2MBChB Ophthalmology

Question 1

Which motor neurone disease is associated with optic neuritis?

Answer 1

Multiple sclerosis

Question 2

LR6 means what?

Answer 2

Lateral rectus is supplied by CN VI

Question 3

SO4 means what?

Answer 3

Superior oblique is supplied by CN IV

Question 4

AO3 means what?

Answer 4

Recti
Levator palpebrae superioris
Sphincter pupillae
are all supplied by CN III

Question 5

Cherry red spot on macula

Answer 5

Central retinal artery occlusion

Question 6

Teardrop sign

Answer 6

Blow-out fracture

Question 7

Failure to adduct in affected eye and nystagmus in abducting eye

Answer 7

Internuclear ophthalmoplegia (issue with medial longitudinal fasciculus)

Question 8

Curtain coming down

Answer 8

Amaurosis fugax

Question 9

Curtain coming down longer than 5 mins

Answer 9

Retinal detachment

Question 10

Flashes, floaters

Answer 10

Retinal detachment

Question 11

Gritty eyes

Answer 11

Bacterial conjunctivitis

Question 12

Watery eyes and enlarged preauricular lymph nodes

Answer 12

Viral conjunctivitis

Question 13

Loss of red reflex and red eye

Answer 13

Haemorrhage

Question 14

Neovascularisation and haemorrhage

Answer 14

Wet ARMD

Question 15

Cause of follicular conjunctivitis

Answer 15

Chlamydia

Question 16

Pinpoint pupils

Answer 16

Opiate overdose

Question 17

Down and out eyes

Answer 17

CN III palsy

Question 18

Roth spots

Answer 18

Infective endocarditis

Question 19

Brushfield spots

Answer 19

Down’s syndrome

Question 20

Drusen

Answer 20

Dry ARMD