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A high fidelity tissue-based cardiac surgical simulator.
Paul S Ramphal1, Daniel N Coore, Michael P Craven
1Department of Surgery, University of the West Indies, Mona Campus, Kingston, Jamaica. pabloram@cwjamaica.com <pabloram@cwjamaica.com>
Summary
A novel cardiac surgical simulator using porcine hearts offers realistic training for residents in low-volume centers. This simulation tool aids in learning complex procedures and clinical decision-making.
Area of Science:
- Cardiothoracic Surgery
- Medical Simulation
- Surgical Education
Background:
- Surgical specialist training and certification are increasingly important.
- Low-volume cardiothoracic surgery units in developing countries face training challenges.
- Existing training methods often require animal or human subjects.
Purpose of the Study:
- To describe a realistic, computer-assisted, tissue-based simulator for cardiac surgical resident training.
- To provide a training tool for various cardiac surgical procedures in resource-limited settings.
- To demonstrate technology function without live animal or human use.
Main Methods:
- Utilized a porcine heart in a simulated operating theatre.
- Included real-time simulated hemodynamic monitoring and coronary blood flow.
- Operated in both arrested and beating-heart modes for resident training.
Main Results:
- Simulated procedures included coronary artery bypass, aortic valve replacement, and aortic/pulmonary autografts.
- High degrees of realism were achieved in both standard and beating-heart modes.
- Adverse clinical scenarios were superimposed to test trainee decision-making.
Conclusions:
- The cardiac surgical simulator can positively contribute to resident training in low-volume centers.
- The simulator has potential applications in skills assessment and accreditation.
- Further collaboration is recommended to assess its utility as an adjunctive training aid.