hemorrhoidal vein

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Related to hemorrhoidal vein: portal vein
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  • noun

Synonyms for hemorrhoidal vein

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

References in periodicals archive ?
But, if the pressure and swelling continue, the hemorrhoidal veins may stretch out of shape, sometimes so much that they bulge through the anus to the outside of the body.
Eating the right amounts of bran (the outer coating of grains, available mainly as cereals), as well as fruits, vegetables, and whole grains results in a soft, bulky stool that is easily eliminated without strain or pressure on the hemorrhoidal veins.
Other laxatives frequently cause diarrhea, which can be just as rough on the hemorrhoidal veins as straining due to constipation, he explains.