Mucosal prolapse


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  • Names

    • mucosal prolapse
    • solitary rectal ulcer syndrome
    • polypoid prolapsing mucosal folds (diverticular disease)
    • inflammatory cloacogenic polyp (anal verge)

  • Clinical

    • rectal prolapse: young women
    • diverticular disease: elderly
    • alternating diarrhea, constipation, painful defecation, rectal bleeding

  • Histology

    • smooth muscle strands proliferation next to crypts
    • fibromuscular hyperplasia in lamina propria
    • epithelial inflammation, ulceration, regeneration

  • Ddx

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