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

Cardiotoxicity, survival, and dexrazoxane use in patients with soft tissue sarcoma: a Danish population‑based cohort study.

Acta oncologica (Stockholm, Sweden)·2026
Same author

Epidemiology, Complications, and Surgical Outcomes of Calcaneal Fractures: A Retrospective Single-Center Study in 202 Patients.

Advances in orthopedics·2026
Same author

Are preoperative psychological factors associated with chronic postoperative pain after total knee arthroplasty: a systematic review.

EFORT open reviews·2026
Same author

Delayed single-stage surgical management using a peroneus brevis muscle flap for fracture-related infection after lateral malleolus fixation: a retrospective case series.

European journal of trauma and emergency surgery : official publication of the European Trauma Society·2026
Same author

Association between spasticity of the hip and development of hip displacement in children: a cohort study of 786 hips.

Acta orthopaedica·2026
Same author

Change in bone mineral density after cemented and uncemented knee arthroplasty with an asymmetrical tibial component: secondary analysis of a randomized study using dual-energy X-ray absorptiometry.

Acta orthopaedica·2026

Related Experiment Video

Updated: Nov 12, 2025

Individualized Stem-positioning in Calcar-guided Short-stem Total Hip Arthroplasty
09:31

Individualized Stem-positioning in Calcar-guided Short-stem Total Hip Arthroplasty

Published on: February 27, 2018

12.2K

No difference for changes in BMD between two different cementless hip stem designs 2 years after THA.

Karen Dyreborg1,2, Søren Solgaard3, Michael Skettrup3

  • 1Department of Orthopaedic Surgery 6011, Rigshospitalet, Inge Lehmanns Vej 6, 2100, København Ø, Denmark. karendyreborg@hotmail.com.

Scientific Reports
|March 16, 2021
PubMed
Summary

This study compared two total hip arthroplasty (THA) stems, finding similar adaptive bone remodeling and good clinical performance. Both stems showed bone mineral density decreases, with some differences in specific regions over time.

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

3.3K
Author Spotlight: Enhancing Bone Regeneration with Vascularized Artificial Cartilage Integration
06:05

Author Spotlight: Enhancing Bone Regeneration with Vascularized Artificial Cartilage Integration

Published on: July 14, 2023

1.3K

Related Experiment Videos

Last Updated: Nov 12, 2025

Individualized Stem-positioning in Calcar-guided Short-stem Total Hip Arthroplasty
09:31

Individualized Stem-positioning in Calcar-guided Short-stem Total Hip Arthroplasty

Published on: February 27, 2018

12.2K
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

3.3K
Author Spotlight: Enhancing Bone Regeneration with Vascularized Artificial Cartilage Integration
06:05

Author Spotlight: Enhancing Bone Regeneration with Vascularized Artificial Cartilage Integration

Published on: July 14, 2023

1.3K

Area of Science:

  • Orthopedic Surgery
  • Biomaterials Science
  • Bone Physiology

Background:

  • Total hip arthroplasty (THA) aims to restore function and reduce pain.
  • Adaptive bone remodeling around THA stems is crucial for long-term implant stability.
  • Different stem designs, particularly porous coating dispersal and distal tip geometry, may influence bone remodeling patterns.

Purpose of the Study:

  • To compare adaptive bone remodeling between two proximally porous-coated THA stems with differing coating dispersal and distal tip designs.
  • To evaluate differences in periprosthetic bone mineral density (BMD) changes over 24 months post-surgery.
  • To assess the clinical outcomes associated with these two THA stem designs.

Main Methods:

  • Randomized controlled trial involving 62 patients undergoing uncemented THA.
  • Dual-energy X-ray absorptiometry (DEXA) scans to measure BMD in 7 Gruen zones (ROIs 1-7) at baseline and 3, 6, 12, and 24 months.
  • Clinical outcome measures including Oxford Hip Score and Harris Hip Score at 6, 12, and 24 months.

Main Results:

  • Both stems exhibited a decrease in BMD across all ROIs from postoperative to 24 months.
  • The most significant BMD decrease occurred in ROI1 and ROI7 for both stems.
  • A trend towards greater bone loss in ROIs 2-4 was observed in the EBM stem group, persisting in ROI4 at 24 months.

Conclusions:

  • The evaluated total hip arthroplasty stems demonstrate comparable adaptive bone remodeling patterns.
  • Both stem designs show favorable clinical performance at the 24-month follow-up.
  • Differences in bone remodeling, while present in specific regions, did not appear to significantly impact overall clinical outcomes in this cohort.