Members' NAVLE study guide

Canine Brain and Spinal Cord Trauma

3,247 words 13 min read 3 figures Reviewed November 12, 2026

Head and spinal cord trauma in dogs usually follows a road accident, a fall, a bite or a gunshot. The first impact does damage that cannot be undone; the job of the clinician is to stop the swelling, ischemia and pressure that follow from adding to it, and to give owners an honest prognosis based on a few examination findings.

Key facts

Traumatic injury (brain or spinal cord) at a glance
  • Species and system: dog; nervous system (brain, spinal cord, vertebral column).
  • Cause: blunt or penetrating trauma. Vehicular trauma made up 91.1% of severe blunt trauma in one ICU series (Simpson 2009); bites and gunshots also cause vertebral fractures (Merck).
  • Brain injury, classic picture: altered mentation, abnormal pupils and posture after trauma, monitored with the modified Glasgow Coma Scale (MGCS).
  • Spinal injury, classic picture: acute paresis or paralysis with spinal pain; severe thoracolumbar lesions can produce Schiff-Sherrington posture.
  • Single most useful prognostic sign for the cord: deep pain perception caudal to the lesion.
  • Not zoonotic and not reportable.

What's inside

11 sections in the full guide
  1. Key facts
  2. How the NAVLE tests this
  3. Cause and pathophysiology
  4. Clinical signs
  5. Diagnosis
  6. Differential diagnoses
  7. Treatment and management
  8. Prognosis
  9. Quick review
  10. Test yourself
  11. References
The full guide also has 6 tables, 3 figures, 3 self-test questions and 22 references, available to NAVLE members.

Read the full study guide

The full guide is part of every NAVLE plan, with diagnosis and treatment tables, figures, a quick review and self-test questions. Start a free trial to try the question bank, or log in if you are already a member.

Read the free overview article A shorter, free article on Traumatic injury (brain or spinal cord) on the NavleExam blog.

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