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Dynamic titanium prosthesis based on 3D-printed replica for chest wall resection and reconstruction
Jacopo Vannucci1, Elisa Scarnecchia2,3, Rossella Potenza3,4
1Department of Thoracic Surgery, University of Rome Sapienza, Policlinico Umberto I, Rome, Italy.
Translational Lung Cancer Research
|November 19, 2020
Summary
This study introduces a novel 3D-printed titanium prosthesis for chest wall reconstruction, designed for strength and flexibility. This innovation aims to improve outcomes for patients undergoing extended chest wall resection surgery.
Area of Science:
- Biomedical Engineering
- Surgical Technology
- Materials Science
Background:
- 3D-printing aids surgical planning and prosthesis design for chest wall resection.
- Existing prostheses raise concerns regarding respiratory function impact.
Purpose of the Study:
- To present a novel 3D-printed titanium prosthesis.
- To address limitations of current prostheses for chest wall defects.
Main Methods:
- Developed a strong and flexible 3D-printed titanium prosthesis.
- Utilized a 1:1 3D-printed anatomic chest replica for planning.
- Delineated surgical margins and reconstructive needs using the replica.
Main Results:
- A new 3D-printed titanium prosthesis was successfully designed.
- The prosthesis offers a combination of strength and flexibility.
- The 1:1 replica facilitated precise surgical planning and reconstruction definition.
Conclusions:
- 3D-printed titanium prostheses represent a promising advancement in chest wall reconstruction.
- This novel design may mitigate respiratory function concerns associated with prostheses.
- Patient-specific anatomical replicas enhance the precision of surgical interventions.
