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Related Experiment Videos

Re-evaluating pulp protection: calcium hydroxide liners vs. cohesive hybridization

C F Cox1, S Suzuki

  • 1Department of Restorative Dentistry and Biomaterials, School of Dentistry, University of Alabama at Birmingham 35294-0007.

Journal of the American Dental Association (1939)
|July 1, 1994
PubMed
Summary

Dentists have used calcium hydroxide for decades to protect teeth. Recent research suggests reconsidering its widespread use under dental restorations due to potential issues.

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Area of Science:

  • Dentistry
  • Biomaterials
  • Dental Pulp Biology

Background:

  • Calcium hydroxide has been a standard dental material since the 1950s.
  • It is used as a base or liner to protect prepared dentin and pulp.
  • Its purported benefits include imparting biological and structural integrity to dental tissues.

Purpose of the Study:

  • To evaluate the continued efficacy and necessity of calcium hydroxide medicaments.
  • To address recent findings that question the routine application of calcium hydroxide.
  • To inform clinicians about potential re-evaluation of its use under restorations.

Main Methods:

  • Review of clinical and biological studies on calcium hydroxide efficacy.
  • Analysis of recent research data concerning calcium hydroxide's effects.

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  • Assessment of the biological and structural impact on dentin and pulp tissues.

    • Main Results:

    • Historical reliance on calcium hydroxide for dentin and pulp protection is documented.
    • Emerging studies indicate a need for critical reassessment of its application.
    • The long-term benefits and potential drawbacks require further investigation.

    Conclusions:

    • The traditional use of calcium hydroxide medicaments warrants re-evaluation.
    • Clinicians should consider recent scientific evidence before applying calcium hydroxide.
    • Further research is needed to confirm the optimal use of calcium hydroxide in restorative dentistry.