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Hemimegalencephaly is a rare congenital anomaly characterized by a intractable seizure an infantile death. This disease is a migrational disorder with enlargement of unilateral hemisphere, abnormal gyration of the cortex, the presence of large and atypical neuron, hetero trophic neuron at subcortical area and proliferation of astrocyte ect.
We observed a neonate with neonatal seizure, and the radiological evaluation revealed abnormal... |
