P131 Dysplastic Hips that are Too Late for Periacetabular Osteotomy are Not Too Early for Total Hip Arthroplasty

P132 Next Generation Sequencing Test for Diagnosing Periprosthetic Joint Infection is Not Affected by Premature Antibiotic Administration

P133 Cement Loaded with High-Dose Gentamicin and Clindamycin Does Not Reduce the Risk of Subsequent Infection after Aseptic Total Hip or Knee Revision Arthroplasty: A Preliminary Study

P134 Minimum 20-Year Results of Alumina Ceramic-on-Highly Cross-Linked Polyethylene Bearing in Cementless Total Hip Arthroplasty in Young Patients with Osteonecrosis of Femoral Head

P135 Fifteen-Year Minimum Outcomes and Survivorship of a Ultra-Short Anatomic Cementless Femoral Stem in Patients Younger than 30 Years