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Retrospective radiographic study of blade implants
B Telsey1, H I Oshrain, N H Joondeph
1Center for Clinical Research in Dentistry, School of Dental & Oral Surgery, Columbia University, New York 10032.
The Journal of Oral Implantology
|January 1, 1991
Summary
This study evaluated blade implants placed over five years ago. While implants performed better in the mandible, individual periodontal health did not predict implant survival, nor did crestal bone height or loading time.
Area of Science:
- Dental Implantology
- Oral Surgery
- Radiographic Evaluation
Background:
- Blade implants were a common type of dental implant.
- Long-term radiographic outcomes of these implants require further investigation.
Purpose of the Study:
- To assess the radiographic status of blade implants after at least five years.
- To identify factors influencing the survival of blade implants.
Main Methods:
- Retrospective review of radiographs and records for 66 blade implants in 31 patients.
- Analysis of implant survival, location (mandible vs. maxilla), periodontal status, crestal bone height, and time of loading.
Main Results:
- 60 out of 66 implants were still in place.
- Blade implants demonstrated better outcomes in the mandible compared to the maxilla.
- No significant correlation was found between individual periodontal status, crestal bone height changes, or time of loading and implant survival.
Conclusions:
- Blade implants can achieve long-term radiographic stability, particularly in the mandible.
- Individual patient factors like periodontal status and radiographic bone levels are not consistently predictive of blade implant success.
- Further research may explore other contributing factors to blade implant longevity.