摘要
目的调查民航飞行学员视力的变化情况及影响因素,以提高飞行学员视力保护的针对性和有效性。方法用自编的问卷调查民航飞行学员的视力影响因素,采用Landolt环形视标视力表,对民航飞行学员的视力情况进行检查,数据进行分析。结果三个年度视力相近。右眼与左眼视力比较仅2007年右眼视力低于左眼;逐步回归分析筛选出飞行时间等20项影响因素。结论右眼、左眼视力呈现非平行上下波动,需进一步探索眼疲劳原因,大力开展眼保健知识宣传。
Objective To investigate eyesight of civil aviation flight cadets, and analyze the influencing factors. Methods Invistigation on the factors to influence eyesigt of the civil aviation flight cadets by designed questionnaires. With Landolt ＂C＂ visual acuity chart, the present study inspected the civil aviation flight cadets＇ eyesight situation. Result The left eyesight of the civil aviation flight cadets＇ were lower that of the right one. The major influencing factors might be visual cognition and visual protection. Conclusion At different stages, the flight cadets＇ eyesight changes obviously. The visual change is relation to visual cognition and visual protection.
出处
《西部医学》
2008年第4期885-887,共3页
Medical Journal of West China
关键词
航空医学
飞行学员
视力变化
视力
Civil aviation medical science
Flight cadets eyesight change
Influencing factors
Survey and analysis
