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

Micro-computed tomography: a new tool for experimental endodontology.

J S Rhodes1, T R Ford, J A Lynch

  • 1Department of Conservative Dentistry, GKT School of Dentistry, King's College, London, UK.

International Endodontic Journal
|October 26, 1999
PubMed
Summary

Micro-computed tomography (MCT) accurately quantifies root canal instrumentation in teeth. This 3D imaging method precisely measures changes in root canal volume after dental procedures.

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

Weight bearing 3-D joint space width distribution at the knee varies according to location and extent of meniscal extrusion: A MOST investigation.

Osteoarthritis imaging·2026
Same author

Weight bearing 3-D joint space width distribution at the knee varies according to location and extent of meniscal extrusion: A MOST investigation.

Osteoarthritis imaging·2025
Same author

Oral Health, Inflammation, and Cardiometabolic Factors in the VA Million Veteran Program.

JDR clinical and translational research·2024
Same author

Prevalence of intra-articular mineralization on knee computed tomography: the multicenter osteoarthritis study.

Osteoarthritis and cartilage·2023
Same author

Improved responsiveness to change in joint space width over 24-month follow-up: comparison of 3D JSW on weight-bearing CT vs 2D JSW on radiographs in the MOST study.

Osteoarthritis and cartilage·2022
Same author

Clinical value of weight-bearing CT and radiographs for detecting patellofemoral cartilage visualized by MRI in the MOST study.

Osteoarthritis and cartilage·2021

Area of Science:

  • Dental Imaging
  • Endodontology
  • 3D Reconstruction

Background:

  • Micro-computed tomography (MCT) offers true 3D imaging for small samples.
  • A prototype MCT unit was adapted for dental imaging.

Purpose of the Study:

  • To evaluate MCT's accuracy in quantifying root canal instrumentation.
  • To assess MCT's utility in experimental endodontology.

Main Methods:

  • Ten mandibular molars were scanned using MCT (0.081 mm resolution).
  • Root canals were segmented, and 3D images were rendered.
  • Teeth were instrumented, rescanned, and compared to pre-instrumentation scans.
  • Roots were sectioned and compared with MCT reconstructions.

Main Results:

Related Experiment Videos

  • MCT showed high correlation (r=0.94) with video-digitized measurements for internal and external root areas.
  • 3D images visualized root canal systems.
  • Mean dentine removed was 3.725 mm3 (28% of original canal volume) in the apical 7.5 mm.

Conclusions:

  • MCT is an accurate method for experimental endodontology.
  • MCT effectively quantifies root canal preparation in 3D.