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Published on: June 11, 2009
Terminal ileitis in lambs.
Summary
Three Alberta lamb flocks experienced terminal ileitis, characterized by emaciation and diarrhea. Histopathology revealed significant mucosal inflammation and lymphoid hyperplasia, but the exact cause remains unidentified.
Area of Science:
- Veterinary Pathology
- Sheep Medicine
- Gastroenterology
Background:
- Terminal ileitis is an inflammatory condition affecting the final section of the small intestine.
- Previous reports on similar conditions in lambs are limited.
- Understanding the pathology is crucial for diagnosis and management.
Purpose of the Study:
- To describe the clinical and pathological findings of terminal ileitis in Alberta lambs.
- To identify potential causes or contributing factors.
- To contribute to the knowledge base of ovine intestinal diseases.
Main Methods:
- Case series involving three affected lamb flocks.
- Clinical data collection including signs like emaciation and diarrhea.
- Postmortem examination with detailed histopathological analysis of intestinal tissues.
Main Results:
- Affected lambs presented with progressive emaciation, diarrhea, and abdominal stretching.
- Histopathology showed thickened ileal mucosa with significant lymphocytic and other inflammatory cell infiltrates.
- Prominent hyperplasia of intestinal lymphoid tissue was observed in most cases.
Conclusions:
- The observed condition in Alberta lambs is characterized by terminal ileitis with significant inflammation and lymphoid hyperplasia.
- The etiology of this specific terminal ileitis in lambs remains undetermined.
- Further research is needed to elucidate the cause of this ovine intestinal disease.
