Entropion is a congenital condition that involves eyelids that roll inward
against the cornea of the eye.
Not exact matches
The third eyelid is also believed to help keep the surface
of the eye moister by holding the tear film
against the
cornea better than the eyelids do by themselves.
Lutein builds up in the cells
of the
cornea of your eye, strengthening them
against oxidative damage from sunlight and pollution.
The two carotenoids (which are grouped together since they're nearly identical) also build themselves into the
cornea of your eye and protect
against age - related macular degeneration.
Distichia are abnormal rows
of eyelashes that, due to abnormal conformation, rub
against the
cornea.
This inward rolling often causes the hair on the surface
of the eyelid to rub
against the
cornea (outer part
of the eyeball) resulting in pain, corneal ulcers, or corneal erosions.
This lid deformity causes the lashes to rub
against the
cornea causing lacerations and infections
of the eye.
The type that blasts a jet
of air
against the
cornea to measure the same effect is less commonly used.