Final answer:
Optic disc pallor refers to the loss of the normal pink color of the optic disc, which is the area where the optic nerve exits the eye. This can be an indication of optic nerve damage or atrophy.
Step-by-step explanation:
When the optic disc loses its pink tone, it is called optic disc pallor.
Optic disc pallor refers to the loss of the normal pink color of the optic disc, which is the area where the optic nerve exits the eye. This can be an indication of optic nerve damage or atrophy.
For example, in conditions like optic neuritis or glaucoma, the optic disc may lose its pink tone and appear pale or white. This change in color can be observed during an eye examination and may also be accompanied by visual field defects and decreased visual acuity.