Toxic megacolon

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Background

  • Inflammation of intestinal smooth muscle causes colon dilation
  • Untreated, can lead to perforation
  • Usually associated with infectious colitis or Crohn's disease or Ulcerative Colitis

Clinical Features

  • Abdominal Pain
  • Fever
  • Tachycardia
  • Distended abdomen
  • Triggers:
    • Anti-motility agents
    • Anticholinergics

Differential Diagnosis

  • SBO
  • LBO
  • Constipation
  • C. difficile colitis

Diagnosis

Management

Disposition

See Also

External Links

References

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