Dr. Incavo and his colleagues presented their latest research projects at the 35th Annual Meeting of the Mid-America Orthopaedic Association (MAOA) held recent at Amelia Island, Florida. The research included, “Eighty-six percent failure rate of a modular neck-stem design 3-5 years: Lessons Learned; and Antibiotic Spacers for THR Infection: Hemiarthroplasty or Constrained Metal on Polyethylene.”