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雪盲症

此條目可参照英語維基百科相應條目来扩充。 (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]

雪盲症是一種由於眼睛視網膜受到強光刺激引起暫時性失明的一種症狀。雪地對日光的反射率極高,可達到將近95%,直視雪地正如同直視陽光,由於這種症狀常在登高山、雪地和極地探險者上發生,因此稱作雪盲症。未佩戴保護裝置的焊接工人身上,也可能產生類似的症狀。

預防的方法可以佩戴防紫外線的太陽眼鏡、選用聚碳酸酯或CR39的透鏡,或蛙鏡式的全罩式灰色眼鏡,並補充維生素A維生素B群、維生素C維生素E等。

若是發生了雪盲症的症狀可以用眼罩、乾淨的紗布覆蓋眼睛,不要勉強用眼,並儘快就醫。一般雪盲症的症狀可在24小時至三天之內恢復。

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雪盲症
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