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Virtual Planning and Allograft Preparation Guided by Navigation for Reconstructive Oncologic Surgery: A Technical
Lucas E Ritacco1, Federico E Milano1, Germán L Farfalli1
1Institute of Orthopedics, "Carlos E. Ottolenghi" Italian Hospital of Buenos Aires, Buenos Aires, Argentina.
JBJS Essential Surgical Techniques
|September 21, 2018
Summary
Advanced virtual simulators enhance bone tumor resection accuracy. This technology aids in selecting the optimal allograft for size and shape, improving surgical outcomes.
Area of Science:
- Orthopedic Surgery
- Medical Imaging
- Biomedical Engineering
Background:
- Virtual simulators offer precise allograft selection based on size and shape.
- Accurate preoperative planning is crucial for successful bone tumor resection and reconstruction.
Purpose of the Study:
- To detail the workflow for using advanced virtual simulators and surgical navigation for bone tumor resection and allograft reconstruction.
- To highlight the role of 3D virtual preoperative planning in improving surgical accuracy.
Main Methods:
- Acquire multislice CT and MRI scans for preoperative imaging.
- Utilize specialized software for image segmentation, virtual simulation, and allograft selection.
- Plan tumor margins and osteotomies virtually, then transfer to surgical navigation systems.
Main Results:
- 3D virtual preoperative planning and surgical navigation software increase the accuracy of bone tumor resection.
- This technology facilitates precise allograft reconstruction through optimized size matching.
Conclusions:
- Virtual simulation and navigation are valuable tools for enhancing accuracy in bone tumor surgery.
- The described workflow enables precise allograft selection and reconstruction, improving patient outcomes.
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