HEMICHROMATOPSIA Meaning and
Definition
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Hemichromatopsia is a medical condition characterized by partial color blindness affecting one half of the visual field of an individual. The term is derived from the combination of "hemi," meaning half, and "chromatopsia," the medical term for color vision deficiency.
People with hemichromatopsia experience a significant reduction in their ability to perceive colors in one half of their visual field. This condition typically occurs as a result of damage or dysfunction in the visual pathway, particularly in the optic nerve or the visual cortex of the brain. It can be a consequence of various neurological disorders such as stroke, multiple sclerosis, or brain trauma.
Individuals with hemichromatopsia often report that colors appear faded, washed out, or completely absent in the affected half of their visual field. This color vision impairment can significantly impact their daily activities, including reading, driving, and recognizing objects or faces accurately.
The diagnosis of hemichromatopsia is made based on clinical examination, visual field tests, and specialized color vision testing. Treatment options, such as optical aids and visual rehabilitation programs, may be recommended to help individuals adapt to their reduced color perception. Additionally, addressing the underlying cause of hemichromatopsia, if possible, may improve or alleviate the condition.
In conclusion, hemichromatopsia is a condition characterized by partial color blindness affecting half of an individual's visual field, resulting from damage or dysfunction in the optic nerve or the visual cortex of the brain.
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Color-blindness affecting one-half the visual field.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for HEMICHROMATOPSIA
- hemichromatopsii
- hemichromatopsie
- hemichromatopsic
- hemichromatteopsia
- hemichromatwopsia
- h emichromatopsia
- he michromatopsia
- hem ichromatopsia
- hemi chromatopsia
- hemic hromatopsia
- hemich romatopsia
- hemichr omatopsia
- hemichro matopsia
- hemichrom atopsia
- hemichroma topsia
- hemichromat opsia
- hemichromatops ia
- hemichromatopsi a
Etymology of HEMICHROMATOPSIA
The word "hemichromatopsia" is composed of three elements: "hemi-", "chromato-", and "-opsia".
1. "Hemi-" comes from the Greek word "hémi" meaning "half" or "partial". It is commonly used in medical terminology to indicate that a condition or symptom affects only one side of the body, in this case, one side of the visual field.
2. "Chromato-" is derived from the Greek word "chrōma", which means "color". It is often used in medical terms related to colors or color perception.
3. "-Opsia" is also derived from Greek and means "vision" or "seeing". It is frequently used in medical terminology to denote a visual disorder or impairment.
