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Meningoencephalitis associated with Staphylococcus warneri in a dog
L Espino1, R Bérmudez, L E Fidalgo
1Department of Veterinary Clinical Sciences, HCV Rof Codina, Facultad de Veterinaria, Campus Universitario s/n, 27002 Lugo, Spain.
A dog developed bacterial meningoencephalitis due to Staphylococcus warneri, a rare central nervous system infection. This case highlights the importance of identifying Staphylococcus warneri in canine neurological disease.
Area of Science:
- Veterinary Neurology
- Infectious Diseases
- Microbiology
Background:
- Meningoencephalitis, an inflammation of the brain and meninges, can have various causes in dogs.
- Bacterial infections of the central nervous system are uncommon but serious conditions requiring prompt diagnosis and treatment.
Observation:
- A dog presented with clinical signs suggestive of central nervous system infection.
- Cerebrospinal fluid analysis revealed neutrophilic pleocytosis and intracellular cocci.
- The dog developed generalized seizures after admission.
Findings:
- Staphylococcus warneri was identified as the causative agent of bacterial meningoencephalitis through microbiological culture of cerebrospinal fluid.
- Histological examination confirmed the presence and extent of bacterial meningoencephalitis.
- The dog received intravenous antibiotics, supportive care, and anticonvulsants.
Implications:
- This case represents the first reported instance of thrombotic meningoencephalitis caused by Staphylococcus warneri in a dog.
- The findings expand the understanding of potential bacterial pathogens involved in canine meningoencephalitis.
- Highlights the need for considering Staphylococcus warneri in the differential diagnosis of canine neurological infections.
Related Concept Videos
Encephalitis l: Introduction
Bacterial Meningitis I: Introduction
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Encephalitis ll: Pathophysiology
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Bacterial Meningitis II: Pathophysiology

