Acute vision loss

Question 1

Causes of painless vision loss

Answer 1

1- CRVO 
2- CRAO 
3-Retinal detachment 
4- Vitreous haemorrhage 
5- GCA 
6- Amaurosis  F

Question 2

Causes of painful vision loss

Answer 2

1- Glaucoma
2- Uveitis
3- Optic neuritis

Question 3

Causes of bilateral vision loss

Answer 3

1- ON compression chiasm tumour
2- Drugs : methanol , CO
3- Stroke : haemorhagic /ischemic

Question 4

CRVO , exam findings

Answer 4

sunset , tomato sauce , thunderstorms retina ( large areas of haemorrhage with cotton wool

Question 5

CRAO exam findings

Answer 5

pale retina with red cherry spot

Question 6

Retinal detachment , exam findings

Answer 6

curtain like segmental retinal defect

Question 7

chiasma compression from aneurysm / tumour , exam findings

Answer 7

bitemporal hemianopia

CN 3 palsy