vena rectalis
Definition
Noun
1. Any of several veins draining the walls of the anal canal and rectum: A vena rectalis is a specific type of vein responsible for carrying deoxygenated blood away from the tissues of the lower rectum and the anal canal.
Usage
The term vena rectalis is a precise anatomical term used in medical and biological contexts. It is typically used in technical descriptions, diagnoses, or discussions related to the vascular system of the lower gastrointestinal tract.
* The surgeon carefully ligated the vena rectalis to minimize bleeding during the procedure.
* Hemorrhoids are often caused by increased pressure in the vena rectalis.
Advanced Usage
- The is part of the portal venous system, which drains blood from the gastrointestinal tract to the liver.
- Clinically, issues with these veins, such as thrombosis or varicosities (hemorrhoids), are common.
Variants and Related Words
- Rectal vein: This is the direct English translation and a more common synonym for in medical English.
- Hemorrhoidal vein: A specific term often used interchangeably with , especially when referring to the veins involved in hemorrhoidal disease.
Synonyms
- Rectal vein
- Hemorrhoidal vein
Noun
-
any of several veins draining the walls of the anal canal and rectum
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