Which type of dry eye is primarily due to increased evaporation?
Understand the Problem
The question is asking which type of dry eye condition is mainly caused by increased evaporation. It provides four options to choose from, relating to different dry eye classifications, where the user needs to identify the correct one associated with evaporation.
Answer
Evaporative dry eye.
Evaporative dry eye is primarily due to increased evaporation.
Answer for screen readers
Evaporative dry eye is primarily due to increased evaporation.
More Information
Evaporative dry eye is typically caused by problems with the oily or lipid component of tears. The most common cause is meibomian gland dysfunction, leading to insufficient oil and, consequently, increased evaporation of tears.
Tips
A common mistake is confusing evaporative dry eye with aqueous-deficient dry eye. Evaporative dry eye relates to the oil layer and tear evaporation, while aqueous-deficient involves tear production.
Sources
- Types of Dry Eye: Evaporative vs. Aqueous-Deficient - Healthline - healthline.com
- Evaporative Dry Eye - The Pathophysiology, Diagnosis, and Treatment of Dry Eye Disease - pmc.ncbi.nlm.nih.gov
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