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

Bone Formation by Endochondral Ossification01:24

Bone Formation by Endochondral Ossification

10.1K
Bone formation, or ossification, begins around the sixth to seventh week of embryonic development. Most bones develop from a cartilaginous template through the process of endochondral ossification. Cartilage formation begins when clusters of mesenchymal cells differentiate into chondrocytes. These chondrocytes proliferate rapidly and secrete an extracellular matrix that becomes encased in a membrane called the perichondrium. The resulting cartilage model provides a template that resembles the...
10.1K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

How Contaminated Is the Surgical Field in Reverse Total Shoulder Arthroplasty? A Preliminary Quantitative Intraoperative Microbiological Study.

Journal of clinical medicine·2026
Same author

Coracoid bone-block versus soft-tissue stabilization for anterior shoulder instability in professional athletes: A systematic review and meta-analysis of return to play and recurrence rates.

Journal of experimental orthopaedics·2026
Same author

How does a prior olecranon osteotomy impact the outcome of subsequent total elbow arthroplasty?

Journal of shoulder and elbow surgery·2026
Same author

Screw-bone interface loads from rod bending: Development of an instrumented spinal fusion simulator.

Journal of biomechanics·2026
Same author

Evaluating the impact of povidone-iodine irrigation on microbial contamination in reverse total shoulder arthroplasty.

Bone & joint research·2026
Same author

Comparison of High-tensile Suture and 16-gauge Wire for Prophylactic Fixation in Total Hip Arthroplasty: A Biomechanical Study.

Arthroplasty today·2026

Related Experiment Video

Updated: Feb 26, 2026

Treatment of Osteochondral Defects in the Rabbit's Knee Joint by Implantation of Allogeneic Mesenchymal Stem Cells in Fibrin Clots
11:22

Treatment of Osteochondral Defects in the Rabbit's Knee Joint by Implantation of Allogeneic Mesenchymal Stem Cells in Fibrin Clots

Published on: May 21, 2013

18.0K

Coronoid reconstruction using osteochondral grafts: a biomechanical study.

Enrico Bellato1, Youngbok Kim2, James S Fitzsimmons3

  • 1Department of Orthopedic Surgery, Mayo Clinic, Rochester, MN, USA; Department of Orthopedics and Traumatology, University of Turin Medical School, Turin, Italy.

Journal of Shoulder and Elbow Surgery
|July 24, 2017
PubMed
Summary

Coronoid reconstruction is essential for restoring normal elbow joint contact pressures after posteromedial rotatory instability (PMRI). Different osteochondral grafts showed similar effectiveness in pressure restoration, though the annular radial head graft performed best across all flexion angles.

Keywords:
Elbowcongruitycontact pressurecoronoid deficiencylateral collateral ligamentosteochondral graftposteromedial rotatory instability

More Related Videos

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

1.7K
Matrix-assisted Autologous Chondrocyte Transplantation for Remodeling and Repair of Chondral Defects in a Rabbit Model
08:58

Matrix-assisted Autologous Chondrocyte Transplantation for Remodeling and Repair of Chondral Defects in a Rabbit Model

Published on: May 21, 2013

14.8K

Related Experiment Videos

Last Updated: Feb 26, 2026

Treatment of Osteochondral Defects in the Rabbit's Knee Joint by Implantation of Allogeneic Mesenchymal Stem Cells in Fibrin Clots
11:22

Treatment of Osteochondral Defects in the Rabbit's Knee Joint by Implantation of Allogeneic Mesenchymal Stem Cells in Fibrin Clots

Published on: May 21, 2013

18.0K
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

1.7K
Matrix-assisted Autologous Chondrocyte Transplantation for Remodeling and Repair of Chondral Defects in a Rabbit Model
08:58

Matrix-assisted Autologous Chondrocyte Transplantation for Remodeling and Repair of Chondral Defects in a Rabbit Model

Published on: May 21, 2013

14.8K

Area of Science:

  • Orthopedic surgery
  • Biomechanics
  • Trauma reconstruction

Background:

  • Posteromedial rotatory instability (PMRI) often involves coronoid deficiency.
  • Restoring normal articular contact pressure is crucial for joint health.
  • The role of coronoid reconstruction in PMRI biomechanics requires further investigation.

Purpose of the Study:

  • To test if coronoid reconstruction is necessary to normalize articular contact pressures in PMRI.
  • To compare the efficacy of three distinct osteochondral graft techniques for coronoid reconstruction.

Main Methods:

  • Cadaveric elbow specimens (n=6) were subjected to simulated muscle loads and passive flexion under varus stress.
  • Articular contact pressures were measured using TekScan sensors after creating PMRI and subsequent reconstructions (LCL-only, 3 coronoid grafts).
  • Data were analyzed to compare pressure differences between intact, injured, and reconstructed states.

Main Results:

  • PMRI significantly increased contact pressures compared to intact, LCL-only, and reconstructed states.
  • LCL reconstruction alone did not restore normal contact pressures.
  • All three coronoid reconstruction techniques normalized contact pressures, with no significant difference between them; the annular radial head graft was closest to native pressures.

Conclusions:

  • Coronoid reconstruction, not just LCL repair, is necessary to restore normal articular contact pressures in PMRI.
  • No significant difference was found among the tested osteochondral graft techniques for coronoid reconstruction.
  • The annular radial head graft demonstrated the most favorable contact pressure profile across flexion angles.