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The lateral fixation screw in implant dentistry
1Centre for Implant and Reconstructive Dentistry, 33 Harley Street, London, W1N 1DA, UK.
Summary
Lateral fixation screws offer effective retention for implant-supported restorations like bridges and overdentures. This method ensures easy retrievability and good aesthetics over a 4-year observation period.
Area of Science:
- Dental Implantology
- Prosthodontics
- Biomaterials
Background:
- Implant-supported restorations require secure and retrievable fixation methods.
- Traditional retention techniques may present limitations in terms of aesthetics or retrievability.
Purpose of the Study:
- To evaluate the efficacy of lateral fixation screws (Novadent) for retaining implant-supported superstructures.
- To assess the long-term performance of these restorations regarding retention, retrievability, aesthetics, and occlusal function.
Main Methods:
- A clinical report detailing the use of 244 lateral fixation screws.
- Application in various restorations: single crowns, short-span bridges, full-arch bridgework, and overdenture bars.
- Observation period of 4 years.
Main Results:
- Effective retention was achieved for all types of restorations.
- Restorations demonstrated ease of retrievability.
- Good aesthetic outcomes and occlusal contours were consistently observed.
Conclusions:
- Lateral fixation screws provide a reliable and effective method for retaining diverse implant-supported superstructures.
- The technique offers advantages in retrievability, aesthetics, and functional occlusion.
- This approach represents a viable option for prosthetic rehabilitation in implant dentistry.