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A CAD/CAM technique for fabricating facial prostheses: a preliminary report
L H Chen1, S Tsutsumi, T Iizuka
1Department of Oral and Maxillofacial Surgery, Faculty of Medicine, Kyoto University, Japan.
The International Journal of Prosthodontics
|March 12, 1998
Summary
A new computer-aided designing and manufacturing (CAD/CAM) technique simplifies facial prosthesis fabrication using laser scanning and 3D modeling. This approach reduces laboratory work compared to traditional methods.
Area of Science:
- Biomedical Engineering
- Dental Technology
- Prosthodontics
Background:
- Facial prostheses are crucial for restoring appearance and function after defects.
- Conventional fabrication methods, like plaster-casting, are labor-intensive and time-consuming.
- Advancements in digital technologies offer potential for improved prosthetic workflows.
Observation:
- A novel computer-aided designing and manufacturing (CAD/CAM) technique was developed for fabricating facial prostheses.
- Laser surface scanning was employed to capture precise 3D imaging data of facial defects.
- The 3D data was processed using CAD software to generate a digital model for prosthesis design.
Findings:
- The CAD/CAM technique streamlines the design and fabrication process for facial prostheses.
- It significantly reduces the laboratory work compared to traditional plaster-cast methods.
- Integrated 3D modeling processes include laser lithography and numerically controlled milling.
Implications:
- This digital workflow offers a more efficient and potentially more accurate method for facial defect reconstruction.
- The technique presents a novel approach with potential to improve patient outcomes and reduce treatment time.
- Further exploration of the technique's possibilities and limitations is warranted for clinical adoption.