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 Experiment Video

Updated: May 13, 2026

The Use of Mixed Reality in Custom-Made Revision Hip Arthroplasty: A First Case Report
07:45

The Use of Mixed Reality in Custom-Made Revision Hip Arthroplasty: A First Case Report

Published on: August 4, 2022

Computerized ellipse method for measuring acetabular version after total hip replacement--a precision study using

Chen-Kun Liaw1, Tai-Yin Wu, Sheng-Mou Hou

  • 1Department of Orthopaedics, Shin Kong Wu Ho-Su Memorial Hospital and Health System , Taipei , Taiwan.

Computer Aided Surgery : Official Journal of the International Society for Computer Aided Surgery
|March 27, 2013
PubMed
Summary

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

Osteoporosis: The Renascent Impact of Vertebral Fractures-A Narrative Review of Diagnosis, Risk Stratification, and Integrated Management.

Journal of clinical medicine·2026
Same author

A photothermally addressable Tomato extracellular vesicle-integrated polypyrrole/gellan gum hydrogel for microenvironmental reprogramming of diabetic wounds.

Colloids and surfaces. B, Biointerfaces·2026
Same author

Pre-teriparatide anti-osteoporosis medication therapy and fracture-related hospitalization in patients at very high fracture risk.

Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA·2026
Same author

Consensus statement on the application of artificial intelligence in osteoporosis screening and management: perspectives from the Asia-Pacific region.

Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA·2026
Same author

Evaluating Three Routes of Tranexamic Acid Administration in Total Hip and Knee Arthroplasty: A Nationwide Database Analysis in Taiwan.

Anesthesiology·2026
Same author

WISP-3 enhances proinflammatory cytokine IL-1β production in rheumatoid arthritis through the FAK, JNK and AP-1 pathways.

Cellular immunology·2026

A new computerized ellipse method offers improved precision for measuring acetabular version, aiding in the early diagnosis of acetabular loosening. This Elliversion software shows promise over traditional trigonometric methods, especially with good-quality radiographs.

Area of Science:

  • Orthopedic surgery
  • Medical imaging analysis
  • Biomedical engineering

Background:

  • Acetabular positioning is crucial for total hip replacement (THR) outcomes.
  • Previous 2D methods for measuring acetabular version had limitations in precision.
  • Early diagnosis of acetabular loosening is vital for patient prognosis.

Purpose of the Study:

  • To develop and evaluate a computerized ellipse method (Elliversion software) for precise acetabular version measurement.
  • To compare the precision of the Elliversion software against the trigonometric method.
  • To assess the potential of improved measurement precision for earlier detection of acetabular loosening.

Main Methods:

  • Developed Elliversion software for acetabular version measurement.

More Related Videos

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

Related Experiment Videos

Last Updated: May 13, 2026

The Use of Mixed Reality in Custom-Made Revision Hip Arthroplasty: A First Case Report
07:45

The Use of Mixed Reality in Custom-Made Revision Hip Arthroplasty: A First Case Report

Published on: August 4, 2022

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

  • Synthesized 96 radiographs using a THR simulator with varying femoral inclination and version.
  • Measured synthetic and 28 real radiographs using Elliversion and trigonometric methods, assessing repeated measurements and inter-measurement differences.

    • Main Results:

    • Elliversion software demonstrated significantly higher precision than the trigonometric method for synthetic radiographs with the femoral head included (p < 0.01).
    • No significant difference was found between methods for synthetic radiographs without the femoral head (p = 0.19).
    • For real radiographs, Elliversion showed significantly better precision when excluding poor-quality images (p = 0.04).

    Conclusions:

    • The Elliversion software, a computerized ellipse method, provides superior precision for measuring acetabular version compared to the trigonometric method.
    • This enhanced precision is particularly evident with good-quality radiographs.
    • Improved acetabular version measurement accuracy can facilitate earlier diagnosis of acetabular loosening.