e186 Exploring the Diagnostic Utility of Leukocyte Esterase for Exclusion of Periprosthetic Joint Infections in Patients Presenting with Culture-Negative Results

e194 Biomechanical Comparison of Two Extensor Mechanism Reconstruction Techniques

e346 Disparities in Access to Orthopedic Hand Surgeons Among Medicare Advantage Plan Beneficiaries

e549 Is Cortical Breach at the Upper Instrumented Vertebra Associated with Increased Risk of Proximal Junctional Kyphosis?

e614 Elevated Risk of Radicular Pain and Sensory Deficit with ALIF Compared to TLIF at L5-S1