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Pathology of salmonella colitis
The American Journal of Surgical Pathology
|December 1, 1979
Summary
Salmonella colitis can mimic ulcerative colitis clinically and radiologically in most cases. Histological findings in severe Salmonella colitis resemble ischemic colitis, highlighting diagnostic challenges.
Area of Science:
- Gastroenterology
- Infectious Diseases
- Pathology
Background:
- Salmonella infection can cause colitis, presenting diagnostic challenges.
- Distinguishing Salmonella colitis from ulcerative colitis is crucial for appropriate management.
Purpose of the Study:
- To describe the clinical, radiological, and histological features of Salmonella colitis.
- To compare Salmonella colitis with ulcerative colitis and ischemic colitis.
Main Methods:
- Retrospective review of eight patients with Salmonella colitis.
- Clinical and radiological data analysis.
- Histopathological examination of rectal biopsies and surgical specimens.
Main Results:
- Seven of eight patients presented with clinical and radiological features mimicking ulcerative colitis.
- Histology in severe cases showed features overlapping with ischemic colitis, including mucosal necrosis and microthrombi.
- One patient with superimposed Salmonella infection on undiagnosed ulcerative colitis required hemicolectomy.
Conclusions:
- Salmonella colitis frequently mimics ulcerative colitis, necessitating careful diagnostic consideration.
- Severe Salmonella colitis shares histological features with ischemic colitis, complicating diagnosis.
- Early and accurate diagnosis is essential to guide treatment and prevent complications.