hepatic vein
Definition
Noun: A hepatic vein is a blood vessel that carries deoxygenated blood away from the liver and empties it into the inferior vena cava, which then returns the blood to the heart.
Usage
The term is used in medical, anatomical, and biological contexts to specify a particular vessel within the liver's circulatory system. - The surgeon carefully avoided the major hepatic veins during the procedure. - Blockage of a hepatic vein can lead to a serious condition called Budd-Chiari syndrome.
Advanced Usage
- Hepatic venous pressure gradient (HVPG): A clinical measurement obtained by assessing pressure within the hepatic veins; it is crucial for diagnosing and monitoring portal hypertension.
- Hepatic venography: A radiographic procedure for imaging the hepatic veins.
Variants and Related Words
- Hepatic: (Adjective) Pertaining to the liver. (e.g., hepatic artery, hepatic function).
- Vein: (Noun) A blood vessel that carries blood toward the heart.
- Inferior vena cava: (Noun) The large vein that carries blood from the lower body to the heart, into which the hepatic veins drain.
Synonyms
- Venae hepaticae (This is the formal Latin plural term used in precise anatomical nomenclature).
Related Phrases
- Hepatic vein thrombosis: The formation of a blood clot within a hepatic vein.
- Hepatic venous outflow obstruction: A blockage in the hepatic veins that impedes blood flow from the liver.
Noun
-
a vein that drains the liver; empties into the vena cava
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