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Narrow-diameter implants: a restorative option for limited interdental space
Stuart J Froum1, Sang-Choon Cho, Young Sung Cho
1Department of Periodontology and Implant Dentistry, College of Dentistry, New York University, New York, NY, USA. dr.froum@verizon.net
The International Journal of Periodontics & Restorative Dentistry
|November 10, 2007
Summary
Narrow-diameter implants (NDIs) offer a 100% survival rate for dental restoration in areas with limited bone volume. This cost-effective solution provides retrievable restorations without bone augmentation.
Area of Science:
- Dentistry
- Oral Implantology
- Prosthodontics
Background:
- Limited bone volume presents challenges for dental implant placement.
- Conventional fixed restorations may require bone augmentation or orthodontic procedures.
Purpose of the Study:
- To evaluate the efficacy of a screw-retained narrow-diameter implant (NDI) system.
- To assess implant survival rates and restoration retrievability in patients with limited bone volume.
Main Methods:
- Retrospective study of 48 narrow-diameter implants (NDIs) in 27 patients.
- Follow-up period of 1 to 5 years postloading.
- Evaluation of implant failures and restoration characteristics.
Main Results:
- Achieved a 100% implant survival rate with no reported failures.
- Screw-retained design facilitated restoration retrievability for maintenance or aesthetic adjustments.
- Available diameters (1.8 mm, 2.2 mm, 2.4 mm) offer flexibility for narrow edentulous spaces.
Conclusions:
- The screw-retained NDI system is a viable, cost-effective option for restoring limited bone volume areas.
- NDIs provide an alternative to bone augmentation or orthodontic interventions.
- The NDI system is FDA-approved for long-term use, demonstrating safety and efficacy.
