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RISAdjacent Level Hypermobility and Instrumented Level Fatigue Loosening With Titanium and PEEK Rods for a Pedicle Screw System: An In Vitro Study
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Adjacentlevel disease is a common iatrogenic complication seen among patients undergoing spinal fusion for low back pain. This is attributed to the postsurgical differences in stiffness between the spinal levels, which ...