| A rare genetic neurometabolic disease with characteristics of severe intrauterine growth retardation, failure to thrive, profound neonatal hypotonia, severe global development delay, elevated very long chain fatty acids in plasma, and neonatal cholestasis leading to hepatic failure and death. Other features include ocular abnormalities (for example blindness and cataracts), sensorineural deafness, seizures, and abnormal brain morphology (notably delayed central nervous system myelination and ventriculomegaly). |