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Phototherapy Using Er,Cr:YSGG Laser as a Definitive Treatment for Dentin Hypersensitivity: A Systematic Review
AlHanouf AlHabdan1, Fatemah AlAhmari2
1Department of Restorative Dental Sciences, College of Dentistry, King Saud University, Riyadh, Saudi Arabia.
International Journal of General Medicine
|May 20, 2022
Summary
The Er,Cr:YSGG laser effectively reduces dentine hypersensitivity (DH) pain. This laser treatment shows promise for alleviating DH with potentially limited adverse effects when used correctly.
Area of Science:
- Dental Science
- Biomedical Engineering
- Laser Dentistry
Background:
- Dentine hypersensitivity (DH) is a common dental condition causing pain.
- Various desensitizing agents are used, but their efficacy can vary.
- Novel therapeutic approaches are continuously explored for DH management.
Purpose of the Study:
- To systematically review the efficacy of Erbium, Chromium-doped Yttrium Scandium Gallium Garnet (Er,Cr:YSGG) lasers in reducing dentine hypersensitivity.
- To compare the effectiveness of Er,Cr:YSGG laser treatment against other desensitizing agents for DH pain reduction.
Main Methods:
- A comprehensive electronic literature search was conducted across multiple databases up to March 2022.
- The search focused on randomized controlled trials evaluating Er,Cr:YSGG lasers for dentine hypersensitivity.
- Keywords included 'laser', 'phototherapy', 'Er,Cr:YSGG laser', 'dentine hypersensitivity', 'dentine sensitivity', and 'dental sensitivity'.
Main Results:
- Seven randomized controlled trials were included from an initial pool of 486 studies.
- Er,Cr:YSGG lasers utilized wavelengths of 2780 nm with power densities of 0.25-0.5 watts for 20-60 seconds.
- All included studies demonstrated that the Er,Cr:YSGG laser was effective in alleviating DH symptoms.
Conclusions:
- The application of Er,Cr:YSGG laser therapy is an effective method for alleviating dentine hypersensitivity.
- Proper adherence to recommended laser parameters may minimize potential adverse effects.
- Er,Cr:YSGG laser treatment represents a promising option for managing DH.

