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Cervical Vertebral Stenotic Myelopathy.

Brett Woodie1, Amy L Johnson2, Barrie Grant3

  • 1Surgery, Rood and Riddle Equine Hospital, 2150 Georgetown Road, Lexington, KY 40511, USA.

The Veterinary Clinics of North America. Equine Practice
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Cervical vertebral stenotic myelopathy causes ataxia in horses due to spinal cord compression. This condition may stem from genetic factors and environmental influences, suggesting a complex developmental origin.

Keywords:
Cervical vertebral bodyCervical vertebral stenotic myelopathyMinimum sagittal diameterMyelographyThoracic vertebral body

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Area of Science:

  • Equine veterinary neurology
  • Animal genetics
  • Developmental abnormalities in animals

Background:

  • Cervical vertebral stenotic myelopathy (CVSM) is a frequent cause of ataxia in horses.
  • Ataxia in horses is often linked to spinal cord compression.
  • Genetic predisposition has been identified as a risk factor for CVM.

Purpose of the Study:

  • To investigate the etiology of cervical vertebral stenotic myelopathy in horses.
  • To explore the roles of genetic and environmental factors in the development of CVM.
  • To understand the underlying causes of spinal cord compression leading to ataxia.

Main Methods:

  • Review of early literature on CVM.
  • Analysis of genetic predisposition in affected horses.
  • Investigation of environmental influences on CVM development.

Main Results:

  • Cervical vertebral stenotic myelopathy is a common equine neurological disorder.
  • Genetic predisposition is a recognized risk factor.
  • The condition is a developmental abnormality influenced by both genetics and environment.

Conclusions:

  • Cervical vertebral stenotic myelopathy results from a complex interplay of genetic and environmental factors.
  • Understanding these influences is crucial for managing and potentially preventing ataxia in horses.
  • Further research into the developmental pathways of CVM is warranted.