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Digital Workflow for a Definitive Implant-Supported Hybrid Prosthesis
Julian Conejo1, Alejandro Sanchez-Lara2, Christina Rivet3
1Assistant Professor, Clinical Restorative Dentistry, and Director, Chairside CAD/CAM Dentistry, Department of Preventive and Restorative Sciences, University of Pennsylvania School of Dental Medicine, Philadelphia, Pennsylvania.
Compendium of Continuing Education in Dentistry (Jamesburg, N.J. : 1995)
|November 19, 2024
Summary
This study reviews digital manufacturing for implant-supported hybrid prostheses. It details steps to improve fit and reduce failures in full-arch restorations for edentulous patients.
Area of Science:
- Dentistry
- Prosthodontics
- Biomaterials Engineering
Background:
- Implant-supported hybrid prostheses are common for edentulous patients.
- Common failures include lack of prosthetic space and poor framework fit, leading to fractures.
- Digital manufacturing offers potential solutions for improved outcomes.
Purpose of the Study:
- To review clinical and laboratory steps for fabricating definitive implant-supported hybrid prostheses.
- To highlight the use of digital manufacturing technologies in the process.
- To address common failure modes by optimizing prosthetic fit and space.
Main Methods:
- Utilizing bone reduction guides for precise bone contouring.
- Employing implant osteotomy guides for accurate implant placement.
- Implementing immediate provisionalization strategies.
- Leveraging digital manufacturing technologies throughout the workflow.
Main Results:
- Digital workflows enhance precision in bone reduction and implant positioning.
- Immediate provisionalization aids in managing the prosthetic space.
- Improved passive fit of the framework is achievable, reducing mechanical stress.
- Potential for decreased incidence of chipping, delamination, and fractures.
Conclusions:
- Digital manufacturing technologies significantly improve the fabrication of implant-supported hybrid prostheses.
- The integration of guides and immediate provisionalization enhances prosthetic success.
- This approach offers a more predictable and reliable treatment for edentulous patients.
