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

Computed Tomography01:10

Computed Tomography

Tomography refers to imaging by sections. Computed tomography (CT) is a non-invasive imaging technique that uses computers to analyze several cross-sectional X-rays to reveal minute details about structures in the body.
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
Imaging Studies III: Computed Tomography01:27

Imaging Studies III: Computed Tomography

DefinitionComputed Tomography (CT) of the genitourinary (GU) tract is a non-invasive imaging modality that utilizes X-rays and computer processing to generate detailed cross-sectional images of the urinary system, encompassing the kidneys, ureters, bladder, and adjacent structures such as the adrenal glands.PurposeCT scans of the GU tract serve several diagnostic and therapeutic purposes, including:Diagnosis of Urinary Tract Diseases: Detects kidney stones, tumors, cysts, and congenital...
Imaging Studies I: CT and MRI01:14

Imaging Studies I: CT and MRI

Introduction: MRI and CT scans are crucial advancements in medical imaging techniques, playing a vital role in diagnosing conditions related to the gastrointestinal (GI) system. Each scan serves distinct purposes, targets specific areas, and requires unique nursing duties.
Description of the Procedures
Computed Tomography (CT) scan:
Computed Tomography (CT) scans use X-ray technology to generate detailed images of bones, organs, and tissues. During the scan, the patient lies on a moving table...

You might also read

Related Articles

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

Sort by
Same author

Changes in Rate and Indications for Remplissage When Performing Arthroscopic Bankart Repair for Anterior Shoulder Instability.

The American journal of sports medicine·2026
Same author

Can standard preoperative serum laboratory tests predict bacterial presence at the time of revision shoulder arthroplasty?

Journal of shoulder and elbow surgery·2026
Same author

Podium Abstracts Presented at the 2025 Annual Meeting of the Arthroscopy Association of North America.

Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association·2026
Same author

Elevated body mass index and clinical outcomes after surgical stabilization for shoulder instability: A systematic review.

Journal of orthopaedics·2026
Same author

Recurrence rates and outcomes of shoulder stabilization surgery in patients with seizures.

JSES international·2026
Same author

The Utility of Shoulder Arthroscopy at the Time of Open Latarjet.

Orthopaedic journal of sports medicine·2026

Related Experiment Video

Updated: May 18, 2026

Measuring 3D In-vivo Shoulder Kinematics using Biplanar Videoradiography
06:09

Measuring 3D In-vivo Shoulder Kinematics using Biplanar Videoradiography

Published on: March 12, 2021

3-D CT is the most reliable imaging modality when quantifying glenoid bone loss.

Julie Y Bishop1, Grant L Jones, Michael A Rerko

  • 1Department of Orthopaedics, The Ohio State University Medical Center, The Ohio State University, 2050 Kenny Road, Suite 3300, Columbus, OH 43221, USA. julie.bishop@osumc.edu

Clinical Orthopaedics and Related Research
|September 22, 2012
PubMed
Summary

Three-dimensional CT is the most reliable imaging method for quantifying glenoid bone loss in shoulder instability. Regular CT scans also offer reliable measurements, aiding surgical planning for bone reconstruction.

More Related Videos

Assessment of Bone Fracture Healing Using Micro-Computed Tomography
12:04

Assessment of Bone Fracture Healing Using Micro-Computed Tomography

Published on: December 9, 2022

Four-Dimensional CT Analysis Using Sequential 3D-3D Registration
05:05

Four-Dimensional CT Analysis Using Sequential 3D-3D Registration

Published on: November 23, 2019

Related Experiment Videos

Last Updated: May 18, 2026

Measuring 3D In-vivo Shoulder Kinematics using Biplanar Videoradiography
06:09

Measuring 3D In-vivo Shoulder Kinematics using Biplanar Videoradiography

Published on: March 12, 2021

Assessment of Bone Fracture Healing Using Micro-Computed Tomography
12:04

Assessment of Bone Fracture Healing Using Micro-Computed Tomography

Published on: December 9, 2022

Four-Dimensional CT Analysis Using Sequential 3D-3D Registration
05:05

Four-Dimensional CT Analysis Using Sequential 3D-3D Registration

Published on: November 23, 2019

Area of Science:

  • Orthopedic Surgery
  • Radiology
  • Biomedical Engineering

Background:

  • Anterior shoulder instability often involves anterior glenoid bone loss, increasing recurrence risk.
  • Accurate preoperative assessment of bone loss is crucial for successful surgical stabilization.
  • Bone reconstruction is recommended for glenoid defects exceeding 20-27% to prevent procedural failure.

Purpose of the Study:

  • To compare the reliability of radiography, MRI, and CT in quantifying glenoid bone loss.
  • To determine the most accurate imaging modality for assessing bone defects in recurrent anterior shoulder instability.

Main Methods:

  • Seven cadaveric shoulders underwent imaging (radiography, MRI, CT, 3-D CT) with sequential glenoid defects created.
  • Gold standard measurements were established using digital calipers on 3-D CT reconstructions.
  • Twelve blinded evaluators estimated bone loss from 112 image sets, with reassessment after two months for intraobserver reliability.

Main Results:

  • Three-dimensional CT demonstrated the highest reliability (kappa=0.50) and intraobserver agreement (kappa=0.59) for quantifying glenoid bone loss.
  • Conventional CT showed the second-highest reliability (kappa=0.40) and intraobserver agreement (kappa=0.64).
  • MRI (kappa=0.27) and radiography (kappa=0.15) were less reliable in assessing bone loss.

Conclusions:

  • Three-dimensional CT is the most reliable imaging modality for preoperative assessment of glenoid bone loss in anterior shoulder instability.
  • Conventional CT offers a reliable and reproducible alternative for quantifying bone loss.
  • Accurate imaging is essential for guiding treatment decisions, including the need for bone reconstruction.