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 Videos

Computer-assisted gap equalization in total knee arthroplasty.

Darius G Viskontas1, Tomas V Skrinskas, James A Johnson

  • 1Hand and Upper Limb Clinic, St. Joseph's Health Centre, University of Western, Ontario, London, Canada.

The Journal of Arthroplasty
|April 3, 2007
PubMed
Summary
This summary is machine-generated.

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

What Is the Optimal Graft and Transfer Location in Lower Trapezius Tendon Transfer for Posterosuperior Massive Rotator Cuff Tears? A Cadaveric Biomechanical Simulation Study.

Orthopaedic journal of sports medicine·2026
Same author

Population-specific statistical shape modeling of the Japanese shoulder: a combined analysis of the scapula and humerus stratified by sex and stature.

JSES international·2026
Same author

Allelic diversity and selection at the MHC class I and class II in a long-distance migratory shorebird, the Hudsonian Godwit (Limosa haemastica).

Immunogenetics·2026
Same author

Bone densities in type E3 glenoids: quantitative assessments and topographical distributions.

Journal of shoulder and elbow surgery·2026
Same author

BnaPAP2.C2 plays a novel inhibitory role in anthocyanin accumulation compared to its paralogs in rapeseed (Brassica napus L.).

The Plant journal : for cell and molecular biology·2026
Same author

Deltoid Osteomuscular Transfer Suppresses Humeral Head Translation Caused by Massive Irreparable Rotator Cuff Tears: A Cadaveric Biomechanical Study.

The American journal of sports medicine·2026

Computer-assisted total knee arthroplasty improved initial knee balance but showed no difference in final load balance compared to conventional methods after component implantation. Further research is needed for optimal outcomes.

Area of Science:

  • Orthopedic Surgery
  • Biomechanics
  • Medical Engineering

Background:

  • Achieving optimal knee joint balance is crucial for successful total knee arthroplasty (TKA).
  • Conventional balancing techniques may not consistently ensure ideal soft tissue tension and load distribution.
  • Computer-assisted surgery (CAS) offers potential for enhanced precision in orthopedic procedures.

Purpose of the Study:

  • To compare the effectiveness of a computer-assisted technique versus a conventional method for knee balancing in TKA.
  • To quantify soft tissue tension and assess knee load balance using advanced measurement tools.
  • To investigate the correlation between knee balance, tibial rotation, and mechanical axis alignment.

Main Methods:

  • An in vitro biomechanical study was conducted.

Related Experiment Videos

  • A computer-assisted technique utilized a soft tissue tensioner with load cells to measure tension.
  • Tibial load transducers and an electromagnetic tracking system assessed compartment forces, rotation, and knee position.

    • Main Results:

    • The computer-assisted technique demonstrated improved knee balance prior to component implantation.
    • No significant difference in knee load balance was observed between the two techniques after component implantation.
    • No correlation was found between compartmental load balance and tibial rotation or mechanical axis misalignment.

    Conclusions:

    • While computer-assisted surgery may enhance technical accuracy during TKA, it did not lead to superior final knee load balance in this study.
    • Further advancements are required to optimize the final load balance achieved with computer-assisted techniques in knee arthroplasty.
    • The study highlights the complexity of achieving and maintaining ideal knee biomechanics throughout the TKA procedure.