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[摘要]
视频终端(video display terminal，VDT)已成为生活中必不可少的产品，但视频终端通过引起泪膜、睑板腺等组织器官的一系列损害，产生了如眼干涩、疲劳、酸胀等眼睛不适症状。本文主要对近年来VDT对眼表损害的机制及其治疗做一综述。
[Key word]
[Abstract]
Video display terminal(VDT)has indispensable in our lives, while it not only brings about a series harm to our tissues and organs such as tear-film, meibomian gland and so on, but also causes eye symptoms including dryness, asthenopia and soreness. This essay mainly generalizes the mechanism of damage to ocular surface by VDT and the remedies to it.
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