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Published on: May 18, 2010
Hydromyelia in the dog
R M Kirberger1, L S Jacobson, J V Davies
1Department of Surgery, Onderstepoort Veterinary Academic Hospital, University of Pretoria, Republic of South Africa.
Insights
Hydromyelia, a spinal cord central canal dilation, can occur in dogs due to various causes. Advanced imaging like MRI and CT scans help diagnose this condition and its underlying reasons.
Area of Science:
- Veterinary Neurology
- Comparative Pathology
Background:
- Hydromyelia is defined as a dilation of the spinal cord's central canal.
- In humans, causes include congenital malformations (Dandy-Walker, Chiari) or acquired factors (infection, trauma, neoplasia).
Observation:
- Hydromyelia can be incidentally discovered in dogs during cisterna magna myelography.
- Computed tomography (CT) and magnetic resonance imaging (MRI) are valuable diagnostic tools.
Findings:
- This study describes three canine cases of hydromyelia.
- Each case presented with a different underlying etiology.
Implications:
- Understanding the diverse etiologies of canine hydromyelia is crucial for accurate diagnosis and management.
- Advanced imaging techniques play a vital role in identifying spinal cord abnormalities in dogs.
Abstract:
Hydromyelia is a dilation of the spinal cord central canal. In man this may be due to congenital malformations such as Dandy-Walker syndrome and Chiari malformations or may be acquired as result of infection, trauma or neoplasia. In dogs hydromyelia may be accidentally diagnosed during routine cisterna magna myelography. Hydromyelia, and its possible etiology, may be confirmed by means of computed tomography or magnetic resonance imaging. Three dogs with hydromyelia due to differing etiologies are described.
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