Optic disc pallor refers to an abnormal coloration of the optic disc as visualized by a fundoscopic examination. The disc normally has a pink

hue In color theory, hue is one of the main properties (called color appearance parameters) of a color, defined technically in the CIECAM02 model as "the degree to which a stimulus can be described as similar to or different from stimuli that ...

and a central yellow depression. With optic disc pallor, an abnormal pale yellow color is evident.

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Visual disturbances and blindness {{eye-stub