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Updated: Jun 2, 2026
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Treatment of Facial Deformities using 3D Planning and Printing of Patient-Specific Implants
Published on: May 23, 2020
Frontal bone and modified zygomatic implants for retention of a nasal prosthesis: Surgical planning using a
Dan-Åke Wälivaara1, Sten Isaksson, Lars-Åke Johansson
1Maxillofacial Unit, Halmstad Hospital, Halmstad, Sweden. dan-ake.valivaara@regionhalland.se
Journal of Plastic Surgery and Hand Surgery
|April 21, 2011
Summary
Dental implants improve nasal prosthesis retention. A novel surgical guide technique ensures accurate implant placement, even after excision or radiotherapy, preserving blood supply.
Area of Science:
- Oral and Maxillofacial Surgery
- Biomedical Engineering
- Craniofacial Reconstruction
Background:
- Dental implants have significantly improved the retention of total nasal prostheses.
- Identifying suitable implant sites can be challenging post-excision.
- Minimizing bony exposure is crucial after radiotherapy to maintain vascularity.
Observation:
- This study addresses the challenges of implant site identification and preservation of blood supply in nasal prosthesis retention.
- A technique for precise placement of frontal bone and zygomatic implants is presented.
Findings:
- A computer-designed and fabricated surgical guide enables accurate placement of frontal bone and zygomatic implants.
- The technique utilizes a minimal access flap, reducing surgical trauma and bony exposure.
Implications:
- This method offers a reliable solution for nasal prosthesis retention, particularly in complex cases involving prior surgery or radiotherapy.
- Improved implant placement accuracy and reduced surgical morbidity can enhance patient outcomes in craniofacial reconstruction.
