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Cerebral Aneurysm Clipping Surgery Simulation Using Patient-Specific 3D Printing and Silicone Casting
Justin R Ryan1, Kaith K Almefty2, Peter Nakaji2
1School of Biological and Health Systems Engineering, Arizona State University, Tempe, Arizona, USA; Cardiac 3D Print Lab, Phoenix Children's Hospital, Phoenix, Arizona, USA.
World Neurosurgery
|January 26, 2016
Summary
This study introduces a novel 3D-printed neurosurgery simulator for aneurysm clipping. Patient-specific models enhance surgical training and patient care by providing realistic procedural rehearsal opportunities.
Area of Science:
- Neurosurgery Simulation
- Medical Education Technology
- 3D Printing in Medicine
Background:
- Growing need for advanced neurosurgery simulators in medical education.
- Decreased operating room experience for specific procedures like aneurysm clipping due to changing practice patterns.
- Limited opportunities for hands-on procedural skill development in neurosurgery.
Purpose of the Study:
- To develop a patient-derived, 3D-printed simulator for aneurysm clipping.
- To create a reproducible and adaptable model for surgical training.
- To enhance the realism and tactile feedback of surgical simulators.
Main Methods:
- Utilized patient-derived anatomical data for model creation.
- Employed 3D printing and elastomeric casting for a realistic brain model.
- Developed a modular, reproducible medical simulacrum for practicing aneurysm clipping.
- Conducted a pilot educational study to assess simulation efficacy.
Main Results:
- Successfully developed a patient-derived neurovascular surgical simulator.
- A qualitative study indicated potential to enhance educational programs.
- Assessments confirmed the efficacy of the developed simulacrum for training.
Conclusions:
- The 3D-printed aneurysm clipping simulator can significantly improve surgical learning.
- Patient-derived models created with 3D printing and elastomeric casting offer dynamic training environments.
- This technology adds value to surgical training and preparation, enhancing patient care.

