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Automatic Surgery in Transcatheter Aortic Valve Replacement Using Augmented Reality
Published on: August 9, 2024
Development of a surgical robot system for endovascular surgery with augmented reality function
Naoki Suzuki1, Asaki Hattori, Shigeyuki Suzuki
1Institute for High Dimensional Medical Imaging, The Jikei University School of Medicine, 4-11-1 Izumihoncho, Komae-shi, Tokyo, Japan.
Studies in Health Technology and Informatics
|March 23, 2007
Summary
This study introduces a novel surgical robotic system designed for cardiac and endovascular procedures, enhancing surgical capabilities with advanced imaging and instrumentation. Phantom experiments demonstrate its potential for minimally invasive interventions.
Area of Science:
- Medical Robotics
- Surgical Technology
- Biomedical Engineering
Background:
- Robotic systems have been applied to abdominal surgery since 2001, enabling complex procedures with enhanced precision.
- Existing robotic platforms offer significant advantages over traditional open surgery.
- Further development is needed to adapt robotic technology for specialized fields like cardiac and endovascular surgery.
Purpose of the Study:
- To develop and describe a new robotic system specifically for cardiac and endovascular surgery.
- To integrate advanced imaging capabilities for improved intraoperative visualization.
- To evaluate the system's performance in preliminary phantom experiments.
Main Methods:
- Development of a compact robotic system with a maximum diameter of 6 mm.
- Incorporation of a stereo video camera, two manipulators, and a 3 mm diameter flexible instrument channel.
- Integration of a 4D ultrasound imaging system for real-time visualization of the surgical field and instrument interaction within blood flow.
Main Results:
- The developed robotic system is detailed, outlining its components and specifications.
- The integration of 4D ultrasound imaging allows for observation of the robot's position and the surgical environment within simulated blood flow.
- Phantom experiments were conducted to assess the system's functionality and potential applications.
Conclusions:
- The new robotic system represents an advancement in surgical robotics for cardiac and endovascular applications.
- The combination of a flexible instrument channel and 4D ultrasound imaging offers enhanced visualization and maneuverability.
- Further research and clinical validation are warranted to establish the efficacy of this robotic system in surgical practice.

