开发一个3D打印的部半透明模型:为产前超声波培训进行试点研究
Florian Recker1, Laura Remmersmann2, Elena Jost2
1Department of Obstetrics and Prenatal Medicine, University Hospital Bonn, Venusberg Campus 1, 53127, Bonn, Germany. florian.recker@ukbonn.de.
Archives of gynecology and obstetrics
|May 25, 2024
概括
3D打印的胎儿模型改善了部半透明度 (NT) 测量培训. 这些具有成本效益的模型在产前超声波诊断技能评估方面表现出高的准确性和可靠性.
科学领域:
- 医疗成像医学成像
- 生物医学工程 生物医学工程
- 医学教育 医学教育
背景情况:
- 鼻透光度 (NT) 测量是对胎儿动脉积症的关键第一季度查.
- 准确的NT评估需要专门的培训和一致的表现.
- 对NT测量的标准化培训工具是有限的.
研究的目的:
- 开发和评估3D打印的胎儿头幻影,用于训练和评估部半透明度 (NT) 测量.
- 为了研究使用这些幻影在不同技能水平的NT测量的准确性和可重复性.
主要方法:
- 在怀孕13周的胎儿头部的两个3D超声波卷被用来创建真人大小的3D打印幻影.
- 幻影模拟了正常 (2.3毫米) 和异常 (4.2毫米) 的NT测量.
- 八名专家在水浴中对幻影进行了NT测量,模仿了真实的检查条件.
主要成果:
- 100%的检测率用于将模型分类为具有生理或异常NT的模型.
- 正常模型的平均NT测量为2.27 mm (SD ±0.38),异常模型的平均NT测量为4.165 mm (SD ±0.51).
- 观察到高interrater可靠性 (Intraclass关联系数=0.883) 和成本效益.
结论:
- 3D打印的胎儿模型提供了一种有希望的,具有成本效益的工具,用于增强产前超声波培训.
- 这些模型提供了对诊断技能的一致和可靠的评估,用于部透光度的测量.
- 需要进一步的研究来探索更广泛的应用和长期的临床影响.
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