Background Globally, reverse shoulder arthroplasty (RSA) has moved away from the
Grammont design to modern prosthesis designs. The purpose of this 2-part study was to …

Background The goal of this study was to estimate the short-term (∼ 2 years) healthcare
costs of failed primary arthroscopic rotator cuff repair (RCR) in the United States. Methods A …

Background Total shoulder arthroplasty (TSA) is becoming an increasingly common surgical
procedure for numerous shoulder conditions. The incidence of revision TSA is increasing …

Background When patients require revision of primary shoulder arthroplasty, revision
reverse total shoulder arthroplasty (rTSA) is most commonly performed. However, defining …

Methods: Between 2007 and 2017, 438 RSAs performed in patients with a prior RCR and
876 case-matched controls were identified from a multicenter database. Patients were …

Background Instability after reverse shoulder arthroplasty (RSA) is one of the most frequent
complications and remains a clinical challenge. Current evidence is limited by small sample …

Background Reverse shoulder arthroplasty (RSA) has gained popularity in elderly patients
because of its limited reliance on rotator cuff function and high survivorship rates. However …

Background Both anatomic total shoulder arthroplasty (aTSA) and reverse total shoulder
arthroplasty (RTSA) are being increasingly performed. In the event of a complication …

Introduction Recent studies have defined pseudoparesis as limited active forward elevation
between 45° and 90° and maintained passive range of motion (ROM) in the setting of a …

Background Revision of unstable reverse shoulder arthroplasty (RSA) is significantly
challenging, with recurrence rates ranging from 20% to 40%. The purpose of this study was …