Mode-Specific Association Between Tri-Cortical Pedicle Screws and Proximal Junctional Kyphosis in Adult Spinal Deformity: A Propensity Score-Matched Cohort Study.
STUDY DESIGN Retrospective propensity score-matched cohort study. OBJECTIVE To evaluate the association between tri-cortical pedicle screw (TPS) fixation and radiographic proximal junctional kyphosis (PJK) after adult spinal deformity (ASD) surgery and to explore mode-specific associations. SUMMARY OF BACKGROUND DA...