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Up to: Brain disorder · Hereditary neurological disease · Mitochondrial oxidative phosphorylation disorder · Disorder of defective peroxisomal and mitochondrial fission
Encephalopathy due to mitochondrial and peroxisomal fission defect
A rare mitochondrial disease characterized by a variable phenotype comprising delayed psychomotor development or neurodevelopmental regression, hypotonia, seizures, microcephaly, optic atrophy, pyramidal signs, and peripheral neuropathy, among others. Age of onset and disease severity are also variable with some cases taking a fatal course in early infancy. Serum lactate levels may be elevated. Reported brain imaging findings include abnormal signals in the basal ganglia, cerebral and/or cerebellar atrophy, and white matter abnormalities.