Search results
Results From The WOW.Com Content Network
The following are not classified as diseases of the eye and adnexa (H00-H59) by the World Health Organization: [ 4] (B36.1) Keratomycosis — fungal infection of the cornea. (E50.6-E50.7) Xerophthalmia — dry eyes, caused by vitamin A deficiency. (Q13.1) Aniridia — a rare congenital eye condition leading to underdevelopment or even absence ...
Ophthalmology. Pseudoexfoliation syndrome, often abbreviated as PEX[ 1] and sometimes as PES or PXS, is an aging-related systemic disease manifesting itself primarily in the eyes which is characterized by the accumulation of microscopic granular amyloid-like protein fibers. [ 2] Its cause is unknown, although there is speculation that there may ...
While the macula is preserved there is some loss of pigmentation around it. Retinitis pigmentosa ( RP) is a genetic disorder of the eyes that causes loss of vision. [ 1] Symptoms include trouble seeing at night and decreasing peripheral vision (side and upper or lower visual field). [ 1] As peripheral vision worsens, people may experience ...
Coloboma is a rare eye condition, experienced by Madeleine McCann, that can impact vision. Here’s what you need to know about coloboma, including what causes it and how it’s treated.
Amblyopia. Anisometropia is a condition in which a person's eyes have substantially differing refractive power. [ 1] Generally, a difference in power of one diopter (1D) is the threshold for diagnosis of the condition. [ 2][ 3] Patients may have up to 3D of anisometropia before the condition becomes clinically significant due to headache, eye ...
One is that Mass Eye and Ear is a specialized eye institute that sees a high number of people with rare eye diseases, so the population may have been a little skewed. Another is that the ...
Eye color is primarily determined by the amount and distribution of melanin within the front part of the iris—the colored part of the eye. This pigment's concentration and arrangement is what ...
Waardenburg syndrome is a group of rare genetic conditions characterised by at least some degree of congenital hearing loss and pigmentation deficiencies, which can include bright blue eyes (or one blue eye and one brown eye ), a white forelock or patches of light skin. These basic features constitute type 2 of the condition; in type 1, there ...