https://www.selleckchem.com/pr....oducts/merbarone.htm
Hemorrhoids are vascular cushions underlying the distal rectal mucosa and contributing to approximately 15-20% of the resting anal pressure with a complete closure of the anal canal. They can become pathological (hemorrhoidal disease, HD) being the most common cause of painless rectal bleeding during defecation with or without prolapsing anal tissue. The treatment of HD must be tailored to both the severity of disease and patient's expectation. A narrative review of all the most relevant papers present on the three major databases (PU
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