解放军医学院学报2023,Vol.44Issue(12):1340-1343,1356,5.DOI:10.12435/j.issn.2095-5227.2023.123
直升机机组人员夜视镜使用情况调查及其对夜间战场直升机医疗救援课程构建的启示
Survey on night vision goggles usage in helicopter crew and its enlightenment on curriculum construction of helicopter medical rescue in night battlefield
摘要
Abstract
Background Night battle is an important part of modern warfare.However,dramatically decrease of visual function on low-light environment brings great difficulties to the helicopter medical rescue at night.The use of night vision goggles(NVGs)to assist night battlefield helicopter rescue is a trend in recent years,which is also an effective way to improve the military medical support capability.Objective To understand the usage of NVGs and the training condition of the helicopter crew,and provide support for constructing and implementing night battlefield helicopter medical rescue courses using NVGs.Methods Self-designed questionnaires were applied,simple random sampling was used for helicopter crew members at a rehabilitation center from August 2020 to April 2021.The survey included the knowledge of night vision(night blind spots,night visual acuity,color vision,night myopia,details identify,scanning techniques,scotopic vision protection,7 aspects in total),the extent of the impact of NVGs limitations(field of view,distance judgment,color vision,depth perception,visual acuity,target discovery capability,stereo perception,motion perception,asthenopia,neck fatigue,eye pain,headache/dizzy,13 aspects in total),and the training status of the users.Results We got 51 validated from 54 questionnaires with recovery rate of 94.4%.All cases were male,with age of 36.29±6.37(range,25-48)years.Among the 51 NVGs users,19.3%of them had the overall knowledge of 7 basic aspects of night vision.The mastery of knowledge of naked eye visual acuity decreased at night was the best,accounted for 47.1%,while the knowledge of night myopia and mesopic vision scan technique was the worst,accounted for 0.There were 12 limitations of NVGs that affected the NVGs users in addition to afterimage,the impact of distance judgment,decreased color vision and visual field constriction were the greatest,and the impact of headache,dizzy and eye pain were the least.Those who had received training accounted for 76.5%,and the largest proportion was who had used method training,accounted for 94.9%,and the least was scotopic vision protection training,accounting only for 5.1%.Conclusion At present,the usage time and frequency of NVGs by helicopter crew members are relatively short.Standardized training for NVGs has not been carried out.Distance judgment,decreased color vision and visual field limitation are key points of the curriculum of night battlefield helicopter medical rescue.关键词
夜视镜/夜间战场/直升机医疗救援/课程构建Key words
night vision goggles/night battlefield/helicopter emergency medical rescue/curriculum construction分类
医药卫生引用本文复制引用
曹瑞丹,张磊,马金磊,陈涛,王小成,张迁..直升机机组人员夜视镜使用情况调查及其对夜间战场直升机医疗救援课程构建的启示[J].解放军医学院学报,2023,44(12):1340-1343,1356,5.基金项目
空军军医大学课题(2020SZRC1004) (2020SZRC1004)