Archive of Upright Multi-Position MRI Cases
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Case#: 20       Hypermobile Spinal Instability Revealed by Upright MRI Scans
         
Hypermobile Spinal Instability Revealed by Upright MRI Scans
A Grade I spondylolisthesis involving L2 on L3 is present ONLY in the weight-bearing neutral and flexion positions. The L2/3 disc bulge is causing a small ventral impression upon the thecal sac.

 

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