Ophthomology

Question 1

progressive, bilateral loss of central vision

Answer 1

macular degeneration

Question 2

gradual loss of peripheral vision (over a period of years) and consequent tunnel vision. Central vision is spared.

Answer 2

open-angle glaucoma

Question 3

acute, complete loss of vision

Answer 3

1. central retinal artery occlusion or
2. retinal detachment