Abstract
The outer interface of a tear film was studied with the aid of a model system able to investigate the interfacial phenomena derived from the spreading of an insoluble lipid multilayer onto a tear-like aqueous fluid. The interactions of such a layer with proteins dissolved in the aqueous phase beneath were also investigated. Emphasis was given to evaporation phenomena because the increased rate of tear evaporation in humans is often related to a number of ocular dysfunctions. The model tear was studied as a pendant drop that permitted a functional evaluation of the effect of lipids and proteins upon the evaporation of water from the tear film.
Original language | English |
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Pages (from-to) | S2461-S2467 |
Number of pages | 8 |
Journal | Journal of Physics. Condensed Matter |
Volume | 16 |
Issue number | 26 |
DOIs | |
Publication status | Published - 2004 |
Keywords
- dry eye syndromes
- evaporation
- lacrimal apparatus
- lipids
- proteins
- tears