Abstract:Polymethylmethacrylate-augmented screw fixation is regarded to be an effective technique however many complications can occur after augmented screw fixation due to a leakage of cement. The aim of this systematic review was to evaluate the evidence supporting the use of cement expansion of pedicle screw obsession in spine surgery among osteoporotic patients, its efficacy and the associated complications. An electronic search in MEDLINE was conducted using a search strategy of related keywords and the reference … Show more
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