在临床前模拟训练中,OptraDam® Plus与传统水的有效性和可行性:一个随机交叉试验
Fahad BaHammam1,2, Mohammed Alsuhaibani1,2, Faisal Almutairi1,2
1College of Dentistry, King Saud bin Abdulaziz University for Health Sciences, Prince Mutib Ibn Abdullah Ibn Abdulaziz Rd, Ar Rimayah, Riyadh 14611, Saudi Arabia.
Dentistry journal
|November 26, 2025
概括
在临床前牙科培训中,OptraDam® Plus不是传统水的合适替代品. 这项研究发现它的有效性和可行性较低,挑战了关于用户友好的牙科隔离系统的假设.
科学领域:
- 牙科教育 牙科教育
- 临床前模拟培训 临床前模拟培训
- 牙科材料 牙科材料
背景情况:
- 由于培训障碍,传统的水使用率很低.
- 评估OptraDam® Plus作为一个用户友好的替代品.
- 这项研究旨在减轻本科牙科培训中的障碍.
研究的目的:
- 评估OptraDam® Plus与传统水的有效性和可行性.
- 评估申请时间,隔离质量和学生的看法.
- 确定适用于临床前模拟培训的适合性.
主要方法:
- 一个2x2交叉试验,涉及94名临床前本科牙科学生.
- 学生们在牙科模拟器上进行了传统的堤和OptraDam® Plus隔离.
- 通过应用时间,隔离质量和学生反来衡量有效性和可行性.
主要成果:
- 传统的水应用速度更快 (平均减少77秒).
- 在OptraDam® Plus中,获得更高隔离质量的可能性降低了51%.
- 学生认为传统的水在隔离质量和信心方面优越.
结论:
- 在临床前培训中,OptraDam® Plus不是传统水的合适替代品.
- 与传统方法相比,该系统的有效性和可行性较差.
- 用户友好的替代方案可能无法克服牙科隔离的核心技术障碍.
相关概念视频
Modeling and Similitude
Scaled modeling is a fundamental technique in engineering, enabling the study of large and complex systems by creating smaller, manageable replicas that recreate critical characteristics of the original. In hydrology and civil infrastructure, for example, scaled models of dams help analyze water flow, turbulence, and pressure. This method allows for accurate predictions of real-world behavior within a controlled environment, significantly reducing the cost and time involved in full-scale...
Typical Model Studies
Fluid mechanics model studies often utilize scaled-down systems to predict fluid behavior in full-scale environments, such as river flows, dam spillways, and structures interacting with open surfaces. Maintaining Froude number similarity in river models is crucial, as it replicates surface flow features like wave patterns and velocities.


