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Updated: Jul 29, 2026

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Digital Hybrid Model Preparation for Virtual Planning of Reconstructive Dentoalveolar Surgical Procedures
Published on: August 5, 2021
Development and application of a virtual environment for reconstructive surgery.
K Montgomery1, M Stephanides, S Schendel
1National Biocomputation Center, Stanford University, CA 94305, USA. kevin@biocomp.stanford.edu
Summary
Virtual Environment for Reconstructive Surgery (VERS) aids in complex facial defect repair. This system enables precise surgical planning and custom template creation for improved patient outcomes.
Area of Science:
- Medical Technology
- Surgical Innovation
- Computational Imaging
Background:
- Severe facial defects pose significant reconstructive challenges.
- Traditional surgical planning methods may lack precision for complex cases.
- Advancements in virtual reality offer new possibilities for surgical simulation.
Purpose of the Study:
- To develop and apply a Virtual Environment for Reconstructive Surgery (VERS).
- To address technical and user-interface challenges in virtual surgical systems.
- To demonstrate VERS utility in a complex pediatric facial reconstruction case.
Main Methods:
- Computed tomography (CT) scans were segmented for bone and soft tissue.
- Patient-specific surface meshes were generated and artifacts removed.
- The virtual environment facilitated preoperative visualization, surgical planning, and custom template production.
Main Results:
- The VERS system was successfully employed for surgical planning.
- A patient-specific surgical template was created for defect reconstruction.
- The template guided bone harvesting for successful defect repair.
Conclusions:
- Virtual environment surgical planning is a valuable clinical tool.
- VERS enhances preoperative visualization and cephalometric analysis.
- This technology offers more precise surgical results compared to traditional methods.

