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4 Cards in this Set

  • Front
  • Back
What are the criteria for instability: (__mm, __ degrees)?
>3.5 mm or 20% translation
>11 degrees (static film)
>20 degrees (flexion-extension films)
Which gender is most commonly affected? What are the other three primary risk factors?
Male
History steroid use
RF+
Nodules
An increased risk of neurologic compromise exists with what two radiographic criteria?
Subluxation >4mm
Cervical height index >2
What is the treatment of choice?
Posterior fusion and wiring