We will be performing site maintenance on AAOS.org on September 30th, 2020 from 10:00 – 11:00 PM CST which may cause sitewide downtime. We apologize for the inconvenience.


The AAOS Registry Program publishes Annual Reports and supplements analyzing the data of each of its registries. Manuscripts, posters, and podium presentations are also increasingly using Registry Program data at orthopaedic conferences around the world. Learn about U.S. orthopaedic patterns and trends today.