The Role of Lumbar Sagittal Balance on Clinical Results after Posterior Interbody Fusion for Patients with Isthmic Spondylolisthesis: A Retrospective Study
Abstract Introduction: Isthmic spondylolisthesis is a common cause of low back pain and functional disability, often associated with spinal instability and altered sagittal spinopelvic alignment. Restoration of sagittal balance has been suggested to influence post-operative outcomes; however, its exact role remains con...