VIsual Acuity Testing in Children

Question 1

<1 year

Answer 1

Forced preferential looking cards

E.g. Keeler cards, Teller cards

Grated cards - preferential looking

Question 2

1-2 years

Answer 2

Cardiff acuity cards

Preferential looking at a picture

Question 3

Language skills to name pictures (2)

Answer 3

Kay pictures - matching pictures

Question 4

3+

Answer 4

Sheriden Gardiner
- single letter

Sonksen-Silver - crowded letters

Question 5

What can be used to estimate VA in the pre verbal child

Answer 5

Visually evoked potentials

Optokinetic nystagmus testing
Preferential looking