Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Patient-Specific Flanged Acetabular Component Failure Is Associated With Excess Lateral Position Relative to Planned Position and Excess Cranial Position Relative to Anatomic Hip Center.

The Journal of arthroplasty·2026
Same author

Pharmacokinetics, Safety, and Tolerability of Anti-miR-17 Oligonucleotide RGLS4326 in Healthy Adult Subjects.

Journal of clinical pharmacology·2026
Same author

Biomechanical Comparison of Surgical Techniques to Compensate for Resection of the Posterior Cruciate Ligament in Medially Congruent Total Knee Arthroplasty.

The Journal of arthroplasty·2026
Same author

Analysis of 478 Revision Cases for Cervical Disc Arthroplasty Based on Their Biomechanical Design.

International journal of spine surgery·2026
Same author

Stable Fixation in Cementless Total Knee Arthroplasty Even for Low Local Bone Mineral Density.

The Journal of arthroplasty·2026
Same author

How accurate are arthroplasty surgeons in visually estimating extension and flexion gaps in total knee arthroplasty?

Bone & joint open·2026

Related Experiment Video

Updated: May 1, 2026

Reverse Total Shoulder Arthroplasty
10:10

Reverse Total Shoulder Arthroplasty

Published on: July 5, 2011

43.4K

Load transfer after cemented total shoulder arthroplasty.

Radhika J Patel1, Timothy M Wright2, Yingxin Gao1

  • 1Sibley School of Mechanical and Aerospace Engineering, Cornell University, Ithaca, NY, USA.

Journal of Shoulder and Elbow Surgery
|April 23, 2014
PubMed
Summary
This summary is machine-generated.

Total shoulder arthroplasty (TSA) glenoid loosening is common. This study shows TSA implants alter load transfer, increasing cement stress under eccentric or high loads, potentially explaining failure. Metal-backed implants may reduce bone support.

Keywords:
Total shoulder arthroplastyeccentric loadingfinite-element analysisglenoid looseningload transferstress distribution

More Related Videos

Individualized Stem-positioning in Calcar-guided Short-stem Total Hip Arthroplasty
09:31

Individualized Stem-positioning in Calcar-guided Short-stem Total Hip Arthroplasty

Published on: February 27, 2018

14.4K
The Transition to an Anterior-Based Muscle Sparing Approach Improves Early Postoperative Function but is Associated with a Learning Curve
09:51

The Transition to an Anterior-Based Muscle Sparing Approach Improves Early Postoperative Function but is Associated with a Learning Curve

Published on: September 7, 2022

3.0K

Related Experiment Videos

Last Updated: May 1, 2026

Reverse Total Shoulder Arthroplasty
10:10

Reverse Total Shoulder Arthroplasty

Published on: July 5, 2011

43.4K
Individualized Stem-positioning in Calcar-guided Short-stem Total Hip Arthroplasty
09:31

Individualized Stem-positioning in Calcar-guided Short-stem Total Hip Arthroplasty

Published on: February 27, 2018

14.4K
The Transition to an Anterior-Based Muscle Sparing Approach Improves Early Postoperative Function but is Associated with a Learning Curve
09:51

The Transition to an Anterior-Based Muscle Sparing Approach Improves Early Postoperative Function but is Associated with a Learning Curve

Published on: September 7, 2022

3.0K

Area of Science:

  • Orthopedic biomechanics
  • Biomaterials engineering
  • Surgical implant analysis

Background:

  • Glenoid loosening is the primary failure mode in total shoulder arthroplasty (TSA).
  • The precise mechanism leading to glenoid loosening remains unclear.
  • Understanding load transfer is crucial for improving TSA implant longevity.

Purpose of the Study:

  • To investigate how glenoid implant insertion affects load transfer and stress distribution.
  • To analyze the biomechanical consequences of different loading conditions and implant designs.

Main Methods:

  • A finite-element model of a scapula was created, both intact and with a virtual glenoid prosthesis.
  • Simulations included normal and high load magnitudes at central and eccentric positions.
  • The influence of a metal-backed implant on fixation stiffness and stress was evaluated.

Main Results:

  • In intact glenoids, stress concentrated in cancellous bone; implants reduced this.
  • Metal-backed implants further diminished bone load-bearing capacity.
  • Eccentric and high-magnitude loading significantly increased stress within the cement layer.

Conclusions:

  • TSA reconstruction alters native glenoid load transfer patterns.
  • Increased cement stress under specific loading conditions suggests a failure mechanism for glenoid loosening.
  • Metal-backed implants may compromise long-term TSA survival by reducing bone support.