The AAOS American Joint Replacement Registry (AJRR) is the world’s largest national registry of hip and knee replacement data by annual procedural count, with data on 4.6 million+ procedures from ...

This article highlights the known risks associated with radiation exposure and outlines strategies for protection and education.

We will be performing site maintenance on AAOS.org on October 22nd from 7:00 - 9:00 AM CST, which may cause sitewide downtime. We apologize for the inconvenience.

We are currently facing intermittent issues due to a Microsoft Azure outage. As a result, you may be unable to access some portions of our website and/or other AAOS web properties.

Join Team AAOSIf you are motivated by meaningful outcomes and a workplace culture you can be proud of, then you belong at the American Academy of Orthopaedic Surgeons! The award-winning team at AAOS ...