AETOS Shoulder System

This study will confirm the safety and performance of the AETOS Shoulder System in anatomic and reverse TSA. Revisions will not be enrolled into this study. The AETOS Shoulder System is manufactured by Smith \& Nephew, Inc., 1450 Brooks Road Memphis, Tennessee 38116 USA, and has been 510k Cleared as of 07Jun2023; therefore, it is considered a post-market product and will be procured through normal commercial channels in the USA. The humeral stem is designed to be used for both Total Shoulder Arthroplasty (TSA) and reverse shoulder arthroplasty procedures. The humeral stems are designed with fins and a porous plasma coating to provide fixation within the proximal humeral metaphysis.