Spinal cord trauma

Background

  • Surgical intervention indicated for:
    • Progressive neurologic deficits
    • Spinal instability
  • Penetrating injury
    • GSW
      • Most are stable injuries and only require supportive orthosis, analgesia
      • Give Abx if GSW traversed the abdomen before injuring the cord
      • Bullet removal does not improve neuro status for stable cervical and thoracic lesions
      • Bullet removal may improve neuro status for thoracolumbar region injury (T11-L2)
    • Stabbing
      • Vertebral instability is generally not an issue
      • Delayed deficits are rare
        • If do occur related to retained fragment of blade within spinal canal

Peds

  • In pts <10yr spinal injury occurs mainly in upper cervical vertebrae
  • In pts >10yr majority of injuries occur in lower cervical spine, similar to adults
  • Odontoid fractures are among most common cervical spine injuries in children
    • Do not confuse w/ normal anatomic variations in odontoid seen in children up to 7yr old
  • SCIWORA
    • Spinal cord injury without radiologic abnormality
    • MRI has shown significant pathology in many of these pts
    • Symptoms
      • Delayed onset (w/in 48hr) of numbness, paresthesias in extremities
  • Transient quadriparesis ("stinger")
    • Occurs most often in boys after sports injuries
    • Paresthesias or weakness of extremities lasting from seconds to minutes
      • Complete recovery w/in 48hr

Diagnosis

See

Management

  • Consider intubation for pt w/ injury at C5 or above
  • Steroids are no longer recommended
  • Complete lesion means absence of sensory and motor function below level of injury
    • May be confused w/ spinal shock

See Also

Source

  • Tintinalli's