Reverse Total Shoulder Arthroplasty for Proximal Humerus Fractures Using the Biomet Comprehensive Shoulder System: One-Year Results Reflect Clinically Meaningful Recovery.
BACKGROUND Reverse total shoulder arthroplasty (rTSA) is an established treatment for complex proximal humerus fractures in elderly patients, providing reliable pain relief and functional improvement. Outcomes are well described at one and two years, but whether changes observed between these timepoints are clinically...