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Related Experiment Video

Updated: Apr 17, 2026

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Root Surface Bio-modification with Erbium Lasers- A Myth or a Reality??

Vamsi Lavu1, Subramoniam Sundaram1, Ram Sabarish1

  • 1Department of Periodontics, Faculty of Dental Sciences, Sri Ramachandra University, Porur, Tamil Nadu, Chennai, India.

The Open Dentistry Journal
|February 26, 2015
PubMed
Summary

Erbium lasers effectively remove calculus and have antibacterial properties, promoting cell attachment for periodontal therapy. These lasers offer predictable results with minimal root substance removal, aiding in periodontal disease management.

Keywords:
CementumEr-YAG lasersdental calculusnon-surgical therapyperiodontitisroot bio-modification.

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Area of Science:

  • Periodontology
  • Biomedical Engineering
  • Dental Laser Applications

Background:

  • Periodontal therapy aims to manage inflammatory gum disease and its effects on tooth roots.
  • Conventional root surface debridement can be invasive, potentially causing root substance loss.
  • Novel technologies are sought to improve the efficacy and reduce invasiveness of periodontal treatments.

Purpose of the Study:

  • To critically review the available evidence on the use of erbium lasers for root biomodification in periodontal therapy.
  • To assess the efficacy, safety, and biocompatibility of erbium lasers in root surface treatment.
  • To evaluate the role of erbium lasers as an adjunct to conventional periodontal procedures.

Main Methods:

  • A literature search was conducted on PubMed using specific MeSH terms related to lasers, calculus removal, and root surface treatment.
  • Studies were screened and categorized based on their evaluation of erbium laser efficacy for calculus removal, root surface changes, comparative effectiveness, biocompatibility, and use in conjunction with other methods.
  • The review focused on Er:YAG and Er:Cr:YSGG lasers in the context of periodontal therapy.

Main Results:

  • Erbium lasers demonstrate proven antibacterial action and predictable calculus removal.
  • These lasers result in minimal root substance removal compared to conventional methods.
  • Evidence suggests erbium lasers favor cell attachment to the root surface, indicating good biocompatibility.

Conclusions:

  • The erbium family of lasers is a promising tool for root biomodification in periodontal therapy.
  • These lasers offer an effective adjunct for managing periodontal disease, enhancing calculus removal and promoting a favorable environment for tissue regeneration.
  • Further research supports the integration of erbium lasers into standard periodontal treatment protocols.