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

Design rationale in early clinical trials with a hemispherical threaded acetabular component.

H U Cameron1, S Bhimji

  • 1Department of Surgery, University of Toronto, Ontario, Canada.

The Journal of Arthroplasty
|January 1, 1988
PubMed
Summary

This study on titanium screw cups found promising early results with a 91% excellent Harris rating. Further long-term research is needed to confirm the durability of these uncemented acetabular components.

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

Examining pain before and after primary total knee replacement (TKR): A retrospective chart review.

International journal of orthopaedic and trauma nursing·2019
Same author

What would you do?: challenges in hip surgery.

The Journal of bone and joint surgery. British volume·2012
Same author

Cementless fixation in total knee arthroplasty: down the boulevard of broken dreams - opposes.

The Journal of bone and joint surgery. British volume·2012
Same author

What's New In Hip Surgery?

Canadian family physician Medecin de famille canadien·2011
Same author

Tennis elbow.

Canadian family physician Medecin de famille canadien·2011
Same author

Recent advances in artificial hip-joint replacement.

Canadian family physician Medecin de famille canadien·2011

Area of Science:

  • Orthopedic Surgery
  • Biomaterials Engineering

Background:

  • Acetabular component loosening is a significant concern in total hip arthroplasty.
  • Understanding the long-term performance of uncemented acetabular cups is crucial for improving patient outcomes.

Purpose of the Study:

  • To evaluate the early clinical outcomes and radiographic findings of titanium hemispherical screw cups used in conjunction with cemented stems.
  • To assess the incidence of acetabular pain and radiolucency as indicators of component stability.

Main Methods:

  • A retrospective review of 98 patients who received uncemented titanium hemispherical screw cups with cemented stems.
  • Follow-up duration ranged from 1 to 3 years, with an average of 2 years.
  • Clinical assessment included the Harris hip score, and radiographic evaluation focused on radiolucency and component stability.

Related Experiment Videos

Main Results:

  • The overall Harris hip rating was 91% (excellent).
  • Five cases reported acetabular pain, with three cases (3.1%) requiring revision due to loosening.
  • Initial radiolucency decreased over time in most cases, with the majority showing no radiographic signs of loosening at the final follow-up.

Conclusions:

  • Titanium hemispherical screw cups demonstrate promising early results when used with cemented stems, showing good functional outcomes and radiographic stability.
  • While early loosening occurred in a small percentage of cases, evolving selection criteria may further improve outcomes.
  • Longitudinal studies are essential to fully ascertain the long-term efficacy and durability of this acetabular component.