077 Total Hip Arthroplasty in Skeletally Immature Patients with an Open Triradiate Cartilage: Updated Mid-Term Clinical, Radiographic and Patient-Reported Outcomes

e0066 Opioid Prescription and Refill Patterns Following Periacetabular Osteotomy: A Comparative Analysis of Postoperative Pain Control with an Epidural Catheter Versus Periarticular Injection

e0109 A Comparison of Contemporary Cemented and Cementless Femoral Stems in Hip Arthroplasty Following Femoral Neck Fracture

e0138 184 Revision THAs with Pelvic Discontinuity: Advancements with Cup-Cage and Custom Triflange Constructs

e0208 Simultaneous Bilateral TKA with Two-Surgeon Teams: Clinical Outcomes and Cost Analysis