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Update on materials used in intracoronal bleaching.

Hui K Chng1

  • 1Department of Restorative Dentistry, Faculty of Dentistry, National University of Singapore, Singapore. rsdchk@nus.edu.sg

Annals of the Royal Australasian College of Dental Surgeons
|September 26, 2003
PubMed
Summary

Researchers are exploring alternative intracoronal bleaching agents for endodontically treated teeth. These new agents aim to be as effective as traditional hydrogen peroxide and sodium perborate but without the risk of root resorption or dental tissue damage.

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Area of Science:

  • Dentistry
  • Dental Materials Science

Background:

  • Intracoronal bleaching is a common method for discolored, endodontically treated anterior teeth.
  • Traditional agents like hydrogen peroxide and sodium perborate raise concerns about invasive cervical root resorption and dental tissue alteration.

Purpose of the Study:

  • To investigate alternative intracoronal bleaching agents.
  • To identify agents effective in lightening tooth color without the adverse effects of traditional materials.

Main Methods:

  • Review of existing research on intracoronal bleaching agents.
  • Evaluation of in vitro studies comparing alternative agents to sodium perborate.

Main Results:

  • Some alternative bleaching agents demonstrate comparable efficacy to sodium perborate in vitro.

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  • These alternatives may offer a safer option compared to hydrogen peroxide-based treatments.
  • Conclusions:

    • Alternative intracoronal bleaching agents show promise for treating discolored endodontically treated teeth.
    • Further research is needed to validate their long-term safety and efficacy in clinical settings.