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The Fusion Rate of Cortical Bone Trajectory Screw Fixation and Pedicle Screw Fixations in L4‐5 Interbody Fusion: A Retrospective Cohort Study

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Although cortical bone trajectory (CBT) screw fixation has been used for several years, the number of studies on its fusion effects is limited. Furthermore, several studies report conflicting outcomes. We… Click to show full abstract

Although cortical bone trajectory (CBT) screw fixation has been used for several years, the number of studies on its fusion effects is limited. Furthermore, several studies report conflicting outcomes. We aimed to compare the fusion rates and clinical efficacy of CBT screw fixation and pedicle screw (PS) fixation for L4‐L5 interbody fusion.

Keywords: fusion; fixation pedicle; bone trajectory; cortical bone; screw fixation; pedicle screw

Journal Title: Orthopaedic Surgery
Year Published: 2023

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