OS Acromiale has been reported in up to 15% of the general population. Reverse total shoulder arthroplasty (RTSA) increases deltoid tension, which could potentially lead to excessive stress on a pre-existing os acromiale.

The purpose of this study was to determine the outcome and complications of primary RTSA in patients with radiographic evidence of an os acromiale.

Download the Reverse Shoulder Arthroplasty in Patients With OS Acromiale   part 1 (PDF) and the Reverse Shoulder Arthroplasty in Patients With OS Acromiale part 2 (PDF)