试点研究 探索一个增强现实 NeedleTrainer 设备是否可以提高模拟中心静脉导管插入虚幻器的初学者性能
Annie Evans1, Sean Shevlin2, David Burckett-St Laurent3
1General Surgery, West of Scotland Foundation Deanery, Glasgow Royal Infirmary, Glasgow, GBR.
Cureus
|July 11, 2023
概括
用于超声指导手术的NeedleTrainer设备在模拟的中央静脉导管插入中没有显著改善学员的成功. 然而,它确实增加了对使用该设备的学员的感知心理需求.
科学领域:
- 医学教育 医学教育
- 医疗模拟 医疗模拟
- 超声波引导的程序 超声波引导的程序
背景情况:
- 在超声波 (US) 引导的手术中,获得针插入和可视化技能是一项挑战.
- NeedleTrainer 设备通过将数字全息针叠加到实时的美国图像上而没有表面穿孔,提供了一种新的方法.
研究的目的:
- 为了比较实习人员进行模拟的中央静脉导管插入的成功率,使用NeedleTrainer设备进行模拟的中央静脉导管插入.
主要方法:
- 一项随机对照研究涉及20名初级实习生,他们之前没有中央静脉导管插入经验.
- 参与者接受了标准化的在线培训. 第1组使用NeedleTrainer设备练习了10分钟;第二组作为对照.
- 结果包括注射针放置的时间,注射针的次数,操作员和评估员的信心,以及NASA任务负载指数.
主要成果:
- 与对照组 (7.65,p=0.005) 相比,NeedleTrainer组报告了明显更高的平均精神需求得分 (12.8).
- 在两组之间没有观察到时间到注射针,注射针传递或信心水平的统计学上显著差异.
结论:
- 这项试点研究表明,NeedleTrainer设备可能会增加感知到的精神需求,但在模拟的中央静脉导管插入中没有显著提高性能.
- 样本规模较小和固有的技能差异可能影响了统计学意义,需要进一步调查.
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