Arthritis and panuveitis as manifestations of Borrelia burgdorferi infection in a Wisconsin pony.
- Case Reports
- Journal Article
Summary
The study reports a case of a pony in Wisconsin exhibiting symptoms of arthritis and panuveitis due to an infection by Borrelia burgdorferi, a bacterium well-known for causing Lyme disease in humans. This is notable as it attests to the presence of Borrelia burgdorferi amongst horses in areas where the bacterium is common in humans, highlighting an unreported aspect of equine health.
Study Overview
The study involves observation and analysis of the health condition of a specific pony living in an area of Wisconsin that is well-known for human infections of Borrelia burgdorferi. The pony was found to be exhibiting signs of panuveitis and arthritis, and upon further research, these symptoms were linked to an infection by Borrelia burgdorferi.
Findings
- Borrelia burgdorferi spirochetes, or spiral-shaped bacteria, were specifically identified through immunofluorescence in the anterior chamber of the pony’s eye, a condition known as panuveitis.
- Beyond ocular problems, the pony’s carpal joints showed drastic degenerative joint conditions, characterized by enhanced synovial proliferation – a typical sign of arthritis.
- The researchers detected elevated B burgdorferi antibody titers of 1:1024 in the synovium and the serum of the pony. This indicated an active immune response, signaling the presence of the bacteria in the pony’s body.
Significance of The Study
Previously, antibodies against B burgdorferi had been identified in horses, but no disease had been reported in conjunction with these findings. Thus,
- This study serves as the first record of an equine disease manifestation due to Borrelia burgdorferi.
- This report contributes to the larger veterinary health picture, providing information that may be used to better understand, prevent, and treat similar cases in the future.
- This study also highlights the potential for cross-species transmission of B burgdorferi in regions where the bacterium is endemic.
Cite This Article
Publication
Researcher Affiliations
MeSH Terms
- Animals
- Arthritis, Infectious / complications
- Arthritis, Infectious / diagnostic imaging
- Arthritis, Infectious / veterinary
- Borrelia Infections / complications
- Borrelia Infections / diagnostic imaging
- Borrelia Infections / pathology
- Borrelia Infections / veterinary
- Female
- Horse Diseases / diagnosis
- Horse Diseases / diagnostic imaging
- Horse Diseases / microbiology
- Horse Diseases / pathology
- Horses
- Lameness, Animal / diagnostic imaging
- Lameness, Animal / etiology
- Lameness, Animal / microbiology
- Radiography
- Uveitis / microbiology
- Uveitis / veterinary
Citations
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