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Congenital Abnormalities Of The Eye: Optic Nerve Hypoplasia - Coggle…
Congenital Abnormalities Of The Eye: Optic Nerve Hypoplasia
Signs and symptoms
Mild to severe visual impairment of one or both eyes
Infants with ONH have involuntary
Rapid eye movements
Causes
Ctoskeleton
Chromatin remodeling
RNA splicing
A - dystroglycan glycosylatio
Risk Factors
Young maternal age
Maternal smoking
Preterm birth
Nursing intervention
Children should be monitored at least twice a year for growth
Assessment of visual function , neonatal hypoglycemia, and jaundice
Ultrasound examination through the anterior fontanelle
Definition
Is a medical condition arising from the underdevelopment of the optic nerve
Pathophysiology
The optic disc appears abnormally small, because not all the optic nerve axons have developed properly
It is often associated with endocrinopathies , developmental delay, and brain malformations