Ophthalmology

Question 1

Flashes of light ( photopsia ) in the peripheral field of vision
Floaters on the temporal side of the central vision

Answer 1

Posterior vitreous detachment

Question 2

Dense shadow that starts peripherally progresses towards the central vision
Veil or curtain over the field of vision
Straight lines appear curved
Central vision loss

Answer 2

Retinal detachment

Question 3

Large bleeds cause sudden visual loss
Moderate bleeds described as numerous dark spots
Small bleeds may cause floaters

Answer 3

Vitreous haemorrhage

Question 4

Patient with multiple sclerosis ( MS ) and diabetes
Unilateral decrease in visual acuity over hours or days
Pain worse on movement
Relative afferent pupillary defect
Central scotoma

Answer 4

Optic neuritis