Optic disc diameter is:

Related MCQs

• A male patient 30 years old with visual acuity of 6/6 in both eyes. Twelve hours ago he presented with drop of vision of the left eye. On examination, visual acuity was 6/6 in the right eye and 6/60 in the left eye. Fundus examination showed blurred edges of the left optic disc. The most probable diagnosis is:
• Primary optic atrophy results from:
• Retro-bulbar optic neuritis is characterized by:
• The type of optic atrophy that follows retro-bulbar neuritis is:
• Optic nerve function is best studied by:
• Optic nerve axon emerges from:
• One of the following is indicative of past optic neuritis in multiple sclerosis patients:
• Regarding the optic nerve, which of the following is false?
• Regarding optic neuritis in adults, all the following are true, except:
• In optic tract lesion, all the following are true, except: