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.

Incorporating feedback from past attendees, AAOS is introducing a simplified registration process and enhanced technology offerings for the AAOS 2026 Annual Meeting, to be held March 2-6 in New ...

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 ...