Interspinous Spacer Implant in Patients with Lumbar Spinal Stenosis: Preliminary Results of a Multicenter, Randomized, Controlled Trial

<table>Axial pain severity clinical success rates through 6 months posttreatment. Clinical success defined as a ≥20 mm improvement from pretreatment.</table>

Pain Research and Treatment

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Figure 9

Figure 9: Interspinous Spacer Implant in Patients with Lumbar Spinal Stenosis: Preliminary Results of a Multicenter, Randomized, Controlled Trial 