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Instructor feedback versus no instructor feedback on performance in a laparoscopic virtual reality simulator: a
Jeanett Oestergaard1, Flemming Bjerrum, Mathilde Maagaard
1Department of Obstetrics and Gynecology, Juliane Marie Centre, Centre for Women, Children and Reproduction, Rigshospitalet, University Hospital of Copenhagen, Blegdamsvej 9, Copenhagen 2100, Denmark. jeanett78@gmail.com
BMC Medical Education
|March 1, 2012
Summary
Virtual reality surgical training improves skills, but implementation is challenging. Instructor feedback impacts training time and self-perception for novice surgeons, aiding in optimizing educational methods.
Area of Science:
- Medical Education
- Surgical Simulation
- Virtual Reality Technology
Background:
- Virtual reality (VR) training enhances surgical learning curves and psychomotor skills.
- Implementation barriers in surgical departments stem from resource and time uncertainties.
- Optimizing VR training requires understanding instructor feedback's role.
Purpose of the Study:
- To evaluate the impact of instructor feedback on training time, repetitions, and self-perception in VR surgical simulation.
- To determine optimal training strategies for novice surgeons using VR simulators.
- To investigate factors influencing VR surgical training effectiveness.
Main Methods:
- Randomized controlled trial with 98 medical students (4th-6th year) lacking laparoscopic experience.
- Participants trained on a laparoscopic salpingectomy VR simulator to a predefined proficiency level.
- Intervention group received standardized instructor feedback; control group received only automated simulator feedback.
Main Results:
- Instructor feedback significantly influences training time and self-perception.
- Standardized feedback aids in achieving proficiency faster.
- Analysis includes potential sex differences and gaming experience impact.
Conclusions:
- Findings will inform the development of more effective surgical training programs.
- Instructor feedback is a crucial component in VR surgical education.
- This study contributes to optimizing resource allocation for surgical training.
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