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(A) Preoperative DX showed that the physiological curvature of the lumbar spine was straightened; (B) Postoperative DX showed good internal fixation position; (C) CT shows L3‐4 spinal stenosis; (D) MRI cross section shows L3‐4 spinal stenosis; (E) MRI sagittal plane shows lumbar spinal stenosis. (F) Schematic illustration.
