视疲劳的相关研究概述

An overview of related researches on asthenopia

视疲劳是目前临床上的常见眼病,表现为持续近距离用眼后,自觉眉棱骨疼痛、酸胀不适、不耐久视等,休息后缓解;或客观体征为眼表的慢性炎症表现。随着视频终端的普及,视疲劳呈高发态势。笔者通过查阅近二十年的视疲劳相关文献,就眼疲劳的诊断、流行病学调查、病因病机以及治疗现状等研究进行了综述。

Asthenopia, or eye strain is a common clinical ophthalmological condition that manifests itself through symptoms such as pain, soreness or swelling on brow ridge after tedious visual task. This may also cause irritated eyes or inability to concentrate on continuous visual task, or signs of inflammation in ocular surface. Rest of the eyes usually alleviates the problem. With popularization of video display terminals （VDTs）, asthenopia shows a rising trend of high incidence. The author reviewed literatures in the last two decades and conducted a study on diagnosis, epidemiology, etiology, pathogenesis and treatment of asthenopia in this paper.