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

Quantification of macrophage activity in knee synovial tissue using [<sup>18</sup>F]FEPPA positron emission tomography.

Osteoarthritis imaging·2026
Same author

Effect of functional knee loading on articular cartilage MRI T2 relaxation time and thickness in patients at risk for knee osteoarthritis.

Osteoarthritis imaging·2026
Same author

Excellent 20-Year Survivorship for Highly Cross-Linked Compared to Conventional Polyethylene in Total Hip Arthroplasty.

The Journal of arthroplasty·2026
Same author

Preoperative Femoral Bone Texture Features on Radiographs Are Associated with Femoral Stem Subsidence Following Total Hip Arthroplasty.

The Journal of arthroplasty·2026
Same author

Daily shoulder activity in patients with anterior shoulder instability before and after shoulder stabilizing surgery measured with inertial measurement units.

Clinical biomechanics (Bristol, Avon)·2026
Same author

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

The Journal of arthroplasty·2026

Related Experiment Video

Updated: Jun 17, 2026

In Vivo Quantification of Hip Arthrokinematics during Dynamic Weight-bearing Activities using Dual Fluoroscopy
07:43

In Vivo Quantification of Hip Arthrokinematics during Dynamic Weight-bearing Activities using Dual Fluoroscopy

Published on: July 2, 2021

Three-dimensional surface deviation maps for analysis of retrieved polyethylene acetabular liners using

Matthew G Teeter1, Douglas D R Naudie, Kory D Charron

  • 1Imaging Research Laboratories, Robarts Research Institute, The University of Western Ontario, London, Ontario, Canada.

The Journal of Arthroplasty
|December 22, 2009
PubMed
Summary
This summary is machine-generated.

Micro-computed tomography (micro-CT) precisely maps polyethylene acetabular liner surface deviations. This method quanties wear and creep in retrieved implants, applicable to wear simulation studies.

More Related Videos

Four-Dimensional CT Analysis Using Sequential 3D-3D Registration
05:05

Four-Dimensional CT Analysis Using Sequential 3D-3D Registration

Published on: November 23, 2019

Longitudinal Micro-Computed Tomography Image Analysis for User-Defined Region of Interest in Critical-Sized Bone Defects
08:39

Longitudinal Micro-Computed Tomography Image Analysis for User-Defined Region of Interest in Critical-Sized Bone Defects

Published on: June 24, 2025

Related Experiment Videos

Last Updated: Jun 17, 2026

In Vivo Quantification of Hip Arthrokinematics during Dynamic Weight-bearing Activities using Dual Fluoroscopy
07:43

In Vivo Quantification of Hip Arthrokinematics during Dynamic Weight-bearing Activities using Dual Fluoroscopy

Published on: July 2, 2021

Four-Dimensional CT Analysis Using Sequential 3D-3D Registration
05:05

Four-Dimensional CT Analysis Using Sequential 3D-3D Registration

Published on: November 23, 2019

Longitudinal Micro-Computed Tomography Image Analysis for User-Defined Region of Interest in Critical-Sized Bone Defects
08:39

Longitudinal Micro-Computed Tomography Image Analysis for User-Defined Region of Interest in Critical-Sized Bone Defects

Published on: June 24, 2025

Area of Science:

  • Biomaterials Science
  • Orthopedic Engineering
  • Medical Imaging Technology

Background:

  • Polyethylene acetabular liners are crucial in hip replacements.
  • Accurate wear measurement is vital for assessing implant longevity.
  • Micro-computed tomography (micro-CT) is a validated technique for wear volume assessment.

Purpose of the Study:

  • To describe the creation of 3D articular and backside surface deviation maps using micro-CT.
  • To quantify surface deviations in a retrieved polyethylene acetabular liner.
  • To assess the applicability of micro-CT for wear analysis in retrieved and simulated polyethylene components.

Main Methods:

  • Retrieved and new polyethylene acetabular liners were scanned using micro-CT.
  • Liner surface geometries were reconstructed and co-aligned.
  • 3D comparison and cross-sectional analysis were performed to map deviations.

Main Results:

  • Maximum 3D deviation on the articular surface was -2.48 +/- 0.02 mm.
  • Maximum 3D deviation on the backside surface was 0.46 +/- 0.02 mm.
  • Micro-CT successfully measured surface deviation, enabling wear and creep volume calculation.

Conclusions:

  • Micro-CT is effective for measuring surface deviation and calculating wear/creep in retrieved acetabular liners.
  • The technique shows potential for wear simulator studies.
  • Micro-CT may be applicable to analyzing other polyethylene components, such as tibial inserts.