Anisopia

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feminine noun (ophthalmology / physiology)

Definition

Inequality of visual power or structural difference in light perception capacity and clarity between the two eyes; a state in which bilateral visual acuity is not identical. This clinical phenomenon can be caused by asymmetric refractive errors, retinal anomalies, or optic pathway disorders, preventing the achievement of perfect binocular fusion at the brain level.

Bilingual Equivalents

  • Anisopia
  • Unequal vision

Grammatical & Source Details

Inflection Type Feminine noun with regular morphological inflection patterns for sensory and biological disorders.
Formation Medical compound combining the Greek prefix 'aniso-' with the classical visual suffix '-opia'.
Spelling / Pronunciation [a.ni.zo.ˈpi.e]
Source Dorland's Illustrated Medical Dictionary and Ophthalmological Metrics

Contextual Usage Examples

RO: Pacientul prezintă o anizopie marcată, ochiul drept având o capacitate de focalizare mult mai slabă decât cel stâng.

EN: The patient exhibits a marked anisopia, the right eye having a much weaker focusing capacity than the left one.

RO: Testele clinice au demonstrat că această anizopie a fost cauzată de o leziune retiniană minoră din copilărie.

EN: Clinical tests demonstrated that this anisopia was caused by a minor retinal lesion during childhood.

RO: Ochelarii prescriși au rolul de a compensa acea anizopie structurală pentru a preveni apariția migrenelor zilnice.

EN: The prescribed glasses have the role of compensating for that structural anisopia to prevent the onset of daily migraines.

Idioms & Phrases

Anizopie funcțională / Functional anisopia

RO: Diferență de acuitate vizuală apărută în urma suprimării corticale a imaginilor provenite de la un ochi deviat.

EN: Discrepancy in visual acuity resulting from cortical suppression of images originating from a deviated eye.

Grad de anizopie / Degree of anisopia

RO: Valoare metrică determinată la optotip ce cuantifică diferența de performanță vizuală dintre cei doi ochi.

EN: A metric value determined on the optotype that quantifies the performance difference between both eyes.

Anizopie organică / Organic anisopia

RO: Inegalitate a vederii cauzată de modificări anatomice sau leziuni fizice la nivelul corneei, cristalinului sau retinei.

EN: Visual inequality caused by anatomical modifications or physical lesions at the level of the cornea, lens, or retina.

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