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A High-fidelity Tactile Hand Simulator as a Training Tool to Develop Competency in Percutaneous Pinning in Residents.
Ying Ying Wu1, Mabaran Rajaraman1, Jared Guth1
1Department of Biomedical Engineering (Dr. Wu) and the Department of Mechanical Engineering (Mr. Rajaraman and Dr. Shimada), Carnegie Mellon University, and the Department of Orthopedic Surgery (Dr. Guth, Ms. Salopek, Dr. Altman, Dr. Sangimino), Allegheny General Hospital, Pittsburgh, PA.
This study introduces a low-cost 3D-printed hand simulator for orthopedic residents learning percutaneous pinning. Experts found the tactile simulator realistic and valuable for surgical training.
Area of Science:
- Orthopaedic Surgery
- Medical Simulation
- Surgical Training
Background:
- A novel, economical 3D-printed and casted hand simulator was developed.
- This simulator enhances traditional medical education models for surgical skills acquisition.
Purpose of the Study:
- To evaluate the realism and utility of a new 3D-printed hand simulator for percutaneous pinning.
- To assess its potential as a training tool for orthopedic residents.
Main Methods:
- Five expert orthopedic surgeons evaluated the simulator.
- Participants performed percutaneous pinning procedures on the simulator.
- Evaluation involved questionnaires assessing realism and usefulness using multiple-choice and Likert-scale responses.
Main Results:
- All expert surgeons found the tactile hand simulator beneficial for residency training.
- High ratings were given for the realism of the material, pin insertion, and the bone interface.
- Participants expressed willingness to recommend the simulator and test future versions.
Conclusions:
- The tactile simulator offers a valuable adjunct to visual learning, improving residents' tactile skills.
- It provides a cost-effective and safe environment for practicing percutaneous pinning outside the operating room.
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