| Phenotype details |
see paper; ..., 1d-jaundice; laryngomalacia (1y-supraglottoplasty) ; 2d-apnoeic seizures; 4m-epileptic spasms, 7y-focal hyperkinetic motor seizures with impaired awareness (seizure-free); EEG 7y slow background, bilateral independent or multifocal discharges, focal seizures recorded; MRI brain 1 week, 7m, 2y thin corpus callosum, abnormal myelination, dysmorphic asymmetric lateral ventricles, enlarged extracerebral spaces, progressive posteriorly predominant white matter abnormality, and cerebellar atrophy; global profound developmental delay, severe cortical visual impairment, nystagmus, spastic quadriparesis, dysphagia (percutaneous endoscopic gastrostomy 2y); jaundice at birth |