Basic Science

(I-516) Anabolic and Antiresorptive Osteoporosis Treatment: Trends, Costs, and Sequence

(I-518) Analysis of patient reported outcomes for long-term postoperative satisfaction in grade I spondylolisthesis patients of a single practice

(I-525) Assessment of spine patient preferences for the location of surgery between a hospital and an ambulatory surgical center in the time of COVID-19: An analysis of patient surveys

(I-561) Designing Surgical Appropriateness Nudges: Using Behavioral Science to Integrate Appropriateness Criteria into the Spine Surgery Workflow

(I-564) Diffusion-weighted Spinal Cord MRI near Metal Implants: Potential Biomarkers of Post-Operative Recovery

(I-574) Early outcomes of multilevel ACDF with segmental plate fixation

(I-600) How does lumbosacral instrumentation strain vary with construct flexibility? Correlations between rod and screw strains and instrumented flexibilities across lumbar levels in long fusion constructs.

(I-642) Muscle Accelerometry as a Novel Marker of Axonal Injury in Chronic Entrapment Neuropathy

(I-684) Replicating a tethered spinal cord in a Cadaveric model: A novel experiment

(I-725) The Effects of Nicotine and Cigarette Related Products on Osteogenesis, Bone Formation, and Bone Mineralization: A Systematic Review

(I-733) The Use of Liposomal Bupivacaine Injection after 1 or 2 Level Lumbar Fusion Improves Post-Operative Management

(I-734) Threaded Screw-based implant designs provide superior Biomechanics across the Sacroiliac Joint Compared to the Triangular implant designs: A Finite Element Study

(I-752) Where does the loading go? Variations in rod and screw strains with lumbar level in long fusion constructs; an in-vitro human cadaveric study.