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Related Experiment Videos

Involvement of the appendix in pseudomembranous colitis

J D Coyne1, P A Dervan, N Y Haboubi

  • 1Department of Histopathology, South Manchester University Hospitals NHS Trust.

Journal of Clinical Pathology
|January 1, 1997
PubMed
Summary

Pseudomembranous appendicitis, a rare condition, is described in a 76-year-old woman. This case highlights a unique presentation of Clostridium difficile-associated inflammation affecting the appendix.

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Area of Science:

  • Gastroenterology
  • Pathology
  • Infectious Diseases

Background:

  • Pseudomembranous colitis (PMC) is an antibiotic-associated inflammatory condition of the large intestine caused by Clostridium difficile.
  • PMC typically presents with characteristic gross and microscopic findings.
  • PMC-like changes have been noted in other clinical contexts, but not specifically involving the appendix.

Observation:

  • A case of pseudomembranous appendicitis was identified in a 76-year-old female patient.
  • This presentation is distinct from typical pseudomembranous colitis and previously described PMC-like conditions.
  • The patient's clinical details and pathological findings are presented.

Findings:

  • The study documents the first recorded instance of pseudomembranous appendicitis.
  • Microscopic examination revealed pseudomembranes characteristic of C. difficile infection within the appendix.
  • This finding expands the known spectrum of Clostridium difficile-associated gastrointestinal pathology.

Implications:

  • This case suggests that the appendix can be a site for pseudomembranous inflammation.
  • It underscores the importance of considering Clostridium difficile in appendiceal inflammation, especially in at-risk patients.
  • Further research may elucidate the specific mechanisms and clinical significance of pseudomembranous appendicitis.

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