Related Experiment Video
Updated: May 25, 2026

08:15
3D Planning and Printing of Patient Specific Implants for Reconstruction of Bony Defects
Published on: August 4, 2020
Maxillofacial reconstruction using polyetheretherketone patient-specific implants by "mirroring" computational
1Division of Maxillofacial and Oral Surgery, Department of Surgery, University Hospital and Faculty of Medicine, 1211, Genève, Switzerland. paolo.scolozzi@hcuge.ch
Aesthetic Plastic Surgery
|January 20, 2012
Summary
Precise reconstruction of maxillofacial defects is challenging. Computer-designed patient-specific implants (PSIs) using "mirroring" technology offer improved facial symmetry and rehabilitation outcomes.
Area of Science:
- Craniofacial surgery
- Biomedical engineering
- Medical imaging
Background:
- Maxillofacial defect reconstruction presents significant challenges for achieving precise symmetry.
- Computer-designed alloplastic implants have enhanced accuracy in facial rehabilitation.
- Advancements in computational technology enable preoperative
- mirroring
- planning using the contralateral healthy side as a template.
Observation:
- Two case studies detailing the reconstruction of midface and lower face defects are presented.
- The reconstruction utilized computer-designed polyetheretherketone (PEEK) patient-specific implants (PSIs).
- The technique was based on preoperative
- mirroring
- computational planning.
Findings:
- The application of computer-designed PEEK PSIs based on
- mirroring
- planning successfully reconstructed complex facial defects.
- This approach facilitated the reestablishment of facial symmetry.
- The technique demonstrated reliability in achieving desired aesthetic and functional outcomes.
Implications:
- Computer-aided design and
- mirroring
- technology represent a significant advancement in craniofacial reconstructive surgery.
- Patient-specific implants offer a viable solution for complex maxillofacial asymmetry.
- This methodology holds promise for improving patient outcomes and quality of life after facial trauma or resection.

