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雪盲症

此条目可参照英语维基百科相应条目来扩充。 (2019年4月28日)若您熟悉来源语言和主题,请协助参考外语维基百科扩充条目。请勿直接提交机械翻译,也不要翻译不可靠、低品质内容。依版权协议,译文需在编辑摘要注明来源,或于讨论页顶部标记((Translated page))标签。
雪盲症
类型光致角膜炎[*]ophthalmia[*]
分类和外部资源
ICD-10H16.1
ICD-9-CM370.24
DiseasesDB31147
eMedicineemerg/759
[编辑此条目的维基数据]

雪盲症是一种由于眼睛视网膜受到强光刺激引起暂时性失明的一种症状。雪地对日光的反射率极高,可达到将近95%,直视雪地正如同直视阳光,由于这种症状常在登高山、雪地和极地探险者上发生,因此称作雪盲症。未佩戴保护装置的焊接工人身上,也可能产生类似的症状。

预防的方法可以佩戴防紫外线的太阳眼镜、选用聚碳酸酯或CR39的透镜,或蛙镜式的全罩式灰色眼镜,并补充维生素A维生素B群、维生素C维生素E等。

若是发生了雪盲症的症状可以用眼罩、干净的纱布覆盖眼睛,不要勉强用眼,并尽快就医。一般雪盲症的症状可在24小时至三天之内恢复。

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雪盲症
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