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A prefabricated modular substructure for a 4-implant-supported fixed complete denture: A dental technique
1Private practice, San Francisco, Calif.
The Journal of Prosthetic Dentistry
|February 2, 2020
Summary
A new prefabricated titanium framework system provides a strong, passive fit for implant-supported fixed complete dentures. This innovative approach enables same-day or next-day delivery of definitive prostheses.
Area of Science:
- Dental Implantology
- Prosthodontics
- Biomaterials Engineering
Background:
- Reliable function of implant-supported fixed complete dentures necessitates a robust substructure.
- Current methods may involve complex fabrication processes for denture frameworks.
Purpose of the Study:
- To describe a novel prefabricated modular system for creating titanium frameworks for 4-implant fixed complete dentures.
- To enable the generation of passively fitting and supportive frameworks.
- To facilitate immediate prosthesis delivery.
Main Methods:
- Utilized a prefabricated modular system for analog framework generation.
- Focused on achieving passive fit and adequate support for the titanium framework.
- Integrated the framework fabrication with the prosthesis delivery workflow.
Main Results:
- A novel system for fabricating supportive titanium frameworks was successfully described.
- The system allows for the analog generation of passively fitting frameworks.
- Immediate, definitive prostheses can be delivered on the same or the next day.
Conclusions:
- The described prefabricated modular system offers a viable solution for creating strong and supportive substructures for implant-supported fixed complete dentures.
- This approach streamlines the fabrication process, enabling timely prosthesis delivery.
- The system contributes to the reliable function of definitive implant prostheses.

