The biomechanics of the shoulder relies on careful balancing between stability and mobility.
A thorough understanding of normal and degenerative shoulder anatomy is necessary, as …

Introduction While lateralization of the glenohumeral center of rotation during reverse
shoulder arthroplasty (RSA) has benefits of maintaining tension on the remaining rotator cuff …

Introduction Indications for reverse shoulder arthroplasties (rTSA) have increased since their
development by Paul Grammont in 1985. Prosthesis design was enhanced over time, but …

The reverse shoulder arthroplasty conceived by Paul Grammont in 1985 has gradually
gained popularity as a treatment for multiple shoulder diseases. Unlike previous reverse …

Background Multiple modifications of reverse total shoulder arthroplasty (RTSA) since the
first Grammont design have developed to improve range of motion (ROM) and avoid …

The aim of this study was to have updated scrutiny of the influence of the humeral neck-shaft
angle (HNSA) in patients who underwent reverse shoulder arthroplasty (RSA). A PRISMA …

Reverse shoulder arthroplasty, as originally designed by Grammont, has revolutionized the
treatment of rotator cuff arthropathy as well as fractures about the proximal humerus. The …

Background The purpose was to evaluate the relationship of component size and position to
postoperative range of motion following reverse shoulder arthroplasty. The hypothesis was …

Background A medialized center of rotation (COR) in reverse total shoulder arthroplasty
(RTSA) comes with limitations such as scapular notching and reduced range of motion. To …

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