P0876 Preoperative Back Pain Severity Influences Postoperative Clinical Outcomes and Trajectory in Patients undergoing Lateral Lumbar Interbody Fusion

P0877 No Difference in Two-Year Revisions between Hybrid Fusion and Two-Level Anterior Discectomy and Fusion: A National Database Study

P0878 Efficacy and Safety of the Ultrasound Bone Scalpel in Lumbar Laminectomies

P0879 The Impact of Obstructive Sleep Apnea and its Treatment on Postoperative Complications following Posterior Lumbar Fusion

P0880 Disability at Presentation and Patient-Reported Outcomes among Cervical Disc Replacement Recipients in an Outpatient Setting