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Updated: Apr 15, 2026
08:18
Three-Dimensional Reconstruction of Orbital Fractures
Published on: May 16, 2025
929
Morphologic comparison of preformed orbital meshes.
Heike Huempfner-Hierl1, Hans-Martin Doerfler2, Daniel Kruber3
1Senior Consultant, Department of Oral and Maxillofacial Plastic Surgery, Leipzig University, Leipzig, Germany.
Summary
Preformed orbital titanium meshes closely match average human orbits but vary in size and shape. Preoperative selection of the best-fitting mesh could enhance surgical outcomes for orbital wall fractures.
Area of Science:
- Ophthalmology
- Biomedical Engineering
- Medical Imaging
Background:
- Preformed orbital titanium meshes are utilized to improve surgical results for orbital wall fractures.
- Assessing the geometric compatibility of these implants with patient anatomy is crucial for optimal outcomes.
Purpose of the Study:
- To evaluate the geometry of various commercially available preformed orbital meshes.
- To compare the geometry of these meshes against a standardized average human orbit.
Main Methods:
- Seven preformed orbital meshes were geometrically analyzed using optical scanning.
- An average human orbit model was created from 113 computed tomographic scans.
- Mesh and orbit geometries were compared using registration and congruence calculations.
Main Results:
- All tested orbital meshes demonstrated high similarity to the average orbit within a ±1.5 mm deviation.
- Significant geometric discrepancies were observed in the slope between the orbital floor and medial wall, and in the lateral orbital rim upturn.
Conclusions:
- Commercially available preformed orbital meshes exhibit high conformity to average orbital anatomy.
- Differences in size and specific geometric features exist among meshes.
- Publishing mesh geometry data could enable preoperative selection of the optimal implant, potentially improving surgical success in treating orbital fractures.
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