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

Super pulse CO2 laser for bracket bonding and debonding.

A Obata1, T Tsumura, K Niwa

  • 1Department of Orthodontics, Matsumoto Dental University, Nagano, Japan.

European Journal of Orthodontics
|May 18, 1999
PubMed
Summary

Super pulse CO2 laser debonding offers a faster alternative for orthodontic treatments compared to laser etching. While laser etching showed lower bond strength, super pulse laser debonding demonstrated efficiency and safe pulp temperatures.

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

Relationships between physically effective undegraded neutral detergent fiber and rumen fermentable starch in diets for lactating Holstein dairy cows.

Journal of dairy science·2026
Same author

Effects of liquefied sake lees on growth performance and faecal and blood characteristics in Japanese Black calves.

Animal : an international journal of animal bioscience·2023
Same author

OPERA tau neutrino charged current interactions.

Scientific data·2021
Same author

Non-vitamin K antagonist oral anticoagulants (NOACs) for thromboembolic prevention, are they safe in congenital heart disease? Results of a worldwide study.

International journal of cardiology·2019
Same author

Final Results of the OPERA Experiment on ν_{τ} Appearance in the CNGS Neutrino Beam.

Physical review letters·2018
Same author

Durability of protective effect of dulaglutide on pancreatic β-cells in diabetic mice: GLP-1 receptor expression is not reduced despite long-term dulaglutide exposure.

Diabetes & metabolism·2018

Area of Science:

  • Biomedical Engineering
  • Dental Materials Science
  • Laser Dentistry

Background:

  • Orthodontic bracket debonding and enamel etching traditionally rely on chemical methods.
  • Laser technology presents a potential alternative for improved efficiency and reduced invasiveness.
  • Investigating the efficacy and safety of CO2 lasers in orthodontic procedures is crucial.

Purpose of the Study:

  • To evaluate the shear bond strength of orthodontic brackets after CO2 laser etching versus chemical etching.
  • To assess the effectiveness and safety of super pulse CO2 laser for bracket debonding.
  • To measure pulp cavity temperature changes during laser irradiation for both etching and debonding.

Main Methods:

  • In vitro and in vivo study using super pulse and normal pulse CO2 lasers for enamel etching and bracket debonding.

Related Experiment Videos

  • Measurement of shear bond strength on extracted premolars.
  • Monitoring of pulp cavity temperature during laser application.

    • Main Results:

    • CO2 laser etching (super pulse and normal pulse) resulted in significantly lower shear bond strength compared to chemical etching.
    • Super pulse CO2 laser effectively debonded brackets in under 4 seconds at 2 watts.
    • Pulp temperature increases during laser debonding and etching were within safe physiological limits.

    Conclusions:

    • Super pulse CO2 laser debonding is a more promising orthodontic application than laser etching.
    • Laser-assisted bracket debonding shows potential for clinical efficiency and safety.
    • Further research may optimize laser parameters for enhanced orthodontic treatments.