Humeral implants for anatomic total shoulder arthroplasty and hemiarthroplasty have
typically used spherical humeral heads that have a uniform diameter and radius of …

Background Restoration of the native glenohumeral anatomy is an important consideration
in obtaining optimal range of motion (ROM) after anatomic total shoulder arthroplasty (TSA) …

Background The purpose of this study was to evaluate the influence of humeral position of
the Affinis Short implant in stemless anatomic total shoulder arthroplasties (STSAs) on …

Introduction Maintaining premorbid proximal humeral positioning is an essential
consideration of anatomic total shoulder arthroplasty (aTSA), as malposition of the prosthetic …

Background: Elliptical humeral head implants have been proposed to result in more
anatomic kinematics following total shoulder arthroplasty (aTSA). The purpose of this study …

Background The introduction of different humeral implants for the treatment of osteoarthritis
was intended to improve the ability to anatomically reconstruct the proximal humerus. New …

Background Limitations of traditional stemmed anatomic total shoulder arthroplasty (aTSA)
with a spherical head and onlay glenoid include 1) inaccurate replication of native …

Background Restoring the native center of rotation (COR) in total shoulder arthroplasty
(TSA) has been shown to improve postsurgical function, subjective outcomes, and implant …

Background The successive refinement in implant design and operative technique
alongwith improved understanding has resulted in increased incidence of total shoulder …

Anatomic total shoulder arthroplasty (TSA) is frequently used in patients with glenohumeral
osteoarthritis and other shoulder degenerative joint disease for pain relief and improving …