Cataracts

Question 1

Answer 1

Cataract pathology - gradual opacification of the lens

Question 2

Cataracts

Answer 2

Progressively opaque eye lens
Reduced light entry & reduced VA

Question 3

Aetiology of cataracts

Answer 3

Normal ageing
Congenital

Question 4

Risk factors for cataracts

Answer 4

• smoking
• alcohol
• diabetes
• steroids
• hypercalcaemia

Question 5

Clinical features of cataracts

Answer 5

• asymmetrical, painless
• progressively blurred vision
• reduced visual acuity
• increased glare sensitivity (‘starbursts’ around lights)
• reduced colour perception

Question 6

Examination findings in cataracts

Answer 6

• lens opacification
• reduced red reflex

Question 7

Managing cataracts

Answer 7

Non-surgical:
- increased prescription

Surgical:
- artificial lens surgery

Question 8

Complication of cataract surgery

Answer 8

Endopthalmitis
- inflammation of inner eye