A Combined Digital Technique for Manufacturing Functional Fixed Implant Prosthesis Prototypes Using a CAD/CAM...

Area of Science:

• Dental Materials Science
• Biomaterials Engineering
• Digital Dentistry

Background:

• Complete-arch fixed implant prostheses require meticulous technical execution for successful outcomes.
• Monolithic materials like zirconia necessitate precise prosthesis design for optimal results.
• Current manufacturing processes can be complex and equipment-intensive.

Purpose of the Study:

• To outline a combined technique for manufacturing fixed implant prosthesis prototypes for complete-arch implant rehabilitations.
• To demonstrate an accessible, in-house CAD/CAM software-based method.
• To facilitate dental professionals' involvement in the prosthesis design phase.

Main Methods:

• Utilizing a CAD/CAM software for digital design.
• Integrating multiple 3D data files: patient's current prosthesis, definitive cast, occlusal records, and photographs.
• Manufacturing prototypes in-house with minimal equipment.

Main Results:

• A feasible and accessible technique for in-house fabrication of complete-arch implant prosthesis prototypes was established.
• The described method allows for digital design and direct involvement of clinicians in the design process.
• A patient case demonstrated the successful application of the digitally designed and in-house manufactured prototypes.

Conclusions:

• The presented combined technique offers a streamlined approach to manufacturing fixed implant prosthesis prototypes.
• In-house CAD/CAM fabrication enhances accessibility and feasibility for complete-arch implant rehabilitations.
• This method empowers dental professionals to actively participate in the digital design and prototyping stages.