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 Eye Dictionary - K
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keratitis
Infection or inflammation of the cornea which can be caused by a variety of conditions, including infections, dry eyes, foreign objects, contact lenses, intense light, vitamin A deficiency or allergies. Usual treatment is with antibiotic or anti-viral eye drops and ointments. An eye care professional should provide medical advice.

keratoconus
Hereditary, degenerative corneal disease characterized by generalized thinning and cone-shaped protrusion of the corneal area usually affecting the vision of both eyes.
See Free Eye Tests.

keratome
Knife with a triangular blade used for corneal incisions.

keratometer
Device for measuring the curvature of the cornea and for detecting and measuring astigmatism. The keratometer measures the frontal curvature, or steepness, of the cornea and compares high and low points to determine if a refractive problem exists.

keratometry
Measurement of the form and curvature of the cornea


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