417 Kinesiophobia and Pain Catastrophizing Leads to Decreased Return to Sport following Autologous Chondrocyte Implantation but Does Not Affect Return to Work

420 Expectations versus Reality to Return to Sport following Hip Arthroscopy: A Prospective Study

e589 Humeral Head Fresh Osteochondral Allograft Transplantation for Large Hill-Sachs Lesions in Patients with Recurrent Shoulder Instability: Results of Mid-to Long Term follow Up

OVT138 Pectoralis Major Tendon Reconstruction With Multiple Achilles Tendon Allografts