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Effectiveness and Methodologies of Virtual Reality Dental Simulators for Veneer Tooth Preparation Training:
Yaning Li1, Hongqiang Ye1, Wenxiao Wu1
1Department of Prosthodontics, Peking University School and Hospital of Stomatology, National Center of Stomatology, National Clinical Research Center for Oral Diseases, National Engineering Research Center of Oral Biomaterials and Digital Medical Devices, Beijing Key Laboratory of Digital Stomatology, 22 Zhongguancun South Avenue, Haidian District, Beijing, 100081, China, 86 01082195070.
Virtual reality (VR) simulators and traditional phantom heads show comparable effectiveness for dental veneer preparation training. VR offers a viable alternative or supplement to traditional methods in dental education.
Area of Science:
- Dental Education
- Surgical Simulation
- Virtual Reality Technology
Background:
- Virtual reality (VR) simulators offer advantages like repeatable practice and immediate feedback in dental education.
- Limited evidence exists comparing VR simulators to traditional phantom heads for veneer preparation training.
Purpose of the Study:
- To compare the effectiveness of two VR simulators (Unidental and Simodont) against phantom heads for veneer preparation training.
- To evaluate the impact of training sequence on skill acquisition.
Main Methods:
- 80 dental students participated in a randomized controlled trial.
- Participants trained using Unidental, Simodont, or phantom heads, or hybrid sequences.
- Preparation quality was assessed using a validated rubric; user perceptions were gathered via questionnaires.
Main Results:
- No significant differences in preparation quality were found between VR simulators and phantom heads.
- Significant differences were observed in user perceptions of simulator realism and haptic feedback between Unidental and Simodont.
- Students' attitudes towards both simulators were not significantly different.
Conclusions:
- VR simulators are a viable alternative or supplementary tool for dental veneer preparation training.
- Further research should include equivalence testing, cost-effectiveness, and long-term skill retention.
- The study did not perform formal equivalence testing.
