ASCRS Question Bank
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A patient presents with difficult and painful evacuation 2 months after undergoing Ferguson excisional hemorrhoidectomy for acutely thrombosed grade IV internal and external hemorrhoids. An examination reveals anal stenosis. What is the most likely cause of the anal stenosis?
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"" ASCRS Question Bank, ASCRS U, www.ascrsu.com/ascrs/view/ASCRS-Question-Bank/3717255/all/Anorectal_Disease. Accessed 22 April 2026.
ASCRS Question Bank. https://www.ascrsu.com/ascrs/view/ASCRS-Question-Bank/3717255/all/Anorectal_Disease. Accessed April 22, 2026.
In ASCRS Question Bank https://www.ascrsu.com/ascrs/view/ASCRS-Question-Bank/3717255/all/Anorectal_Disease
[Internet]. In: ASCRS Question Bank. [cited 2026 April 22]. Available from: https://www.ascrsu.com/ascrs/view/ASCRS-Question-Bank/3717255/all/Anorectal_Disease.
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