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Second order Horner's syndrome in a cat
Luisa De Risio1, James Fraser McConnell
1Centre for Small Animal Studies, Animal Health Trust, Newmarket, Suffolk, UK. luisia.derisio@aht.org.uk
Journal of Feline Medicine and Surgery
|March 6, 2009
Summary
This case report details a cat with Horner's syndrome, a condition affecting the nerves to the eye. Unusual magnetic resonance imaging (MRI) findings provided key diagnostic insights.
Area of Science:
- Veterinary Neurology
- Comparative Ophthalmology
Background:
- Horner's syndrome in cats results from disrupted sympathetic innervation to the eye.
- Understanding the neuroanatomical pathway is crucial for diagnosis.
Observation:
- A 3.5-year-old male domestic shorthair cat presented with second-order Horner's syndrome as the sole clinical sign.
- Clinical and magnetic resonance imaging (MRI) findings were evaluated.
Findings:
- The case highlights the diagnostic value of MRI in feline neurological cases.
- Unusual MRI findings were observed, emphasizing the utility of fat-suppressed sequences.
Implications:
- This report aids in diagnosing Horner's syndrome in cats.
- It underscores the importance of advanced imaging techniques like MRI in veterinary medicine.

