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Updated: Mar 3, 2026

08:01
Designing CAD/CAM Surgical Guides for Maxillary Reconstruction Using an In-house Approach
Published on: August 24, 2018
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[Orbitofrontal bone reconstruction with cutting guides]
M Atanasiu1, A Paré1, A Joly1
1Service de chirurgie maxillo-faciale et plastique de la face, CHU hôpital Trousseau, avenue de la République, 37044 Tours, France.
Summary
This study showcases a novel technique for craniofacial reconstruction using customized cutting guides and autologous bone grafts. This approach addresses complex facial defects, improving both function and aesthetics.
Area of Science:
- Plastic Surgery
- Craniofacial Surgery
- Biomedical Engineering
Background:
- Reconstructing complex craniofacial defects from trauma presents significant challenges.
- Traditional methods often struggle with the geometric complexity and functional/aesthetic demands.
- Cutting and repositioning guides offer a novel approach for precise bone graft reconstruction.
Observation:
- A 50-year-old patient with left frontal craniofacial deformity, enlarged left orbit with enophthalmos, and valgus left zygoma was treated.
- The patient experienced diplopia and significant aesthetic/social impairment.
- Surgical planning involved cranioplasty, zygoma osteotomy, and intra-orbital bone grafting using customized cutting guides.
Findings:
- The technique utilized customized cutting guides for precise osteotomies and bone graft shaping.
- Autologous bone grafts were employed for reconstruction, aligning with the gold standard in reconstructive surgery.
- Repositioning guides facilitated accurate placement of bone segments.
Implications:
- This novel application of cutting guides enhances precision in craniofacial reconstruction.
- The use of customized autologous bone offers superior functional and aesthetic outcomes.
- This technique requires significant surgical expertise but represents an advancement in treating complex facial trauma.

