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Optic nerve hypoplasia: a review.

R Ouvrier, F Billson

    Journal of Child Neurology
    |July 1, 1986
    PubMed
    Summary
    This summary is machine-generated.

    Optic nerve hypoplasia is a congenital condition affecting the optic nerves and retina. It can be linked to brain abnormalities and hormonal issues, requiring comprehensive medical evaluation.

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    Area of Science:

    • Ophthalmology
    • Neurology
    • Endocrinology

    Background:

    • Optic nerve hypoplasia (ONH) is a developmental anomaly characterized by reduced retinal ganglion cells and optic nerve fibers.
    • It is often misdiagnosed as optic atrophy and can be unilateral or bilateral.

    Purpose of the Study:

    • To describe the characteristics of optic nerve hypoplasia.
    • To highlight associated cerebral malformations and endocrine disturbances.
    • To emphasize the importance of thorough patient evaluation.

    Main Methods:

    • Review of clinical presentations and diagnostic findings in patients with optic nerve hypoplasia.
    • Correlation of optic nerve hypoplasia with neuroimaging and endocrine assessments.

    Main Results:

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    • Bilateral ONH occurs in ~25% of cases, frequently associated with cerebral malformations like absence of the septum pellucidum (septo-optic dysplasia).
    • Endocrine issues such as growth hormone deficiency, adrenal insufficiency, hypothyroidism, and ADH disturbances can accompany ONH.
    • Unilateral ONH may also present with cerebral malformations and endocrine problems.

    Conclusions:

    • Optic nerve hypoplasia necessitates comprehensive ophthalmologic, neurologic, and endocrinologic evaluation.
    • Prognosis is influenced by the severity of optic nerve changes and associated cerebral malformations.