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Plasma Electrolytic Polished Patient-Specific Orbital Implants in Clinical Use-A Technical Note
Lara Schorn1, Max Wilkat1, Julian Lommen1
1Department of Oral-Maxillofacial and Facial Plastic Surgery, University Hospital Düsseldorf, Moorenstr. 5, 40225 Düsseldorf, Germany.
Journal of Personalized Medicine
|January 21, 2023
Summary
Plasma electrolytic polishing enhances orbital patient-specific implants. This technique was used for clinical handling and successful patient implant insertion, showcasing its practical application in reconstructive surgery.
Area of Science:
- Biomaterials Engineering
- Surgical Technology
- Medical Device Manufacturing
Background:
- Orbital implants are crucial for reconstructive surgery after trauma or tumor removal.
- Current surface treatments for orbital implants may have limitations in biocompatibility or smoothness.
- Patient-specific implants offer tailored anatomical fit but require advanced surface finishing.
Purpose of the Study:
- To describe the plasma electrolytic polishing (PEP) technique for orbital patient-specific implants.
- To demonstrate the clinical handling and feasibility of using PEP-treated implants.
- To present a case study of PEP orbital implant insertion.
Main Methods:
- Application of plasma electrolytic polishing to custom-designed orbital implants.
- Evaluation of the polished surface characteristics (e.g., smoothness, cleanliness).
- Surgical procedure involving the insertion of a PEP-treated orbital implant.
Main Results:
- The PEP technique was successfully applied to patient-specific orbital implants.
- The polished implants exhibited favorable surface properties suitable for implantation.
- The clinical insertion of the PEP-treated implant was performed without complications, demonstrating successful handling.
Conclusions:
- Plasma electrolytic polishing is a viable surface treatment for orbital patient-specific implants.
- PEP offers a method to enhance implant surfaces for improved clinical outcomes.
- This technique holds promise for future applications in orbital reconstruction.

