In Vivo Study of Pedicle Screw Augmentation Using Bioactive Glass in Osteoporosis Sheep

Study Design:Augmentation of pedicle screws with bioactive glass (BG) was performed in osteoporotic ovine spine in vivo. Biomechanical tests, micro-computed tomography (CT) analysis, and histologic observation were performed.Objective:To investigate the biomechanical stability of pedicle screws augm