干眼是一种临床常见的慢性眼表疾病,是指由于泪液质和量的异常或泪液流体动力学异常引起的泪膜不稳定和眼表损害,从而导致眼部不适症状的一类疾病。不适感觉包括眼干涩、眼红、眼痒、异物感等。近年来,随着干眼发病率的增加,干眼越来越受到人们的重视。我们就干眼的诊断、分类和病因流行病学研究等方面进行综述。

Dry eye is a multifactorial disease of the tears and ocular surface that results in symptoms of discomfort,visual disturbance,and tear film instability with potential damage to the ocular surface.Common subjective complaints included ocular dryness,redness,itching of eye,foreign body sensation,etc.In recent years,with increasing morbility of the dry eye,people has paid more and more attention to the dry eye.This article reviews diagnosis,categorization,etiology and epidemiology of the dry eye

R777