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目的了解两所中学所有戴镜学生的543副眼镜的卫生质量及眼镜店卫生质量状况。方法按照《标准》检查每副眼镜的屈光度、光心及镜片一般情况 ,其中有一项指标不合格都属于不合格眼镜。结果学生所戴的眼镜质量合格率为8.47 % ,戴不合格眼镜的学生视力下降速度(0.566行/月)为戴合格眼镜学生0.222行/月)的2.5倍 ,提示戴不合格眼镜有加速视力下降的趋势。调查还证实 ,眼镜店的设备及人员素质较差 ,所配的眼镜质量合格率极低 ,出售的成镜合格率为零。结论应加强眼镜质量的卫生监督和管理。
Objective To understand the health quality of 543 glasses of all wearing glasses in two middle schools and the health condition of glasses shops. Methods According to the “standard” to check each pair of glasses diopter, optical center and the lens of the general situation, one of the indicators are unqualified are unqualified glasses. Results The passing rate of students wearing glasses was 8.47%. The rate of vision loss (0.566 lines / month) of unqualified students was 2.5 times higher than that of 0.222 students wearing qualified glasses, suggesting that glasses were accelerated if they did not pass the test Downward trend. The survey also confirmed that the poor quality of equipment and staff in optical shops, glasses qualified with a very low pass rate, the pass rate for the sale of a mirror zero. Conclusion We should strengthen the health supervision and management of the quality of glasses.