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Updated: Aug 17, 2026

Chronic Salmonella Infected Mouse Model
Published on: June 1, 2010
Salmonella abscess. A potential nosocomial hazard
Abstract:
Abscess formation by Salmonella species is an uncommon but significant manifestation of salmonellosis. These localized infections can serve as sources for hospital outbreaks. Appropriate isolation measures and management require early recognition. Three patients with Salmonella abscess were admitted to hospital with a diagnosis other than Salmonella infection. In two, admitted with diagnoses of cholelithiasis and acute appendicitis, respectively, postoperative Salmonella infections developed. A third was diagnosed as having traumatic epididymitis, but was found to have Salmonella orchitis. Appropriate antibiotic therapy was effective in two of the three instances; the other resolved spontaneously. There were no recognized nosocomial infections related to these patients, in spite of delayed diagnosis and treatment. Proper routine wound care plus handwashing after patient contact can minimize the spread of these organisms from unsuspected infections.
Insights
Salmonella abscesses are rare but can cause hospital outbreaks. Early recognition and proper hygiene are crucial for managing these infections and preventing spread.
Area of Science:
- Infectious Diseases
- Microbiology
- Clinical Medicine
Background:
- Abscess formation by Salmonella species is an uncommon but significant manifestation of salmonellosis.
- Localized Salmonella infections can act as reservoirs for nosocomial outbreaks.
- Early recognition and management are essential for controlling the spread of Salmonella.
Observation:
- Three patients presented with Salmonella abscesses, initially misdiagnosed.
- Two patients developed postoperative Salmonella infections following surgery for cholelithiasis and appendicitis.
- A third patient was diagnosed with Salmonella orchitis, initially presenting as traumatic epididymitis.
Findings:
- Appropriate antibiotic therapy was effective in two of the three cases.
- One case of Salmonella abscess resolved spontaneously without specific intervention.
- Despite delayed diagnosis and treatment, no nosocomial infections were linked to these patients.
Implications:
- Highlights the importance of considering Salmonella in unexplained abscesses.
- Emphasizes the need for stringent infection control measures, including wound care and hand hygiene.
- Underscores the potential for Salmonella to cause localized infections that require prompt identification and management to prevent wider transmission.
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