role in returning deoxygenated blood from the limb to the heart.
- A vena comitans accompanies the radial artery and aids in venous return through the effects of arterial pulses.
- In the limbs, vena comitans often accompanies arteries to facilitate venous return through the rhythmic contraction and relaxation of the arterial walls.
- The anatomical relationship between a vena comitans and its accompanying artery allows for the efficient return of blood to the heart.
- In surgical procedures, care must be taken to preserve the vena comitans to ensure adequate venous drainage and prevent post-operative complications.