e287 A Prospective Randomized Clinical Trial to Assess the Effects of Tourniquet Use on Gait Parameters Following Primary Total Knee Arthroplasty

e447 The Correlation of Muscle Volume Imbalance with the Development of Walch B Type Glenoids

e496 Preoperative AHI and Goutallier Classification Using CT and MRI Reliably Predict Rotator Cuff Integrity as Confirmed Intraoperatively in Shoulder Arthroplasty Patients

e539 Mitigating Shear Forces in Total Shoulder Arthroplasty through Inferior Glenoid Component Inclination

e540 The Effect of Concavity Restoration on Gelnohumeral Stability in a Glenoid Bone Loss Model: Comparing Distal Tibia Allograft vs. Medial Tibial Plateau Allograft vs. Distal Clavicle Autograft