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Diagnosing cyanopsia involves assessing the patient’s symptoms, medical history, and any recent surgeries or medications; this is generally done by an ophthalmologist. Cyanopsia is a symptom rather than a disease, so the focus is on identifying the underlying cause that is making Cyanopsia occur.
Cyanopsia, a medial condition also known as "blue vision" Topics referred to by the same term This disambiguation page lists articles about distinct genera with the same name.
Actual physiological examples usually affect the blue–yellow opponent channel and are named Cyanopsia and Xanthopsia, and are most typically an effect of yellowing or removal of the lens. The opponent channels can also be affected by the prevalence of certain cones in the retinal mosaic. The cones are not equally prevalent and not evenly ...
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Cyanopsia: Absence of lens cause cyanopsia or blue vision. [1] Some individuals have said that they perceive ultraviolet light, invisible to those with a lens, as whitish blue or whitish-violet. [5] [6] Erythropsia: Sometimes, objects appear reddish. [1] Deep anterior chamber: Since the lens is absent, anterior chamber will be deep.
Xanthopsia is a color vision deficiency in which there is a dominantly yellow bias in vision due to a yellowing of the optical media of the eye. The most common causes are digoxin's inhibitory action on the sodium pump, and the development of cataracts which can cause a yellow filtering effect.
Cyanosis is the change of body tissue color to a bluish-purple hue, as a result of decrease in the amount of oxygen bound to the hemoglobin in the red blood cells of the capillary bed. [1]
MSICS is a procedure that was developed to reduce costs in comparison with phacoemulsification, which requires expensive high-tech equipment that needs skilled maintenance, and is relatively unsuited to less developed regions, and to eliminate the need for suturing the incision, by using a self-sealing incision.