Neurology and the eye Flashcards
1
Q
CN 3 palsy?
A
Eye looks down and out
Ptosis
Blown pupil
2
Q
Main micro vascular causes of CN palsies/
A
Diabetes
3
Q
Name the main cause of CN 3 palsy?
A
Aneurysm
4
Q
CN 4 palsy ?
A
Eye looks up and in.
Double vision worse on reading and walking downstairs.
5
Q
Causes of CN 4 palsy?
A
Congenital trump or tumour.
6
Q
CN 6 palsy?
A
Medial deviation of eye with failure to abduct. Horizontal double vision.
7
Q
Causes of CN 6 palsy?
A
Raised ICP
Tumour.
8
Q
Most common cause of inter nuclear opthalmoplegia?
A
MS
9
Q
Internuclear opthalmoplegia is caused by what?
A
Medial longitudinal fasciculus.
