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A hybrid-mold technique for fabricating facial prostheses
M S Chambers1, J C Lemon, J W Martin
1Section of Oncologic Denistry, University of Texas M.D. Anderson Cancer Center, Houston, USA.
The Journal of Prosthetic Dentistry
|January 1, 1996
Summary
A novel hybrid-mold technique simplifies facial prosthesis fabrication, especially for complex shapes. This method enhances mold durability and increases the number of prostheses produced, offering a practical laboratory solution.
Area of Science:
- Dental Technology
- Prosthodontics
- Materials Science
Background:
- Fabricating facial prostheses with intricate details and undercuts presents challenges in mold support and durability.
- Existing techniques may not adequately address the need for enhanced mold longevity and efficient production.
Purpose of the Study:
- To introduce and describe a hybrid-mold technique for improved facial prosthesis fabrication.
- To demonstrate the technique's effectiveness in handling delicate contours and undercuts.
- To evaluate the impact of the technique on mold service life and production efficiency.
Main Methods:
- A hybrid-mold approach combining common laboratory materials is utilized.
- Specific areas of the stone mold are protected during the fabrication process.
- The technique is designed to be quick and simple for laboratory application.
Main Results:
- The hybrid-mold technique successfully accommodates facial prostheses with delicate contours and undercuts.
- The technique protects critical mold areas, enhancing overall mold integrity.
- An extended service life for the mold and increased prosthesis fabrication yield were observed.
Conclusions:
- The hybrid-mold technique offers a viable and efficient solution for fabricating complex facial prostheses.
- This method improves the durability of molds, reducing replacement frequency.
- The technique enhances laboratory workflow by enabling higher production volumes from a single mold.