247例干眼症患者临床特征分析

目的 通过分析干眼症患者的临床资料，了解其临床特征，为诊断提供经验支持。设计 回顾性病例系列。 研究对象 收集2010年10月至2011年12月就诊于临沂市人民医院眼科的干眼症患者247例（494眼）。 方法 对上述患者的临床资料进行总结分析，并进行相关检查，包括裂隙灯、角膜荧光素染色、泪膜破裂时间（BUT）和基础泪液分泌试验（SΙt）。干眼症诊断标准：在确定排除眼部其他疾病后，（1） BUT≤5 s，主观症状1项阳性；（2） 5 s

Clinical characteristics of 247 patients with dry eye

Objective To review and analyse the clinical characteristics of dry eyes.Design Retrospective case series.Participants A total of 247 new outpatients(494 eyes) with dry eyes who visited in Linyi People Hospital from Oct.2010 to Dec.2011 were included.Methods The clinical records of the participants were reviewed and some dry eye tests were performed,including slit-lamp examination,corneal fluorescein staining test,tear break-up time(BUT) and basal Schirmer Ι test(SΙt).Make sure of excluding other ocular diseases,the definition of the dry eyes were:(1) BUT≤5 s,and had one of the positive subjective symptoms;(2) 5 s