【摘要】 目的:探讨家用卡式数码相机改装的简易摄影验光设备用于婴幼儿视力筛查的可行性和可靠性。方法:采用简易摄影验光设备对就诊怀疑有屈光不正的100例婴幼儿进行摄影验光,再行眼科常规检查和检影验光,将结果以标准分析法进行评估。结果:简易摄影验光设备对远视、近视、散光、屈光参差、斜视的特异度为96.46%,95.29%,96.75%,98.97%,100%,灵敏度为82.76%,93.33%,84.78%,75.00%,100%。结论:简易摄影验光设备具有较高的敏感性,可靠性,操作简单,价格低廉,易普及的特点,可用于幼儿视力筛查,适于家庭视力筛查模式的建立和推广。更多还原

【Abstract】 AIM:To evaluate the feasibility and reliability of the digital photorefraction device refitted from the pocket-sized digital camera in the vision screening of infants.METHODS:One hunderd infants aged from 6 months to 72 months were screened by the digital photorefraction device.The results were compared with clinical examination and retinoscopy.RESULTS:The specificities of the simple device in hyperopia,myopia,astigmatism,anisometropia,strabismus were:96.46%,95.29%,96.75%,98.97%,100%,and the sensitivities were:82.76%,93.33%,84.78%,75.00%,100%.CONCLUSION:The simple device is characterized by high sensitivity,good reliability,high specificity,simple operation,low price,easy popularization.It could be used for vision screeing of children.It is applicable to establish and popularize the family mode of vision screening.更多还原