a localized inflammation or infection of the cornea extending beneath the surface layer-must be treated immediately to prevent permanent damage
an erosion or open sore in the outer layers of the cornea caused by infection, abrasion, foreign bodies, severe allergy, severe dryness of the eye, various types of inflammatory disorders, stress, and an impaired immune system. Symptoms include eye pain, redness, blurred vision, light sensitivity, increased tearing, or a white patch on the cornea.
Local necrosis of corneal tissue due to infection.
a bacterial, viral or fungal infection of the cornea
a breakdown of the cornea, usually due to injury or disease
a break in the outer layer or epithelium of the cornea
a defect in the epithelium, causing the underlying stroma and corneal nerves to be exposed, which causes pain and inflammation
a defect in the surface layer of the eye, which is usually acquired by some sort of injury to the eye
a lesion on the cornea that is usually caused by an infection
an abrasion or defect in the clear surface tissue of the eye
an erosion through one or more layers of the cornea
an erosion through the entire epithelium and down into the stroma
a non-penetrating erosion or open sore in the outer layer of the cornea, the transparent area at the front
A defect in the clear surface of the eye, associated with inflammation. There are many different causes (e.g., bacterial, fungal, viral, etc.).
A wound in the outer layer of the cornea caused by injury, dryness due to lack of tear production or infection.
A wound in the outer layer of the cornea caused by injury, excessive dryness, or infection. Go to Top
An infected corneal abrasion. Frequently found in extended wear contact lens wearers. A corneal ulcer is an ocular emergency. Symptoms include light sensitivity, eye pain or discomfort, a red or pink eye, a white or cloudy spot on the eye and tearing.
Wound in the surface of the eye caused by injury, dryness due to lack of tear production, or infection.
A corneal ulcer, or ulcerative keratitis, is an inflammatory condition of the cornea involving loss of its outer layer. It is very common in humans, especially contact lens wearers, dogs and cats.