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Manufacturing Process of Prostheses Using Semirigid Molds by Additive Technologies
Daniele Marazzi1, Federica Trovalusci2, Silvia Vesco1
1Department of Enterprise Engineering "Mario Lucertini", University of Rome "Tor Vergata", Rome, Italy.
Methods in Molecular Biology (Clifton, N.J.)
|August 6, 2024
Summary
This study details creating custom prostheses using 3D-printed semirigid molds for better patient fit and comfort. This additive manufacturing approach enhances functional restoration for individuals with physical disabilities, including cranioplasty.
Area of Science:
- Biomedical Engineering
- Materials Science
- Reconstructive Surgery
Background:
- Prostheses are crucial for restoring function and mobility in individuals with physical disabilities.
- Current prosthetic fitting methods can sometimes lead to discomfort and suboptimal integration.
- Customization is key to improving patient outcomes and quality of life.
Purpose of the Study:
- To present an innovative methodology for creating customized prostheses.
- To improve the fit, comfort, and integration of prostheses using semirigid molds.
- To detail the production phases for patient-specific prosthetic devices, particularly for cranioplasty.
Main Methods:
- Utilizing computed tomography (CT) scans of the affected anatomical area.
- Employing computer-aided design (CAD) for precise modeling.
- Manufacturing semirigid molds via additive manufacturing (AM) techniques.
Main Results:
- The developed methodology enables the production of highly customized prosthetic devices.
- Semirigid molds derived from additive manufacturing facilitate improved prosthetic fit and comfort.
- The approach demonstrated successful application in cranioplasty prostheses.
Conclusions:
- Additive manufacturing of semirigid molds offers a significant advancement in customized prosthetics.
- This technique enhances the functional restoration and daily living integration for patients.
- The study highlights a promising pathway for personalized prosthetic solutions.

