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Related Experiment Videos

Crown behaviour during cementation.

P R Wilson1

  • 1School of Dental Science, University of Melbourne, Australia.

Journal of Dentistry
|June 1, 1992
PubMed
Summary
This summary is machine-generated.

Achieving complete seating of dental restorations during cementation is challenging due to excess cement. Reviewing techniques like venting and die spacing can improve final restoration fit.

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Area of Science:

  • Dental Materials Science
  • Biomaterials Engineering
  • Restorative Dentistry

Background:

  • Complete seating of dental restorations during cementation is often compromised by excess cement.
  • Post-cementation seating of restorations is frequently inferior to pre-cementation seating.
  • Understanding cement behavior is crucial for successful restoration placement.

Purpose of the Study:

  • To review techniques for minimizing cement-related seating problems in dental restorations.
  • To analyze the behavior of dental crowns during the cementation process.
  • To discuss the consequences of crown cementation on restoration fit.

Main Methods:

  • Review of established techniques including venting, die spacing, and controlled cement placement.

Related Experiment Videos

  • Analysis of clinical observations and biomechanical principles governing crown seating.
  • Discussion of the physical and chemical interactions of dental cements.

    • Main Results:

    • Excess cement hinders complete seating, leading to poorer post-cementation fit than pre-cementation.
    • Techniques such as venting and die spacing are effective in reducing excess cement.
    • Controlled cement placement strategies can optimize restoration seating.

    Conclusions:

    • Optimizing cement management is critical for achieving complete seating of dental restorations.
    • Review and application of specific techniques can significantly improve restoration marginal integrity.
    • Further research into cement rheology and delivery systems may enhance clinical outcomes.