AMETROPIC Meaning and
Definition
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Ametropic is an adjective that refers to an abnormality or condition pertaining to the refractive error of the eye. More specifically, it describes an individual who has a faulty vision due to the inability of their eye to properly focus light on the retina. Typically, the condition arises from a discrepancy in the shape of the eye or the cornea, resulting in a refractive error that hampers clear vision.
Ametropic conditions include myopia (nearsightedness), hyperopia (farsightedness), and astigmatism. Myopia occurs when the eye is too elongated or the cornea is excessively curved, causing distant objects to appear blurry. In contrast, hyperopia arises from the shortening of the eyeball or a flatter cornea, impairing close-up vision. Lastly, astigmatism stems from an irregularly shaped cornea or lens, leading to a distorted vision at both near and far distances.
Ametropic individuals generally rely on corrective measures such as eyeglasses and contact lenses to improve their visual acuity and mitigate the refractive errors. Furthermore, refractive surgery such as LASIK or PRK may be considered to permanently correct some ametropias.
In conclusion, the term ametropic encompasses a range of visual abnormalities caused by refractive errors, including myopia, hyperopia, and astigmatism. It indicates an individual whose eyes fail to adequately focus incoming light, resulting in blurred and distorted vision that can be corrected with appropriate visual aids or surgical interventions.
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Relating to, or suffering from, ametropia.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for AMETROPIC
- zmetropic
- smetropic
- wmetropic
- qmetropic
- anetropic
- aketropic
- ajetropic
- amwtropic
- amstropic
- amdtropic
- amrtropic
- am4tropic
- am3tropic
- amerropic
- amefropic
- amegropic
- ameyropic
- ame6ropic
- ame5ropic
Etymology of AMETROPIC
The word ametropic is derived from the combination of two Greek roots: a- meaning not or without, and metron meaning measure. In the context of vision and optics, it refers to refractive errors in which the eye fails to properly focus light on the retina, resulting in blurred vision. These errors can include myopia (nearsightedness), hyperopia (farsightedness), and astigmatism. Hence, the term ametropic can be understood as without proper measure or not in proper focus.
Similar spelling words for AMETROPIC
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