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Computer-Based Vertebral Tumor Cryoablation Planning and Procedure Simulation Involving Two Cases Using MRI-Visible
Jeffrey P Guenette1, Nathan Himes2, Andreas A Giannopoulos3
11 Department of Radiology, Brigham & Women's Hospital, 75 Francis St, Boston, MA 02115.
AJR. American Journal of Roentgenology
|August 10, 2016
Summary
Patient-specific 3D models enhance planning for cryoablation of spinal tumors. These MRI-visible models improve procedural safety and patient care in complex percutaneous image-guided treatments.
Area of Science:
- Medical imaging
- Biomedical engineering
- Interventional radiology
Background:
- Osteoid osteomas and osteoblastomas are benign bone tumors that can cause significant pain.
- Percutaneous image-guided cryoablation is an emerging minimally invasive treatment option.
- Accurate pre-procedural planning is crucial for effective and safe cryoablation.
Observation:
- Development of MRI-compatible and MRI-visible 3D printed models.
- Utilized advanced visualization software for simulation.
- Applied models to plan percutaneous cryoablation for C7 pedicle osteoid osteoma and L1 lamina osteoblastoma.
Findings:
- 3D models facilitated the planning and simulation of safe access routes.
- Models enabled targeting of a theoretic zone of cryoablation.
- The use of these models altered procedural planning and patient care.
Implications:
- Patient-specific MRI-visible models can significantly aid in planning complex percutaneous cryoablation procedures.
- This approach has the potential to improve outcomes and reduce complications in treating spinal tumors.
- Highlights the value of integrating 3D printing and advanced visualization in interventional radiology.
