MRI of the lumbar spine: 10 Check points
 6. Cauda Equina
 7. Spinal canal content
 8. Epidural Lipomatosis
 3. Facet joint Disease
10. Sacrum
 9. Pre-vertebral soft-tissues
1. Disk
4. Posterior arch
5. Posterior soft-tissues
 2. Bone SI Abnormalities:
 ° Spondylitis à Ankylosing spondylitis
         or Sepsis
 ° Focal or diffuse marrow disease