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Related Experiment Videos

Tooth bleaching: its effect on oral tissues.

L V Powell1, D J Bales

  • 1Department of Restorative Dentistry SM-56, University of Washington, Seattle, 98195.

Journal of the American Dental Association (1939)
|November 1, 1991
PubMed
Summary
This summary is machine-generated.

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These tooth bleaching guidelines focus on protecting gums and pulp vitality. Proper application techniques minimize risks like thermal sensitivity and cervical resorption for safer dental procedures.

Area of Science:

  • Dentistry
  • Cosmetic Dentistry
  • Dental Materials Science

Background:

  • Tooth bleaching is a popular cosmetic dental procedure.
  • Potential risks include gingival irritation, pulp sensitivity, and tooth structure damage.
  • Existing literature suggests a need for standardized safety guidelines.

Purpose of the Study:

  • To establish evidence-based guidelines for safe and effective tooth bleaching.
  • To minimize adverse effects on dental tissues during bleaching procedures.
  • To provide clinicians with practical recommendations for patient safety.

Main Methods:

  • Comprehensive literature review on tooth bleaching techniques and outcomes.
  • Analysis of reported complications and their associated causative factors.

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  • Synthesis of findings to formulate practical clinical recommendations.
  • Main Results:

    • High-concentration bleaching agents require a rubber dam to protect gingival tissues.
    • Low-concentration agents necessitate avoiding prolonged gingival contact.
    • Minimizing bleaching time and temperature is crucial for pulp vitality.
    • Careful examination for exposed dentin, enamel fractures, and thin cervical enamel is recommended.
    • Patient counseling regarding potential post-operative thermal sensitivity is advised.
    • Premedication with anti-inflammatory drugs may be necessary.
    • Protecting the cervical area with a base can prevent resorption.
    • Abrasive techniques should be used cautiously to avoid enamel loss.

    Conclusions:

    • Adherence to these guidelines can significantly reduce the risks associated with tooth bleaching.
    • Implementing protective measures ensures patient safety and optimal aesthetic outcomes.
    • These recommendations aim to enhance the clinical practice of tooth bleaching.