Tri-cortical Pedicle Screw Fixation in the Most Cranial Instrumented Segment to Prevent Proximal Junctional Kyphosis
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Background context: Proximal junctional kyphosis (PJK) is a common complication of deformity correction for degenerative kyphoscoliosis (DKS) with an incidence between 20% and 40%. Multiple techniques have been proposed to preven... ...