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Septo-optic dysplasia in a child (MRI)

(Left) Coronal T1-weighted MRI showing absence of septum pellucidum and intact pituitary stalk. (Right) Axial view of orbits showing hypoplastic right optic nerve. (Contributed by Dr. Peter Humphreys.)

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Associated Disorders

  • Agenesis of cerebellar vermis
  • Agenesis of corpus callosum (partial or complete)
  • Amniotic bands
  • Anophthalmia
  • Arachnoid cyst
  • Arrhinencephaly
  • Autism spectrum disorder
  • Bilateral rolandic cortical dysplasia
  • Diabetes insipidus
  • Epilepsy
  • Falx cerebri hypoplasia
  • Gray matter heterotopia
  • Hippocampal hypoplasia
  • Holoprosencephaly
  • Hydranencephaly
  • Intrauterine infection
  • Kallmann syndrome
  • Limb reduction abnormalities
  • Olfactory bulb and tract hypoplasia
  • Periventricular leukomalacia
  • Polymicrogyria
  • Porencephaly
  • Schizencephaly
  • Septo-optic dysplasia
  • Septopreoptic holoprosencephaly
  • Waardenburg syndrome