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Related Experiment Video

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Custom Engineered Tissue Culture Molds from Laser-etched Masters
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Digital workflow for auricular prosthesis fabrication with a negative mold.

Yunpeng Bi1, Minghao Zhou2, Hongbo Wei3

  • 1Assistant Research Fellow, State Key Laboratory of Military Stomatology & National Clinical Research Center for Oral Diseases & Shaanxi Key Laboratory of Stomatology, Department of Prosthodontics, School of Stomatology, The Fourth Military Medical University, Xi'an, PR China; Assistant Research Fellow, Department of Stomatology, Henan General Hospital, Zhengzhou, PR China.

The Journal of Prosthetic Dentistry
|June 27, 2022
PubMed
Summary

Computer-aided design and manufacturing (CAD/CAM) create custom auricular prostheses efficiently. This digital workflow reduces patient visits and streamlines the production of ear prosthetics for complete auricle defects.

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Area of Science:

  • Medical device fabrication
  • Biomedical engineering
  • Digital dentistry

Background:

  • Complete auricle defects present significant reconstructive challenges.
  • Traditional methods for auricular prosthesis fabrication are often time-consuming and require multiple patient visits.

Purpose of the Study:

  • To introduce a digital workflow for fabricating auricular prostheses using CAD/CAM technology.
  • To evaluate the efficiency and effectiveness of this digital approach compared to conventional methods.

Main Methods:

  • Utilizing computer-aided design (CAD) for virtual pattern and negative mold design.
  • Employing computer-aided manufacturing (CAM) for precise prosthesis fabrication.
  • Implementing a digital workflow from patient scan to final prosthesis.

Main Results:

  • Significant reduction in the number of patient visits required.
  • Improved efficiency in the overall production process of auricular prostheses.
  • Accurate digital design and fabrication of patient-specific ear prosthetics.

Conclusions:

  • CAD/CAM technology offers a streamlined and efficient method for auricular prosthesis fabrication.
  • The digital workflow enhances patient convenience and optimizes production timelines.
  • This technique represents a modern advancement in prosthetic reconstruction for complete auricle defects.