e531 Effect of humeral lengthening on postoperative pain scores by three-dimensional measurements in RSA

e532 Does Adding Hydrogen Peroxide to Chlorhexidine Gluconate Increase the Effectiveness of Skin Preparation in Reducing Cutaneous Cutibacterium Levels? A Randomized Controlled Trial

e533 Does Colonoscopy Increase the Rate of Revision in the Setting of Reverse Shoulder Arthroplasty?: An Insurance Database Study

e534 Rotator Cuff Integrity In Reverse Shoulder Arthroplasty: Finite Element Analysis to Maximize Function and Stability, While Minimizing Acromial Fracture Risk

e535 Serum Metal Ion Levels in Patients Undergoing Revision Shoulder Arthroplasty