The 
American Joint Replacement Registry (AJRR), the cornerstone of the American Academy of Orthopaedic Surgeons (AAOS) Registry Program, has published its 2020 Annual Report on hip and knee arthroplasty patient outcomes. The Annual Report, which is being released officially at the 2020 AAHKS Annual Meeting, includes findings from approximately 2 million hip and knee procedures and over 1,300 enrolled sites with an overall cumulative procedural volume growth of 24.4% compared to the previous year.
