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Hyperintense white matter lesions with "snowball"-like lesions in the corpus callosum in Susac syndrome (transverse FLAIR)

Transverse FLAIR sequence on brain MRI showing hyperintense white matter lesions with "snowball"-like lesions in the corpus callosum. (Source: Barbero P, Vecchio D, Virgilio E, Naldi P, Comi C, Cantello R. Susac syndrome: an uncommon cause of impaired vision. Neurol Sci 2022;43[6]:3919-22. Creative Commons Attribution 4.0 International [CC BY 4.0] license, creativecommons.org/licenses/by/4.0.)

Associated Disorders

  • Cerebral microinfarcts
  • Deafness
  • Encephalopathy
  • Retinal arterial occlusion
  • Retinopathy