Abnormalities of the optic disc

Question 1

what are the abnormalities of the optic disc?

Answer 1

papilledemia
glaucoma
optic atrophy

Question 2

enlarged physiologic cup occupying more than half of the disc diameter

Answer 2

glaucoma

Question 3

white optic disc, lack of disc vessels

Answer 3

optic atrophy

Question 4

hyperemic appearance from accumulation of excess blood

Answer 4

papilledemia