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  2. Exposure keratopathy - Wikipedia

    en.wikipedia.org/wiki/Exposure_keratopathy

    Lagophthalmos, the inability to close the eyelids completely is the main cause of exposure keratopathy.Common cause of lagophthalmos is facial nerve (CN VII) palsy. Facial nerve function may affect in several conditions like cerebrovascular accident, head trauma, brain tumors, Bell's palsy etc. Physiological inability to close the eyelids during sleep (nocturnal lagophthalmos) may also cause ...

  3. 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]

  4. Retinitis pigmentosa - Wikipedia

    en.wikipedia.org/wiki/Retinitis_pigmentosa

    Retinitis pigmentosa (RP) is a member of a group of genetic disorders called inherited retinal dystrophy (IRD) that cause loss of vision. [1] Symptoms include trouble seeing at night and decreasing peripheral vision (side and upper or lower visual field). [1]

  5. Macular degeneration - Wikipedia

    en.wikipedia.org/wiki/Macular_degeneration

    Pigmentary changes in the retina – In addition to the pigmented cells in the iris (the colored part of the eye), there are pigmented cells beneath the retina. As these cells break down and release their pigment, dark clumps of released pigment and later, areas that are less pigmented may appear [citation needed]

  6. Schamberg disease - Wikipedia

    en.wikipedia.org/wiki/Schamberg_disease

    Schamberg's disease, (also known as "progressive pigmentary dermatosis of Schamberg", [1] "purpura pigmentosa progressiva" (PPP), [1] and "Schamberg's purpura" [1]) is a chronic discoloration of the skin found in people of all ages, usually only affecting the feet, legs or thighs or a combination. It may occur as a single event or subsequent ...

  7. Uveitis - Wikipedia

    en.wikipedia.org/wiki/Uveitis

    Uveitis is an ophthalmic emergency that requires urgent control of the inflammation to prevent vision loss. Treatment typically involves the use of topical eye drop steroids, intravitreal injection, newer biologics, and treating any underlying disease.

  8. Kearns–Sayre syndrome - Wikipedia

    en.wikipedia.org/wiki/Kearns–Sayre_syndrome

    The triad of CPEO, bilateral pigmentary retinopathy, and cardiac conduction abnormalities was first described in a case report of two patients in 1958 by Thomas P. Kearns (1922–2011), MD., and George Pomeroy Sayre (1911–1992), MD. [22] A second case was published in 1960 by Jager and co-authors reporting these symptoms in a 13-year-old boy ...

  9. Porokeratotic eccrine ostial and dermal duct nevus - Wikipedia

    en.wikipedia.org/wiki/Porokeratotic_eccrine...

    There are few choices for treatment. With time, some lesions may spontaneously flatten. Surgery may be a good option for small, isolated lesions. Laser therapy is a great technique because there is very little risk of pigmentary alterations and scarring, especially when using an ultra-pulse CO2 laser.