PEEK versus Silicon Interspinous Spacer for Reduction of Supradjacent Segment Degeneration following Decompression and Short-Segment Instrumentation for Degenerative Lumbar Spinal Stenosis

<div>MRI images of the Modified Grading System for Lumbar Disc Degeneration. This material is used after author’s permission [<a href="/journals/aorth/2018/1623647/#B17">17</a>].</div>

Advances in Orthopedics

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Figure 3: PEEK versus Silicon Interspinous Spacer for Reduction of Supradjacent Segment Degeneration following Decompression and Short-Segment Instrumentation for Degenerative Lumbar Spinal Stenosis 

Figure 3 | PEEK versus Silicon Interspinous Spacer for Reduction of Supradjacent Segment Degeneration following Decompression and Short-Segment Instrumentation for Degenerative Lumbar Spinal Stenosis 