Related Experiment Video
Updated: May 15, 2026

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Three-Dimensional Reconstruction of Orbital Fractures
Published on: May 16, 2025
The mirroring technique: a navigation-based method for reconstructing a symmetrical orbit and cranial vault
Michaël Bruneau1, Frédéric Schoovaerts, Rachid Kamouni
1Departments of Neurosurgery, Hôpital Erasme, Université Libre de Bruxelles ULB, Brussels, Belgium. mbruneau@ulb.ac.be
Neurosurgery
|December 19, 2012
Summary
The mirroring technique offers a cost-effective solution for reconstructing orbital and cranial defects using navigation guidance. This method accurately maps healthy anatomy to surgical sites, improving reconstructive surgery outcomes.
Area of Science:
- Neurosurgery
- Medical Imaging
- 3D Reconstruction
Background:
- Reconstructing orbital and cranial defects post-trauma or tumor resection is complex.
- Current advanced methods are often resource- and time-intensive.
Observation:
- The mirroring technique utilizes high-resolution images with an axial flip for virtual 3D projection.
- It maps contralateral normal anatomy onto the pathological side during surgery.
Findings:
- Successfully applied in two cases of en plaque sphenoid wing meningiomas with exophthalmia.
- Demonstrated accuracy in outlining contralateral anatomy for reconstruction.
Implications:
- Provides an effective, cost-free navigation-guided solution for reconstructive surgery.
- Enhances precision in complex cranial and orbital reconstructions.
- Potential to reduce surgical time and resource utilization.
Related Concept Videos
Cranial Bones: Lateral View
The lateral view of the cranium is dominated by temporal, sphenoid, and ethmoid bones.
The temporal bone forms the lower lateral side of the skull. The temporal bone is subdivided into several regions. The flattened upper portion is the squamous portion of the temporal bone. Below this area and projecting anteriorly is the zygomatic process of the temporal bone, which forms the posterior portion of the zygomatic arch. Posteriorly is the mastoid portion of the temporal bone. Projecting...
The temporal bone forms the lower lateral side of the skull. The temporal bone is subdivided into several regions. The flattened upper portion is the squamous portion of the temporal bone. Below this area and projecting anteriorly is the zygomatic process of the temporal bone, which forms the posterior portion of the zygomatic arch. Posteriorly is the mastoid portion of the temporal bone. Projecting...
Cranial Bones: Superior and Posterior View
The superior view of the cranium shows the frontal and paired parietal bones.
The frontal bone is the single bone that forms the forehead. At its anterior midline, between the eyebrows, there is a slight depression called the glabella. The frontal bone also forms the supraorbital margin of the orbit. Near the middle of this margin is the supraorbital foramen, the opening that provides passage for a sensory nerve to the forehead. The frontal bone is thickened just above each supraorbital margin,...
The frontal bone is the single bone that forms the forehead. At its anterior midline, between the eyebrows, there is a slight depression called the glabella. The frontal bone also forms the supraorbital margin of the orbit. Near the middle of this margin is the supraorbital foramen, the opening that provides passage for a sensory nerve to the forehead. The frontal bone is thickened just above each supraorbital margin,...

