角膜接触镜对泪液渗透压的影响
CHINESE OPHTHALMIC RESEARCH(2010)
Abstract
无论是亲水性角膜接触镜还是半硬性角膜接触镜,佩戴后均会对泪液造成一定影响,镜片的移动破坏了泪液的稳定性,促使泪液过快蒸发,造成角膜接触镜相关性干眼症,配戴角膜接触镜的人群中79%有干眼症状[1-4].泪液渗透压的增高是干眼的主要诊断指标之一[5].本研究检测30例软性角膜接触镜及30例半硬性角膜接触镜佩戴者的泪液渗透压,观察角膜接触镜对泪液渗透压的影响.
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