基于虚拟仿真技术的“讲、操、训、纠、评”五段式教学法在航空心血管生理实践课中的应用

    Application of the “Lecture, Performance, Practice, Correction and Evaluation” five-step teaching method and virtual reality technology in aviation cardiovascular physiology practice course

    • 摘要:
      目的 依托6 000 m低氧混合气虚拟仿真教学训练平台,探讨“讲、操、训、纠、评”五段式教学法在航空心血管生理实践课中的应用,旨在提高学员对急性高空缺氧的识别、处置和适应能力,培养缺氧训练的组织能力。
      方法 选取2023年(对照组)和2024年(试验组)任职教育培训班学员为研究对象,分别随机选取40人,对照组采用传统教学模式,试验组采用基于虚拟仿真技术的五段式教学模式。缺氧训练后,两组学员分别进行理论测试、生理参数测评、飞行参数评估和满意度评价。
      结果 试验组的平均理论测试成绩高于对照组(P<0.01);生理参数结果显示,试验组在缺氧体验训练中的血氧饱和度低于对照组(P<0.05),且心率值高于对照组(P<0.05);飞行参数评估结果显示,试验组出现异常飞行行为的时间显著短于对照组(P<0.05)。教学效果满意度测评调查表结果显示,试验组在8个方面和总课程满意度的评分显著性高于对照组(P<0.01)。
      结论 基于虚拟仿真技术的五段式教学法优化了航空心血管生理实践课教学模式,有助于提高教学质量和训练效果,加强学员对理论知识的理解与应用,提升学员任职岗位技能。

       

      Abstract:
      AIM  To evaluate the effectiveness of the “Lecture, Performance, Practice, Correction and Evaluation” five-step teaching method combined with a 6000m low-oxygen mixed gas virtual reality (VR) training platform in an aviation cardiovascular physiology practice course, with the purpose of enhancing students’ ability to recognize, manage, and adapt to acute altitude hypoxia, while improving their organizational skills in hypoxia training.
      METHODS  Participants included trainees from the 2023 (Control Group) and 2024 (Experimental Group) aviation military doctor training courses, with 40 students randomly selected from each cohort. The control group received traditional training, while the experimental group underwent training using the five-step teaching method integrated with VR technology. Both groups were assessed through theoretical tests, physiological parameter measurements, flight parameter assessments, and satisfaction surveys following hypoxia training.
      RESULTS  The experimental group achieved significantly higher mean scores in the theoretical test compared to the control group (P<0.01); Physiological data revealed lower blood oxygen saturation (P<0.05) and higher heart rates (P<0.05) in the experimental group during the hypoxia training; Flight parameter assessments showed shorter durations of abnormal flight behavior in the experimental group (P<0.05), demonstrating enhanced recognition of hypoxia symptoms and their impact on flight operations and cognitive function; Furthermore, the experimental group reported significantly higher satisfaction across eight dimensions and overall course satisfaction in the training satisfaction questionnaire (P<0.01).
      CONCLUSION  The integration of the five-step teaching method with VR technology optimizes the teaching approach in the aviation cardiovascular physiology practice course, enhancing teaching and training quality, deepening students’ theoretical understanding, and improving their occupational skills.

       

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