“…Many other CNS manifestations have been observed, such as spastic tetraplegia, hemiplegia, diplegia, slow motor development, psychomotor retardation, mental retardation, cerebellar ataxis, congenital hearing loss, and abnormal EEG (2-4, 7). The pathologies of the CNS malformations include microcephaly, hydrocephalus, cerebral cortical atrophy, gyral dysplasia, cortical necro- (14,15). Van Bogaert (16) described an unusual case of IP who developed ataxia at 6 years, visual impairment at 9 years, and died at 13 years of age.…”