Childhood blindness
| Childhood blindness | |
|---|---|
| Snellen chart used to determine visual acuity | |
| Causes | Genetic disorder, Infection |
| Diagnostic method | Pupillary reflex(among others) |
| Prevention | Vitamin A supplement |
Childhood blindness is an important contribution to the national prevalence of the disability of blindness. Blindness in children can be defined as a visual acuity of <3/60 in the eye with better vision of a child under 16 years of age. This generally means that the child cannot see an object 10 feet (about 3 meters) away, that another child could see if it was 200 feet (about 60 meters) away.