https://www.selleckchem.com/pr....oducts/Roscovitine.h
Polyetheretherketone (PEEK) rods were clinically introduced in the mid-2000s as an alternative to titanium (Ti) rods for posterior instrumented lumbar spine fusion, theorized to reduce the risk of adjacent segment disease (ASD). However, few studies have follow-up beyond 2 years. Consequently, we conducted a matched cohort study using data from Kaiser Permanente's spine registry to compare the 2 rod systems and risk for outcomes. Patients aged ≥18 undergoing first posterior lumbar fusion for a degenerative diagnosis from 2009 to 201
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