Related Experiment Videos
Nonspecific radiographic abnormalities in collagenous colitis.
1Department of Radiology, William Beaumont Hospital, Royal Oak, Michigan.
Gastrointestinal Radiology
|January 1, 1991
Summary
Collagenous colitis (CC) diagnosis may show nonspecific changes on colon imaging. Radiographic findings like granularity and irregularity are not definitive for CC, potentially mimicking other colitis types.
Area of Science:
- Gastroenterology
- Colorectal Diseases
- Diagnostic Imaging
Background:
- Collagenous colitis (CC) presents with chronic watery diarrhea.
- Pathology reveals lymphocytic infiltrate and thickened subepithelial collagen.
- CC predominantly affects females and the elderly.
Purpose of the Study:
- To evaluate the utility of colon radiography in diagnosing collagenous colitis.
- To compare radiographic findings with biopsy-confirmed CC cases.
Main Methods:
- Review of five collagenous colitis cases.
- Colon examinations (double-contrast barium enema and single-contrast) performed within two weeks of biopsy.
- Analysis of radiographic findings for characteristic changes.
Main Results:
- Two patients showed mucosal granularity and irregularity on double-contrast barium enema.
- One patient exhibited rectal wall nodularity on single-contrast examination.
- Two patients had no evident inflammatory changes on colon examination.
Conclusions:
- Radiographic changes in CC are nonspecific.
- Findings can overlap with other colitis forms, including ulcerative colitis and proctitis.
- Colon examination has limited diagnostic value for collagenous colitis.