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Retrospective analysis of Frialit-2 implants in the augmented sinus
M Lorenzoni1, C Pertl, W Wegscheider
1Department of Prosthodontics, School of Dentistry, Karl-Franzens-University Graz, Auenbruggerplatz 12, A-8036 Graz, Austria. Martin.Lorenzoni@kfunigraz.ac.at
The International Journal of Periodontics & Restorative Dentistry
|February 24, 2001
Summary
Dental implants in the posterior maxilla with sinus augmentation show a 92.7% success rate over 5 years. Peri-implant bone levels remained stable, indicating successful long-term outcomes for these complex cases.
Area of Science:
- Oral and Maxillofacial Surgery
- Dental Implantology
- Periodontology
Background:
- Sinus augmentation is frequently required for dental implant placement in the posterior maxilla due to insufficient bone height.
- Long-term clinical and radiographic outcomes of implants placed in augmented sinuses are crucial for treatment planning.
Purpose of the Study:
- To evaluate the clinical and radiographic outcomes of dental implants placed in the posterior maxilla following sinus augmentation.
- To assess implant survival and success rates, peri-implant bone levels, and Periotest values over a 5-year period.
Main Methods:
- A retrospective study analyzing clinical and radiographic data of patients who received implants with sinus augmentation.
- Parameters assessed included Periotest values, radiographic bone loss, and implant survival/success rates up to 5 years post-placement.
Main Results:
- A high success rate of 92.7% was achieved for implants in the augmented sinus region.
- Mean coronal bone loss was minimal (0.5 mm at 6 months, 1.2 mm at 48 months).
- Stable peri-implant parameters were observed throughout the 5-year observation period.
Conclusions:
- Sinus augmentation followed by dental implant placement in the posterior maxilla demonstrates predictable and stable long-term clinical and radiographic results.
- The success rates were comparable across different implant-supported treatment modalities in this region.