414 Uncemented Total Knee Arthroplasty in the State of Michigan has Higher Rates of Revision Through Five Year Follow Up

454 There is No Decrease in 90-day Prosthetic Infection in Total Hip or Knee Arthroplasty Despite use of Antibiotic or Antiseptic Irrigation Solutions Compared to Normal Saline: A Michigan Arthroplasty Quality Collaborative Initiative Study

e021 Histology of Allograft-Prosthesis Composites in Reconstruction of the Bone-Deficient Proximal Femur

e052 Redefining Outpatient Criteria: Safe Discharge Rates in Atypical Hip and Knee Arthroplasty Patients