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3 Cards in this Set

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  • Back
What is an SPO? What is the effect on the posterior, middle, and anterior columns?
Resection of posterior column between the facet joints
Posterior column shortened
Middle column = hinge
Anterior column lengthened
How much correction can be obtained, on average, per level?
10 degrees
What additional procedure may potentially be necessary?
Anterior grafting if a gap opens in anterior disk space