390 Increased Cup Anteversion May Not Prevent Posterior Dislocation in Patients with Abnormal Spinopelvic Characteristics in Total Hip Arthroplasty

391 Total Hip Arthroplasty Complications in Patients with Sickle Cell Disease: A Comparison Study

392 Postoperative Complications and Readmission Rates in Robotic-Assisted and Manual Total Hip Arthroplasty: A Large, Multi-Hospital Study