vena portae
Definition
Noun: A major vein that collects nutrient-rich blood from the digestive organs (stomach, intestines, spleen, and pancreas) and delivers it to the liver for processing before the blood returns to the general circulation. It is a critical component of the hepatic portal system.
Usage
The term "vena portae" is a specific anatomical term used in medical and biological contexts. It is often used interchangeably with "portal vein," though "vena portae" is the formal Latin name. - The surgeon carefully avoided the vena portae during the procedure. - A blockage in the vena portae can cause serious health issues.
Advanced Usage
- Portal Hypertension: A clinical condition referring to increased blood pressure within the portal venous system, often due to liver disease affecting the vena portae.
- Portal Vein Thrombosis: The formation of a blood clot within the vena portae.
Variants and Related Words
- Portal Vein: The common English term for vena portae.
- Hepatic Portal Vein: A more descriptive synonym specifying the vein's destination (the liver).
- Portal System: The entire vascular arrangement involving the vena portae, including its tributaries and the hepatic sinusoids in the liver.
Synonyms
- Portal vein
- Hepatic portal vein
Related Phrases and Concepts
- Portacaval Anastomosis: A surgical connection between the portal vein (vena portae) and the inferior vena cava, often performed to alleviate portal hypertension.
- Portal Circulation: The pathway of blood flow from the digestive organs to the liver via the vena portae.
Noun
-
a short vein that carries blood into the liver
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