AMAUROSIS Meaning and
Definition
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Amaurosis is a medical term used to describe a complete or partial loss of vision, occurring without any evidence of damage or disease in the eye itself. This condition is often caused by dysfunction or damage to the optic nerve, which transmits visual signals from the eye to the brain, resulting in a temporary or permanent visual impairment.
The term "amaurosis" originates from the Greek word "amaurosis" meaning "darkening" or "obscuring." Amaurosis can manifest in various forms, such as unilateral (affecting one eye) or bilateral (affecting both eyes), and it can be congenital (present from birth) or acquired later in life.
Causes of amaurosis may include occlusion or blockage of blood vessels that supply the optic nerve, leading to ischemia or reduced blood flow. Other potential causes can be trauma, inflammation, tumors, or certain genetic or metabolic disorders. Amaurosis can also be a symptom of an underlying condition, such as multiple sclerosis or diabetes.
The symptoms of amaurosis can vary depending on the cause and severity of the condition. Some individuals may experience a sudden and temporary loss of vision, while others may have gradual and progressive vision loss over time. It is important to seek medical attention promptly when experiencing any visual changes or loss, as early detection and treatment can often lead to better outcomes and prevent further deterioration of vision.
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A total loss of vision without discoverable lesion in the eye structures or optic nerve.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
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Decay or loss of sight without visible defect in the eye.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Common Misspellings for AMAUROSIS
Etymology of AMAUROSIS
The word "amaurosis" is derived from the Ancient Greek term "amauros" (ἀμαυρός), meaning "dark" or "obscure". In medical terminology, amaurosis refers to a partial or complete loss of vision without any apparent lesion or damage to the eye.
Similar spelling words for AMAUROSIS
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