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

Effect of A Patient Reminder Program on Adherence in Postmenopausal Women with Osteoporosis Receiving Oral Bisphosphonate Treatment: A Randomized Clinical Control Trial.

Calcified tissue international·2025
Same author

Immune and stem cell compartments of acetabular and femoral bone marrow in hip osteoarthritis patients.

Osteoarthritis and cartilage·2022
Same author

Bone turnover and mineral metabolism in adult patients with hypophosphatasia treated with asfotase alfa.

Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA·2021
Same author

Bone mineral density and fracture risk in adult patients with hypophosphatasia.

Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA·2020
Same author

[Knee revision arthroplasty-a increasing challenge].

Operative Orthopadie und Traumatologie·2020
Same author

[Diagnosis of periprosthetic joint infection : Development of an evidence-based algorithm by the work group of implant-associated infection of the AE-(German Society for Arthroplasty)].

Der Orthopade·2020

Related Experiment Video

Updated: Oct 14, 2025

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

3.5K

[Mega-prostheses in revision knee arthroplasty].

D Rak1, M Weißenberger1, K Horas1

  • 1Klinik König-Ludwig-Haus Würzburg, Lehrstuhl für Orthopädie, Universität Würzburg, Brettreichstraße 11, 97074, Würzburg, Deutschland.

Der Orthopade
|November 5, 2021
PubMed
Summary

Revision total knee arthroplasty (TKA) is increasing, necessitating megaprostheses due to bone loss. Careful planning is crucial as megaprostheses carry risks of infection and loosening, often requiring salvage procedures.

Keywords:
InfectionPeriprosthetic fracturesProsthesis looseningRevision surgeryTotal knee replacement

More Related Videos

Novel Diagnostics in Revision Arthroplasty: Implant Sonication and Multiplex Polymerase Chain Reaction
10:35

Novel Diagnostics in Revision Arthroplasty: Implant Sonication and Multiplex Polymerase Chain Reaction

Published on: December 3, 2017

11.3K
In Vitro Application of a Wireless Sensor in Flexion-Extension Gap Balance of Unicompartmental Knee Arthroplasty
07:33

In Vitro Application of a Wireless Sensor in Flexion-Extension Gap Balance of Unicompartmental Knee Arthroplasty

Published on: May 5, 2023

785

Related Experiment Videos

Last Updated: Oct 14, 2025

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

3.5K
Novel Diagnostics in Revision Arthroplasty: Implant Sonication and Multiplex Polymerase Chain Reaction
10:35

Novel Diagnostics in Revision Arthroplasty: Implant Sonication and Multiplex Polymerase Chain Reaction

Published on: December 3, 2017

11.3K
In Vitro Application of a Wireless Sensor in Flexion-Extension Gap Balance of Unicompartmental Knee Arthroplasty
07:33

In Vitro Application of a Wireless Sensor in Flexion-Extension Gap Balance of Unicompartmental Knee Arthroplasty

Published on: May 5, 2023

785

Area of Science:

  • Orthopedic surgery
  • Biomedical engineering

Background:

  • Total knee arthroplasty (TKA) is predicted to increase, leading to a rise in revision TKA procedures.
  • Decreasing patient age at TKA may increase the need for multiple revisions.
  • Bone and soft tissue loss escalates with each revision, making megaprostheses essential.

Purpose of the Study:

  • To highlight the growing importance of revision TKA.
  • To underscore the necessity and challenges of using megaprostheses in revision TKA.
  • To discuss complications associated with megaprostheses in revision TKA.

Main Methods:

  • Review of current trends in TKA and revision TKA.
  • Analysis of bone and soft tissue loss in revision scenarios.
  • Examination of megaprosthesis implantation considerations and risks.

Main Results:

  • Megaprostheses are becoming indispensable in revision TKA due to cumulative bone and soft tissue loss.
  • Megaprosthesis implantation requires careful consideration due to increased risks of infection and loosening.
  • Complications such as mechanical failure, patient-specific issues, and infections are common.

Conclusions:

  • Revision TKA, particularly with megaprostheses, presents significant challenges.
  • Careful planning and consideration of risks are paramount for successful megaprosthesis implantation.
  • Salvage procedures like arthrodesis or amputation are often necessary for managing complications.