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Published on: January 6, 2023
Direct surgeon control of the computer in the operating room
Dumitru Onceanu1, A James Stewart
1School of Computing, Queen's University and Human Mobility Research Centre, Kingston General Hospital.
Summary
This study introduces a novel, electronic-free joystick for direct surgeon computer control in operating rooms. It offers an unobtrusive, easy-to-use alternative to traditional computer input methods.
Area of Science:
- Medical Devices
- Human-Computer Interaction
- Surgical Technology
Background:
- Operating room (OR) computers require intuitive control methods.
- Existing input devices like mice and voice dictation present limitations in sterile surgical environments.
Purpose of the Study:
- To design and evaluate a novel joystick-like device for direct surgeon control of OR computers.
- To assess the usability and effectiveness of this device compared to standard input methods.
Main Methods:
- Development of an electronic-free, joystick-like device integrated with existing surgical tools.
- Comparative evaluation of the device against a computer mouse and verbal dictation in a simulated OR setting.
Main Results:
- The joystick device demonstrated ease of use and unobtrusiveness.
- Performance metrics indicated potential advantages over mouse and verbal dictation for specific OR tasks.
Conclusions:
- The developed joystick offers a promising, sterile-friendly solution for surgeon computer interaction.
- Further research is warranted to optimize its integration into diverse surgical workflows.

