Others

Question 1

Difference between entropian vs trichiasis

Answer 1

Entropian
- Inward rotation of lid margin
(eyelash is normal)

Trichiasis
- Abnormal misdirection of eyelash
(just the eyelash is naughty)

Question 2

Pre-retinal haemorrhage means

Answer 2

Haemorrhage covers vessels

Question 3

Sub-retinal haemorrhage means

Answer 3

Vessels can be seen overlying the haemorrhage
aka subhyloid haemorrhage

Question 4

Keratoconus

Answer 4

Progressive eye disease where cornea thins and gradually bulges into a cone-like shape, causing distorted vision
- typically affects both eyes
- may lead to increased myopia and astigmatism

Question 5

Known risk factor for developing keratoconus

Answer 5

Extensive eye rubbing
- mechanical trauma caused by frequent, vigorous rubbing can weaken corneal structure and the cause the cone-like look