Dry Eye Disease Dry eye diseaseDry eye disease (DED) isEye common with a worldwide prevalence between 5 to 34%. It is defined as a “multifactorial disease of the tears and ocular surfaceOcular surface that results in symptoms of discomfort, visual disturbance, and tear film instability with potential damage to the ocular surfaceOcular surface. It is accompanied by increased osmolarity of the tear film and inflammationInflammation of the ocular surface”Ocular surface. Classification into “dry eyeDry eye with reduced tear production (aqueous-deficient)” and “dry eyeDry eye with increased evaporation of the tear film mainly caused by blepharitisBlepharitis and meibomian gland dysfunctionMeibomian gland dysfunction (MGD) (hyperevaporative)” has proved useful on practical grounds.

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Dry Eye Disease DED (Including Blepharitis/Meibomitis/Meibomian Gland Dysfunction)

  • Elisabeth M. Messmer

摘要

Dry Eye Disease Dry eye diseaseDry eye disease (DED) isEye common with a worldwide prevalence between 5 to 34%. It is defined as a “multifactorial disease of the tears and ocular surfaceOcular surface that results in symptoms of discomfort, visual disturbance, and tear film instability with potential damage to the ocular surfaceOcular surface. It is accompanied by increased osmolarity of the tear film and inflammationInflammation of the ocular surface”Ocular surface. Classification into “dry eyeDry eye with reduced tear production (aqueous-deficient)” and “dry eyeDry eye with increased evaporation of the tear film mainly caused by blepharitisBlepharitis and meibomian gland dysfunctionMeibomian gland dysfunction (MGD) (hyperevaporative)” has proved useful on practical grounds.