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Updated: Jun 21, 2026

Reverse Total Shoulder Arthroplasty

Reverse Total Shoulder Arthroplasty

Published on: July 5, 2011

The glenoid in shoulder arthroplasty.

Eric J Strauss¹, Chris Roche, Pierre-Henri Flurin

¹Department of Orthopaedic Surgery, New York University Hospital for Joint Diseases, New York, NY 10003, USA.

Journal of Shoulder and Elbow Surgery

|July 4, 2009

Summary

Glenoid loosening is a common failure in total shoulder arthroplasty for glenohumeral arthritis. Understanding glenoid biomechanics and component design is crucial for preventing loosening and improving patient outcomes.

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Reverse Total Shoulder Arthroplasty

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Published on: September 7, 2022

Area of Science:

Orthopedic Surgery
Biomedical Engineering
Materials Science

Background:

Total shoulder arthroplasty (TSA) is a prevalent surgical procedure for managing glenohumeral arthritis.
Glenoid component loosening represents a significant failure mode, leading to pain, functional deficits, and revision surgery.
Current research focuses on elucidating the biomechanics of the reconstructed shoulder joint to mitigate glenoid loosening.

Purpose of the Study:

To provide a comprehensive review of the current knowledge regarding the glenoid component in TSA.
To examine factors contributing to glenoid loosening and discuss revision strategies.
To explore alternative treatments for younger patients undergoing shoulder arthroplasty.

Main Methods:

Literature review of existing studies on glenoid anatomy, component design, fixation methods, and biomechanics.
Analysis of mechanisms leading to glenoid loosening.
Evaluation of outcomes for revision surgery and alternative treatment options.

Main Results:

Detailed summary of intact glenoid anatomic parameters.
Overview of diverse glenoid component designs and fixation techniques.
Identification of key biomechanical factors and mechanisms implicated in glenoid loosening.

Conclusions:

Glenoid component loosening remains a critical challenge in TSA, necessitating continued research into optimal design and fixation.
Understanding glenoid biomechanics is essential for improving long-term implant survival and patient function.
Revision surgery and alternative approaches offer viable solutions for managing glenoid failure, particularly in younger patient populations.