449 How Does Pelvic Tilt Change Post-Total Hip Arthroplasty? A Longitudinal Assessment Raising Awareness of the Postoperative Period

454 Impact of Offset and Leg Length on Functional Outcomes Post-Total Hip Arthroplasty – How Accurate Should it Be?

e065 Spine Stiffness Leads to High Pelvic Mobility – Uncoupling Native Mechanics and Explaining Why Patients with Stiff Spines have Increased Dislocation-Risk

e091 How to Predict Spinopelvic Characteristics Post-Total Hip Arthroplasty: A Prospective Study