Damage of video display terminal to ocular surface

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.

Keywords

• video display terminal
• ocular surface
• damage