Closed Lipped Schizencephaly
A closely apposed, gray matter lined cleft extends to the left lateral ventricle from the left frontal cortex. Septum pellucidum is absent.
closed lipped schizencephaly, gray matter heterotopia, hamartoma.
-most commonly migrational anomaly occurring at approximately 6 weeks gestation.
-other migrational anomalies: lissencephaly, polymicrogyria, pachygyria
-infarct vs. developmental, TORCH
-50% have septo-optic dysplasia
-80% rule- bilateral, open, symmetric
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