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Campylobacter curvus-associated hepatic abscesses: a case report
Nicole M Wetsch1, Karim Somani, Gregory J Tyrrell
1Department of Medical Microbiology and Immunology, University of Alberta, 1-63 Medical Sciences Building, Edmonton, Alberta T6G 2H7, Canada.
Journal of Clinical Microbiology
|May 5, 2006
Summary
Campylobacter curvus, a bacterium, was identified in a patient with liver abscesses. Its difficult isolation and identification highlight challenges in detecting this pathogen with standard methods.
Area of Science:
- Microbiology
- Clinical Diagnostics
- Infectious Diseases
Background:
- Liver abscesses are serious infections requiring accurate pathogen identification.
- Campylobacter species are known human pathogens, but some are difficult to culture.
- Conventional diagnostic methods may not always be sufficient for identifying fastidious bacteria.
Observation:
- Campylobacter curvus was successfully isolated from the blood cultures of a patient presenting with liver abscesses.
- The patient's clinical presentation and diagnostic workup are detailed.
- The isolation required a combination of techniques including Gram staining, biochemical tests, gas-liquid chromatography, and 16S rRNA sequencing.
Findings:
- The study confirmed the presence of Campylobacter curvus in a patient with liver abscesses.
- The identification process was challenging, underscoring the fastidious nature of this bacterium.
- The findings align with previous research indicating that Campylobacter curvus may be missed by routine laboratory procedures.
Implications:
- This case highlights the importance of considering less common pathogens in liver abscess etiology.
- Advanced identification techniques are crucial for diagnosing infections caused by difficult-to-culture bacteria.
- Clinicians and microbiologists should be aware of the limitations of standard methods for Campylobacter detection.