Ulcerative colitis

Ulcerative colitis is categorized according to location:
  • Proctitis involves only the rectum
  • Proctosigmoiditis affects the rectum and sigmoid colon
  • Left-sided colitis encompasses the entire left side of the large intestine
  • Pancolitis inflames the entire colon

Review Date: 6/10/2002 12:00:00 AM
Reviewed By:A.D.A.M. Medical Illustration Team

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