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Updated: Jul 16, 2026

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3D Planning and Printing of Patient Specific Implants for Reconstruction of Bony Defects
Published on: August 4, 2020
Integrating Clay Modeling in Implant Fabrication for Craniofacial Defect
Sotatsu Fukuyama1, Pei-Chun Tang, Lun-Jou Lo
1Department of Plastic & Reconstructive Surgery, and Craniofacial Research Center, Chang Gung Memorial Hospital, and Chang Gung University, Taoyuan, Taiwan.
The Journal of Craniofacial Surgery
|October 3, 2024
Summary
This study introduces a novel, cost-effective method combining clay modeling and 3D scanning for custom craniofacial implants. This technique offers high customization and accurate fits for complex deformities, improving patient satisfaction.
Area of Science:
- Biomedical Engineering
- Materials Science
- Plastic Surgery
Background:
- 3D printing and computed tomography (CT) are increasingly used for manufacturing custom craniofacial implants.
- Existing digital workflows can be complex and require expensive resources.
Purpose of the Study:
- To present a novel, accessible method for craniofacial implant fabrication.
- To demonstrate the efficacy of combining traditional clay modeling with 3D scanning for custom implant design.
Main Methods:
- A hybrid approach integrating manual clay sculpting with subsequent 3D scanning was employed.
- The 3D scan data was used to generate a digital model for implant fabrication.
- This method bypasses extensive digital processing steps.
Main Results:
- The developed method allows for high customization and on-the-spot modifications during the modeling phase.
- Implants produced using this technique achieved accurate fits and high patient satisfaction.
- The approach proved effective for complex craniofacial defects and aesthetic reconstruction.
Conclusions:
- This novel clay modeling and 3D scanning technique offers a practical, cost-effective alternative for craniofacial implant manufacturing.
- It significantly reduces the need for specialized digital tools and expensive materials.
- The method enhances customization, accuracy, and patient outcomes for craniofacial reconstruction.

