Sökning: "optic nerve hypoplasia"

Hittade 3 avhandlingar innehållade orden optic nerve hypoplasia.

  1. 1. Optic nerve hypoplasia in children : prevalence, associated disorders and genetic causes

    Författare :Sara Dahl; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :;

    Sammanfattning : Optic nerve hypoplasia (ONH) is a congenital ocular malformation with a thin optic nerve in one or both eyes. ONH has been associated with neurodevelopmental disorders and pituitary dysfunction, but the prevalence of these comorbidities are still unknown, especially in children with less severe visual impairment and unilateral disease. LÄS MER

  3. 2. Posterior ocular malformations in children : teratological aspects

    Författare :Kristina Teär Fahnehjelm; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :Teratology; ocular malformations; visual impairment; anti-epileptic drugs; congenital infection; optic nerve hypoplasia; coloboma; magnetic resonance imaging; neonatal cholestasis; dried blood spots;

    Sammanfattning : Posterior ocular malformations are common causes of visual impairment in Swedish children. The most frequent diagnoses within this group are optic nerve hypoplasia and optic nerve/chorioretinal coloboma. Genetic factors, teratogens like medical/addictive drugs or congenital infections and unknown factors may cause these malformations. LÄS MER

  4. 3. On visual impairment in Swedish children

    Författare :Jonas Blohmé; Lund Oftalmologi; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Ophtalmology; Sweden; sociology; mortality; outcome; epidemiology; registration; childhood blindness; Visual impairment; children; Oftalmologi;

    Sammanfattning : Knowledge of the epidemiology of visual impairment in children forms one of the cornerstones in paediatric ophthalmology. To gain an overview of the situation in Sweden an epidemiological study was performed. Totally 2373 visually impaired children were found, giving an age-specific prevalence of 10,9/10 000. Childhood blindness (i. LÄS MER