Opthalmology exam Flashcards
1
Q
Monocular blindness
A
causes:
- retinal
- lens: cataracts
- optic nerve: glioma, optic atrophy, septo-optic dysplasia, amblyopia, glaucoma

2
Q
bitemporal hemianopia
A
causes:
- craniopharyngiomas
- pituitary tumours affecting chiasm

3
Q
homonymous hemianopia
A
causes:
- contralateral lesions posterior to the chiasm in the optic tract eg. corical lesions in cerebral palsy

4
Q
scotoma
A
causes: deficit anywhere along the visual pathway
