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Cyanopsia - Wikipedia

Cyanopsia is a temporary visual effect caused by cataract surgery, medications, or neurological conditions. It involves a blue tint to the entire or partial visual field, which usually resolves without intervention.

Chromatopsia - EyeWiki

Chromatopsia is an abnormal perception of color, such as cyanopsia (blue-colored vision). Learn about the possible causes, diagnosis, and management of chromatopsia, and how it differs from normal color vision.

Cyanopsia | definition of cyanopsia by Medical dictionary

Cyanopsia is a visual defect in which all objects appear blue. It may be caused by drugs, optic center disturbance, cataract extraction, or dazzling light. See synonyms, examples, and related terms.

Cyanopsia - Knowledge and References - Taylor & Francis

Cyanopsia is a visual condition characterized by a blue tint in vision, caused by the inhibition of cone phosphodiesterase enzymes that regulate cyclic guanosine monophosphate levels and light response properties of rods and cones. It is one of the types of dyschromatopsia, which also includes xanthopsia and chloropsia, and is often accompanied ...

Ultraviolet or blue-filtering intraocular lenses: what is the evidence ...

The BFIOLs were developed to reduce cyanopsia, address chromatic aberration, and improve contrast sensitivity in different lighting conditions, as well as to prevent short-wavelength light reaching the retina thus potentially reducing the risk of developing age-related macular degeneration. Further design development of the BFIOLs was to mimic ...

Unilateral transient cyanopsia as an early symptom of ... - Springer

A case report of a patient who developed cyanopsia in the right eye as an early sign of a nasal cavity mass compressing the optic nerve. The article discusses the possible mechanisms of cyanopsia and its clinical implications for optic neuropathy diagnosis.

List of Drugs that may cause 'Cyanopsia' - Medindia

'Cyanopsia' is a rare side effect of some drugs, such as sildenafil and vardenafil, that can change the color vision. Learn more about the symptoms, causes and treatments of 'Cyanopsia' and other similar conditions.

Erythropsia and Chromatopsia: Case Study and Brief Review

Congenital dyschromatopsia occurs in approximately 8.0%-8.7% in men and approximately 1% in women. 2 It arises from disorders in the genes coding, expressing or involved in the operation of cone photopigments. 2 It is bilateral, symmetrical and generally affects the entire visual field. Rod monochromatism causing achromatopsia is a congenital cone photoreceptor disorder affecting about 1 in ...

Evaluation of early state of cyanopsia with subjective color settings ...

We evaluated cyanopsia by means of achromatic-point settings at several time points started from the day before intraocular lens (IOL) implantation for cataract removal surgery. We intensively measured the initial drift in color appearance; we started the measurement less than 30 min after eyepatch removal, and the measurement continued for ...

What does cyanopsia mean? - Definitions.net

Definition of cyanopsia in the Definitions.net dictionary. Meaning of cyanopsia. What does cyanopsia mean? Information and translations of cyanopsia in the most comprehensive dictionary definitions resource on the web.

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