PLEXUS HAEMORRHOIDALIS Meaning and
Definition
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Plexus haemorrhoidalis refers to a network of blood vessels located within the anal canal that supply and drain blood from the rectal region. It is commonly known as the haemorrhoidal plexus or simply haemorrhoids.
The plexus haemorrhoidalis is composed of numerous interconnected veins, including the superior rectal veins and the middle and inferior rectal veins. These veins run both internally and externally along the anal canal, forming an extensive network that is responsible for the blood circulation in the anal region.
The plexus haemorrhoidalis is essential for maintaining proper vascular balance and function in the anal area. However, when these veins experience increased pressure or become excessively dilated, they can lead to a condition called haemorrhoids. Haemorrhoids are swollen blood vessels that can be either internal or external and can cause discomfort, itching, pain, and sometimes bleeding during defecation.
Treatment options for plexus haemorrhoidalis-related issues depend on the severity of symptoms and can range from lifestyle modifications, such as increasing fiber intake and maintaining good hygiene, to medical interventions like prescription creams, suppositories, or surgical procedures to remove or shrink the swollen blood vessels. A healthcare professional should be consulted for proper evaluation and guidance in managing any conditions related to the plexus haemorrhoidalis.
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Hemorrhoidal plexus of veins, rests upon the posterior and lateral walls of the rectum; from it run the superior hemorrhoidal vein to the portal, the middle hemorrhoidal vein to the hypogastric (internal iliac) vein, and the inferior hemorrhoidal to the.inferior pudendal.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for PLEXUS HAEMORRHOIDALIS
Etymology of PLEXUS HAEMORRHOIDALIS
The term "plexus haemorrhoidalis" is a Latin medical term used to describe the network of blood vessels in the anal region, commonly known as hemorrhoidal plexus or hemorrhoids.
The word "plexus" comes from the Latin plectere, which means "to weave or braid". It refers to the intricate interweaving or network of blood vessels in the area.
The term "haemorrhoidalis" is derived from the Greek word haimorrhois, which means "liable to discharge blood", from haima (blood) and rhoin (to flow). It emphasizes the tendency of these blood vessels in the anal region to become engorged and bleed in the condition known as hemorrhoids.
Therefore, the etymology of "plexus haemorrhoidalis" can be understood to mean the woven network of blood vessels specifically related to hemorrhoids.
