Childhood blindness

Childhood blindness (pronunciation: /ˈtʃaɪldhʊd ˈblaɪndnɪs/) is a severe visual impairment that occurs in children, often resulting in total loss of vision.

Etymology

The term "childhood blindness" is derived from the English words "childhood", referring to the period in a person's life from birth to puberty, and "blindness", which denotes the state or condition of being unable to see.

Definition

Childhood blindness is defined as a visual acuity of less than 20/200 (6/60) in the better eye with best possible correction, or a visual field loss to less than 20 degrees in the better eye in children aged up to 16 years.

Causes

The causes of childhood blindness are diverse and vary in different regions of the world. They include congenital cataract, retinopathy of prematurity, vitamin A deficiency, genetic disorders, infections, and trauma.

Prevention and Treatment

Prevention and treatment of childhood blindness involve early detection and management of the underlying causes. This may include surgery, medication, rehabilitation, and low vision aids.

Related Terms

External links

Medical encyclopedia article on Childhood blindness
Wikipedia's article - Childhood blindness

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Childhood blindness