550 Does Insurance Status Determine Treatment of Humeral Shaft Fractures?

e189 Restoration of the Joint Line Configuration Reproduces Native Mid-Flexion Biomechanics after Total Knee Arthroplasty: A Matched-Pair Cadaveric Study

e205 Predicting Suitable Bone Strength for Cementless TKA Using Novel Visual Grading System and CT-Based Hounsfield Unit

e480 Achieving Optimal Shoulder Stabilization in Massive Rotator Cuff Tear: Physically Depressing the Humeral Head is More Crucial than Concavity Compression Restoration (A Biomechanical Cadaveric Study)