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This content is also available in: English (Inglés)
This content is also available in: English (Inglés)Trastorno del sueño-vigilia de 24 horas (Non-24) en niños ¿Tiene su hijo/a ceguera total y dificultad para dormir por la noche? ¿Le cuesta mantenerse despierto durante el día? ¿Siempre tiene sueño durante el día? Si la respuesta a estas preguntas es sí, es posible que su hijo/a padezca un […]
This content is also available in: English (Inglés)What Is Norrie Disease? Norrie disease is an inherited condition found in males and characterized by an abnormal or immature retina (light-sensitive nerve tissue lining the back of the eyes) and possible deteriorating irises (colored portion of the eyes) and eyeballs. The baby will be born blind or […]
This content is also available in: English (Inglés)What Is Nystagmus? Nystagmus is a condition involving involuntary, rapid, and repetitive movements of one or both eyes vertically, horizontally, or in a circular motion. This may be present at birth or, less commonly, may result from disease or injury. Nystagmus is most often a symptom of an […]
This content is also available in: English (Inglés)What Is Optic Nerve Atrophy? Optic nerve atrophy (ONA) is degeneration of, or damage to, the optic nerve, a cluster of nerves that carry vision information from the eye to the brain. Causes of ONA include heredity, trauma (including stroke), a tumor, a decrease in oxygen or blood […]
This content is also available in: English (Inglés)What Is Optic Nerve Hypoplasia (ONH)? Optic nerve hypoplasia (ONH) is a condition present at birth, characterized by an underdeveloped or absent optic nerve (bundle of nerves that transmit messages between the eyes and the brain). The effects of optic nerve hypoplasia have a broad range dependent on […]