Degenerative Conditions of the Lower Cervical Spine

Cervical spine C3-C7 ( > 13mm sagittal (normal); 11-13mm (gray area); 10mm or less (plain film stenosis) Pavlov’s ratio ( > 0.82 (Sagittal canal: Body) on a 72” LC film . Congenital – Pedicogenic stenosis (short pedicles) Acquired – Discogenic Retro or Degenerative Antero. C1 & C2 ( Spinal canal is much larger (stenosis is very rare) ................
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