Download the AJRR 2022 Annual Report


The American Joint Replacement Registry (AJRR), the cornerstone of the American Academy of Orthopaedic Surgeons Registry Program, is proud to present its 2022 Annual Report on hip and knee arthroplasty procedural trends and patient outcomes.

The ninth annual report demonstrates an overall cumulative procedural volume growth of 14% compared to the previous year and includes over 2.8 million hip and knee procedures since 2012 from over 1,250 hospitals, ambulatory surgery centers, and private practice groups submitting data.

Download the AJRR 2022 Annual Report today to stay current on U.S. hip and knee procedure trends.