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  2. Corneal abrasion - Wikipedia

    en.wikipedia.org/wiki/Corneal_abrasion

    Corneal ulcer, globe rupture [1] Prevention. Eye protection [1] Frequency. 3 per 1,000 per year (United States) [1] Corneal abrasion is a scratch to the surface of the cornea of the eye. [3] Symptoms include pain, redness, light sensitivity, and a feeling like a foreign body is in the eye. [1] Most people recover completely within three days. [1]

  3. Recurrent corneal erosion - Wikipedia

    en.wikipedia.org/wiki/Recurrent_corneal_erosion

    Recurrent corneal erosion. Recurrent corneal erosion is a disorder of the eyes characterized by the failure of the cornea 's outermost layer of epithelial cells to attach to the underlying basement membrane (Bowman's layer). The condition is excruciatingly painful because the loss of these cells results in the exposure of sensitive corneal nerves.

  4. Herpes simplex keratitis - Wikipedia

    en.wikipedia.org/wiki/Herpes_simplex_keratitis

    Ophthalmology. Herpetic simplex keratitis is a form of keratitis caused by recurrent herpes simplex virus (HSV) infection in the cornea. [1] It begins with infection of epithelial cells on the surface of the eye and retrograde infection of nerves serving the cornea. [2] Primary infection typically presents as swelling of the conjunctiva and ...

  5. Keratitis - Wikipedia

    en.wikipedia.org/wiki/Keratitis

    Keratitis is a condition in which the eye's cornea, the clear dome on the front surface of the eye, becomes inflamed. [1] The condition is often marked by moderate to intense pain and usually involves any of the following symptoms: pain, impaired eyesight, photophobia (light sensitivity), red eye and a 'gritty' sensation. [2]

  6. Corneal ulcer - Wikipedia

    en.wikipedia.org/wiki/Corneal_ulcer

    Treatment. Antibiotic, antifungal or antiviral eye drops. Corneal ulcer, also called keratitis, is an inflammatory or, more seriously, infective condition of the cornea involving disruption of its epithelial layer with involvement of the corneal stroma. [1][2][3] It is a common condition in humans particularly in the tropics and in farming. [4]

  7. Acanthamoeba keratitis - Wikipedia

    en.wikipedia.org/wiki/Acanthamoeba_keratitis

    Acanthamoeba keratitis (AK) is a rare disease in which amoebae of the genus Acanthamoeba invade the clear portion of the front (cornea) of the eye. It affects roughly 100 people in the United States each year. [2] Acanthamoeba are protozoa found nearly ubiquitously in soil and water and can cause infections of the skin, eyes, and central ...

  8. Corneal epithelium - Wikipedia

    en.wikipedia.org/wiki/Corneal_epithelium

    58263. Anatomical terminology. [edit on Wikidata] The corneal epithelium (epithelium corneae anterior layer) is made up of epithelial tissue and covers the front of the cornea. It acts as a barrier to protect the cornea, resisting the free flow of fluids from the tears, and prevents bacteria from entering the epithelium and corneal stroma.

  9. Corneal perforation - Wikipedia

    en.wikipedia.org/wiki/Corneal_perforation

    Corneal perforation. Corneal perforation is an anomaly in the cornea resulting from damage to the corneal surface. A corneal perforation means that the cornea has been penetrated, thus leaving the cornea damaged. The cornea is a clear part of the eye which controls and focuses the entry of light into the eye. Damage to the cornea due to corneal ...