vena rectalis

Thân thiện

A doctor points to the vena rectalis on an anatomical chart.

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

Học thuật

Noun

1. any of several veins draining the walls of the anal canal and rectum

Từ đồng nghĩa

• hemorrhoidal vein
• rectal vein