Phenotype details |
birth 40w, weight 3955g (SD+1.15), length 50cm (SD+0.20), OFC 35cm (SD+0.11); 6y weight 20kg (SD+0.5), length 97cm (SD-1.5), OFC 48cm (SD-2); microcephaly, large mouth, small widely spaced teeth; no hearing loss; no congenital heart defect; ocular cataracts, hyperopia, astigmatism; severe psychomotor developmental delay; head control normal; 16m-sit; 29m-walk; severe speech delay; severe developmental delay/intellectual disability; ; no hypertonia; axial hypotonia; no nystagmus; stereotypies; restless, communication disorders, intolerance to frustration; no epilepsy; 17m-MRI brain normal |