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Provisional materials: key components of interim fixed restorations.
Ronald D Perry1, Britta Magnuson
1Gavel Center for Restorative Dental Research, Tufts University School of Dental Medicine, Boston, Massachusetts, USA.
Summary
Clinicians can select from various provisional materials for interim restorations. Newer options like bis-acryls and CAD/CAM materials offer improved function and aesthetics over traditional acrylics.
Area of Science:
- Dental Materials Science
- Prosthodontics
Background:
- Fabricating interim fixed restorations requires careful material selection.
- Traditional provisional materials present challenges in handling and outcomes.
- Evolving dental materials aim to improve both function and patient aesthetics.
Purpose of the Study:
- To provide an overview of available provisional materials for interim fixed restorations.
- To discuss advancements in temporary restorative materials.
- To highlight newer materials and their advantages.
Main Methods:
- Literature review of provisional restorative materials.
- Discussion of traditional acrylic materials.
- Analysis of newer bis-acryl composites.
- Inclusion of preformed composite resin crowns.
- Consideration of CAD/CAM-fabricated materials.
Main Results:
- Newer bis-acryl materials address challenges of traditional acrylics.
- Composite resin preformed crowns offer solutions for single-unit provisional needs.
- CAD/CAM technology provides advanced options for provisional restorations.
- All provisional materials must protect underlying tooth structure.
Conclusions:
- A range of provisional materials are available, each with unique properties.
- Advancements in bis-acryls and CAD/CAM offer enhanced clinical benefits.
- Material selection should balance functional, esthetic, and protective requirements for interim restorations.