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Views of the lumbosacral spine and facet joints comparing the normal joint (with thick articular cartilage covering smooth articular bone) to the joint during impact and after the development of painful post-traumatic changes.
Lateral and axial view of lumbar spine with introducers and needle electrodes destroying medial branch of left nerves in an attempt to alleviate chronic pain.
Lateral and axial view of lumbar spine with introducers and needle electrodes destroying medial branch of right nerves in an attempt to alleviate chronic pain.
Compares the differences between spondylolysis (a harmless and painless congenital abnormality consisting of a slightly flexible defect in the posterior elements of a vertebra) to spondylolisthesis (Traumatic separation at the area of the defect resulting in malignment of the components of the spine.