| Phenotype details |
birth weight 3,160 g, length 50 cm, OFC 34 cm; absent speech; delayed gross motor development, spastic tetraparesis; delayed fine motor milestones; intellectual disability; seizures, EEG birth showed pathological electrical activity; no autism; severe hypotonia; MRI brain hypoplastic cerebellar vermis, thin corpus callosum, hypoplastic pons; no failure to thrive; feeding problems, no suckling reflex, G-/J-tubes; no dysmotility; hypoventilation, tracheostomy; cortical blindness; no hearing impairment; epicanthus, upslanting palpebral fissures, broad nasal root, short philtrum, curved upper lip; congenital ostium secundum atrial septal defect; osteopenia |