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Related Experiment Video

Updated: Jul 6, 2026

Reverse Total Shoulder Arthroplasty
10:10

Reverse Total Shoulder Arthroplasty

Published on: July 5, 2011

Glenoid component failure in total shoulder arthroplasty.

Frederick A Matsen1, Jeremiah Clinton, Joseph Lynch

  • 1Department of Orthopaedics and Sports Medicine, University of Washington Medical Center, 1959 N.E. Pacific Street, Box 356500, Seattle, WA 98195-6500, USA. matsen@u.washington.edu

The Journal of Bone and Joint Surgery. American Volume
|April 3, 2008
PubMed
Summary

Glenoid component failure is a common complication of total shoulder arthroplasty. Understanding failure modes like fixation issues and wear is key to improving outcomes and minimizing complications.

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Area of Science:

  • Orthopedic Surgery
  • Biomedical Engineering
  • Materials Science

Background:

  • Glenoid component failure is the most frequent complication following total shoulder arthroplasty.
  • Current glenoid components struggle to replicate the native glenoid's properties for durable fixation, load resistance, and wear prevention.
  • Unsatisfactory outcomes after total shoulder arthroplasty often warrant investigation into glenoid component failure.

Purpose of the Study:

  • To elucidate the common modes of glenoid component failure in total shoulder arthroplasty.
  • To identify key factors contributing to prosthetic glenoid arthroplasty complications.
  • To outline strategies for minimizing glenoid component failures.

Main Methods:

  • Review of radiographic evaluations, including scapular plane and axillary views, for assessing glenoid component status.

Related Experiment Videos

Last Updated: Jul 6, 2026

Reverse Total Shoulder Arthroplasty
10:10

Reverse Total Shoulder Arthroplasty

Published on: July 5, 2011

  • Analysis of failure mechanisms related to component integrity, seating, fixation, bone quality, and load management.
  • Synthesis of understanding regarding failure modes to inform preventative strategies.

    • Main Results:

    • Glenoid component failure stems from inadequate replication of natural glenoid biomechanics.
    • Common failure categories include component malfunction, improper seating, fixation loosening, glenoid bone compromise, and poor eccentric load management.
    • Radiographic assessment is typically sufficient for evaluating glenoid component integrity.

    Conclusions:

    • Understanding the diverse failure modes of glenoid components is crucial for improving total shoulder arthroplasty success rates.
    • Addressing issues of fixation, wear, load distribution, and bone integration can mitigate complications.
    • Strategic planning based on failure analysis can enhance the longevity and effectiveness of prosthetic glenoid arthroplasty.