Using Lordotic Cages at the L5-S1 Level Does Not Guarantee the Improvement of Sagittal Alignment in Patients Who Underwent Posterior Lumbar Interbody Fusion.

Asian Spine J · 2023 · PMC10300896 · PMID 36775831

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Knowledge of sagittal alignment is highly significant, even when performing degenerative lumbar spine surgeries, because several spinal deformities also arise from simple lumbar fusion surgeries, including iatrogenic flatback [ 5 ].

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