Related Experiment Video
Updated: Jun 28, 2026
11:19
Oral Biofilm Formation on Different Materials for Dental Implants
Published on: June 24, 2018
Zirconia for teeth and implants: a case series
Andrea Kollar1, Sandra Huber, Ernö Mericske
1Department of Prosthodontics, University of Bern, Bern, Switzerland.
The International Journal of Periodontics & Restorative Dentistry
|November 11, 2008
Summary
Zirconia ceramic restorations show favorable short-term results for various dental applications. This study found good biologic, esthetic, and mechanical properties in tooth- and implant-supported zirconia prostheses.
Area of Science:
- Dental Materials Science
- Prosthodontics
- Biomaterials
Background:
- Investigated the clinical performance of non-silica-based, high-strength full ceramics, specifically zirconia.
- Evaluated zirconia restorations for various prosthetic indications, including tooth- and implant-supported reconstructions.
Observation:
- A case series of 52 patients with zirconia reconstructions over a 12- to 30-month observation period.
- Restorations included single crowns and short-span fixed partial dentures, with both cemented and screw-retained options.
- Clinical assessments focused on periodontal health, esthetics (Papilla Index), and technical complications.
Findings:
- No implant loss or major complications were reported; periodontal parameters remained favorable.
- Two teeth were lost due to horizontal fracture; one instance of abutment-screw loosening occurred.
- Porcelain veneering chipped in five posterior implant crowns; no framework or abutment fractures were observed.
Implications:
- Zirconia demonstrates promising short-term biologic, esthetic, and mechanical stability for diverse dental prosthodontic applications.
- The material is suitable for both tooth- and implant-supported restorations, offering a viable alternative to traditional ceramics.
- Further long-term studies are warranted to fully assess the durability and success rates of zirconia prostheses.
