Role of T2 pedicle subtraction osteotomy in rigid cervicothoracic sagittal imbalance correction: A case series with technical details.

principle which applies to the entire spine, in that lumbar PSO provides a greater degree of SVA correction than thoracic PSO.[ 16 ] Our cohort also experienced a significant reduction in their TS (16.1° [34.1%]), and TS-CL mismatch (12.9° [35.7%]), and while their CL decreased by 3.3°, this change did not reach statistical significance.

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