Radiographic assessment of immediate postoperative lumbar lordosis redistribution after pedicle subtraction osteotomy with pre-contoured rods: A retrospective study
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Background: Sagittal alignment is a major determinant of clinical outcomes in adult spinal deformity surgery. This study assessed the effect of pre-contoured rods (40°, 65°, or 90°) with a short-radius bend on postoperative lu... ...
