Which histologic findings are characteristic of anal fissures?

Updated: Nov 28, 2018
  • Author: Lisa Susan Poritz, MD; Chief Editor: John Geibel, MD, DSc, MSc, AGAF  more...
  • Print

The fissure is not usually excised; therefore, no pathology specimen is available for examination. When it is excised, the tissue typically exhibits nonspecific inflammation. If some of the muscle is accidentally excised with the fissure, the internal sphincter usually demonstrates fibrosis.

Did this answer your question?
Additional feedback? (Optional)
Thank you for your feedback!