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...

You might also read

Related Articles

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

Sort by
Same author

MRI-based measurement of masseter muscle area: reliability and clinical relevance in acute neck infections.

European radiology·2026
Same author

MRI edema patterns in acute neck infections: A multicenter and multidisciplinary interobserver study.

European journal of radiology·2025
Same author

Decolonization of methicillin-resistant <i>Staphylococcus aureus</i> - effectiveness of decolonization treatment.

Antimicrobial stewardship & healthcare epidemiology : ASHE·2025
Same author

Hand muscle strength in Parkinson's disease: A Sarcopenic epiphenomenon or a meaningful biomarker?

Parkinsonism & related disorders·2025
Same author

Incidence and Risk Factors for Short-Term Reoperations After Open First-Metatarsal Osteotomy for Hallux Valgus.

Foot & ankle orthopaedics·2025
Same author

Increased frontal [<sup>123</sup>I]FP-CIT binding in Parkinson's disease patients with self-reported REM sleep behavior disorder.

NPJ Parkinson's disease·2025
Same journal

Imaging of hand and wrist injuries in alpine skiing: common injury mechanisms, imaging findings, and treatment.

Skeletal radiology·2026
Same journal

MRI-Based radiomic signature for predicting pathologic treatment response to neoadjuvant chemoradiotherapy and radioimmunotherapy in soft tissue sarcoma.

Skeletal radiology·2026
Same journal

Subcutaneous phaeohyphomycosis: ultrasound findings and histopathologic correlation.

Skeletal radiology·2026
Same journal

Knee injuries in skiing and snowboarding athletes.

Skeletal radiology·2026
Same journal

Diagnostic accuracy of MRI for meniscal tear patterns in ACL-deficient knees: comparison with arthroscopic findings.

Skeletal radiology·2026
Same journal

Imaging findings of acute sport-related osseous avulsions and osteochondral injuries.

Skeletal radiology·2026
See all related articles

Related Experiment Video

Updated: May 9, 2026

In Vivo Quantification of Hip Arthrokinematics during Dynamic Weight-bearing Activities using Dual Fluoroscopy
07:43

In Vivo Quantification of Hip Arthrokinematics during Dynamic Weight-bearing Activities using Dual Fluoroscopy

Published on: July 2, 2021

Total ankle arthroplasty: optimizing computed tomography imaging protocol.

Ia Kohonen1, Helka Koivu, Tero Vahlberg

  • 1Medical Imaging Centre of Southwest Finland, Turku University Hospital, Kiinamyllynkatu 4-8, 20520, Turku, Finland, ia.kohonen@tyks.fi.

Skeletal Radiology
|August 6, 2013
PubMed
Summary
This summary is machine-generated.

Computed tomography (CT) is reliable for imaging ankle prostheses when the tibial stem is parallel to the table. Optimizing prosthesis orientation and CT parameters is crucial for accurate evaluation of periprosthetic bone structure.

More Related Videos

Anterior Cruciate Ligament Transection and Synovial Fluid Lavage in a Rodent Model to Study Joint Inflammation and Posttraumatic Osteoarthritis
06:28

Anterior Cruciate Ligament Transection and Synovial Fluid Lavage in a Rodent Model to Study Joint Inflammation and Posttraumatic Osteoarthritis

Published on: September 2, 2025

Treatment of Ankle Osteoarthritis with Total Ankle Replacement Through a Lateral Transfibular Approach
09:01

Treatment of Ankle Osteoarthritis with Total Ankle Replacement Through a Lateral Transfibular Approach

Published on: January 24, 2018

Related Experiment Videos

Last Updated: May 9, 2026

In Vivo Quantification of Hip Arthrokinematics during Dynamic Weight-bearing Activities using Dual Fluoroscopy
07:43

In Vivo Quantification of Hip Arthrokinematics during Dynamic Weight-bearing Activities using Dual Fluoroscopy

Published on: July 2, 2021

Anterior Cruciate Ligament Transection and Synovial Fluid Lavage in a Rodent Model to Study Joint Inflammation and Posttraumatic Osteoarthritis
06:28

Anterior Cruciate Ligament Transection and Synovial Fluid Lavage in a Rodent Model to Study Joint Inflammation and Posttraumatic Osteoarthritis

Published on: September 2, 2025

Treatment of Ankle Osteoarthritis with Total Ankle Replacement Through a Lateral Transfibular Approach
09:01

Treatment of Ankle Osteoarthritis with Total Ankle Replacement Through a Lateral Transfibular Approach

Published on: January 24, 2018

Area of Science:

  • Orthopedic surgery
  • Radiology
  • Biomedical engineering

Background:

  • Total ankle prostheses are used to treat severe ankle arthritis.
  • Assessing periprosthetic bone structure is vital for detecting complications like osteolysis.
  • Computed tomography (CT) is a common imaging modality for orthopedic implants.

Purpose of the Study:

  • To determine optimal computed tomography (CT) parameters and patient positioning for imaging total ankle prostheses.
  • To evaluate the impact of different CT acquisition settings and orientations on image quality and the detection of periprosthetic lesions.

Main Methods:

  • A total ankle prosthesis was implanted into a porcine knee joint model.
  • Simulated periprosthetic osteolytic lesions were created around the prosthesis components.
  • The specimen underwent 16 different CT imaging protocols, varying in orientation (tibial stem parallel to table, 25°, 45°, 90°) and acquisition parameters (100-140 kVp, pitch 1.0 and 1.2).

Main Results:

  • CT imaging was reliable for evaluating periprosthetic lesions when the tibial stem was parallel to the CT table.
  • Metal artifacts significantly degraded image quality and obscured periprosthetic bone structure at higher angles (25°, 45°, 90°).
  • No significant differences in lesion volume measurements were found between varying tube voltages or pitches.

Conclusions:

  • Computed tomography (CT) is a valuable tool for assessing periprosthetic bone integrity around total ankle prostheses.
  • Optimal imaging requires careful consideration of prosthesis orientation, particularly aligning the tibial stem parallel to the CT table.
  • Standardized acquisition parameters can be used, but orientation is the primary factor influencing image reliability.