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Metal-free inlay-retained fixed partial dentures.
D Edelhoff1, H Spiekermann, M Yildirim
1Department of Prosthodontics, School of Dentistry, Medical Centre, University of Aachen, Aachen, Germany. edelhoff@ohsu.edu
Quintessence International (Berlin, Germany : 1985)
|June 18, 2002
Summary
Metal-free restorative systems offer esthetic and minimally invasive options for fixed partial dentures (FPDs). Initial clinical findings show promise, though material limitations require careful consideration.
Area of Science:
- Dental Materials Science
- Restorative Dentistry
Background:
- Metal-free restorative materials enable new preparation techniques linked to adhesive cementation.
- Advancements have introduced various metal-free systems for fabricating short-span fixed partial dentures (FPDs).
Purpose of the Study:
- To illustrate treatment procedures for two metal-free restorative systems.
- To report initial clinical findings on metal-free inlay-retained FPDs.
Main Methods:
- Examined 23 metal-free inlay-retained FPDs (11 ceramic, 12 fiber-reinforced composite) since 1997.
- Focused on FPDs in patients with low caries activity, emphasizing minimal invasiveness.
Main Results:
- One ceramic FPD required replacement due to fracture.
- Long-term results are unavailable due to the recent market introduction of these materials.
Conclusions:
- Metal-free restorations offer excellent esthetics and reduced invasiveness compared to full crown-retained FPDs.
- Indications for these restorations are limited by the specific mechanical properties of the materials.