15-year-old girl with a known incontinentia pigmenti diagnosis, presented with seizures.
MRI Brain (selected series)
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Marked periventricular white matter signal abnormality with atrophy of the superior frontal lobes.
As incontinentia pigmenti is an X-linked disorder it is more frequently seen in females.
MRI findings include periventricular and subcortical white matter changes, as well as corpus callosum hypoplasia, cerebral atrophy, and cerebellar hypoplasia. This case illustrates periventricular white matter changes.