Polymethylmethacrylate Augmentation of Cannulated Pedicle Screws for Fixation in Osteoporotic Spines and Comparison of its Clinical Results and Biomechanical Characteristics With the Needle Injection Method

Abstract

The technique of cannulated pedicle screws with PMMA augmentation used in this study can be an option for osteoporotic patients with various spinal diseases who require spinal instrumentation.