Anus

• perianal sinus
  14 March 2005

  Differential diagnosis
  anal canal duplication

• fistula-in-ano abscess
  14 March 2005
• anal canal duplication
  14 March 2005

  ACD, anal duplication

• anus
  14 March 2005

  Adj. anal - Anal canal WKP PO
  Definition: The anal canal extends from the anorectal junction to the anal margin.
  The dentate line marks the junction between squamous and mucosal epithelium in the anal canal. Immediately above the dentate line there is a zone of transitional epithelium. Below the dentate line, the canal is lined by non-keratinising squamous epithelium, which merges with the perianal skin.
  The anal margin is the pigmented skin immediately surrounding the anal orifice. (...)

• anorectal agenesis
  19 October 2004

  anorectal atresia

• anal malformations
  19 October 2004

  anal defects

• rectovesical fistula
  3 September 2004

  Associations
  anorectal agenesis (80%)
  Case records
  Case 10298
  Case 10645: Caudal regression syndrome with lumbosacral agenesis
  See also
  anorectal malformations
  digestive malformations

• anorectal malformations
  3 September 2004

  anorectal anomalies

• anal imperforation
  31 August 2004

  imperforate anus, anal atresia

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