Vena Paraumbilicalis (Noun)
Meaning
Small veins arising in skin around the navel; terminate as accessory portal veins.
Classification
Nouns denoting body parts.
Examples
- The vena paraumbilicalis is a small vein that arises in the skin around the navel and terminates as an accessory portal vein.
- During fetal development, the vena paraumbilicalis plays a crucial role in shunting blood from the placenta to the liver.
- In adults, the vena paraumbilicalis is often small and insignificant, but in some cases, it can become enlarged and serve as a portosystemic shunt.
- The vena paraumbilicalis is one of the several small veins that arise in the skin around the navel and drain into the portal vein.
- In some cases of liver disease, the vena paraumbilicalis can become dilated and serve as a site for variceal bleeding.