Early Clinical & Radiographic Results of NFix II Posterior Dynamic Stabilization System

Abstract

BACKGROUND Complications associated with rigid posterior instrumented fusions of the lumbar spine include pseudarthrosis, accelerated adjacent-segment disease, hardware failure, and iatrogenic fixed sagittal imbalance. Posterior pedicle screw/rod-based dynamic stabilization systems, in which semirigid rods or cords are used to restrict or control, rather… (More)
DOI: 10.1016/SASJ-2007-0121-NT

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