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角结膜干燥症俗称“干眼症”是指任何原因造成的泪液质或量异常或动力学异常,导致泪膜稳定性下降,并伴有眼部不适和(或)眼表组织病变特征的多种疾病的总称。常见之症状包括眼睛干干涩涩,容易疲倦,想睡,会痒,有异物感,痛灼热感,眼皮紧绷沉重,分泌物粘稠,怕风,畏光,对外界刺激很敏感,暂时性视力模糊;有时眼睛太干,基本泪液不足反而刺激反射性泪液分泌而造成常常流眼泪之症状;较严重者眼睛会红肿,充血,角质化,角膜上皮破皮而有丝状物粘附,长期之伤害则会造成角结膜病变,并会影响视力。
Conjunctival xerosis commonly known as “dry eye ” refers to any cause of tear fluid quality or abnormal or abnormal kinetics, resulting in decreased tear film stability, accompanied by eye discomfort and (or) ocular surface lesions The general term for a variety of diseases. Common symptoms include dry astringent eyes, tired, sleepy, will itch, foreign body sensation, burning sensation, tight eyelids heavy, thick secretions, afraid of the wind, photophobia, very sensitive to external stimuli, temporary Blurred vision; sometimes the eyes are too dry, the basic lack of tears but to stimulate the secretion of reflex tear often caused by the symptoms of tears; more severe cases the eye will be inflamed, congestion, keratosis, corneal epithelial skin and broken filaments adhesion, long-term The damage caused by the conjunctival lesions, and will affect vision.