| Phenotype details |
birth weight 3630 gr (0.7 SD), OFC 32.3 cm (-2.1 SD); 10y-OFC 51.5 cm (-2.1 SD); severe intellectual disability; microcephaly detected during pregnancy; hypotonia at birth; first words-2y, walk-3.5y.; anxiety; attention deficit hyperactivity disorder-like; spasticity lower limbs, with increased deep tendon reflexes and extensor reflex; no ataxia, no dysmetria; distal neuroaxonal impairment; MRI brain corpus callosum hypoplasia, bilateral Perisylvian polymicrogyria; 5y-hypertrophic cardiomyopathy; arched eyebrows, thin upper lip, long philtrum, low-set thumbs, 2-3 toe syndactyly; conjunctival hyperemia, ocular movements: slow saccades, drooling, orofacial dyspraxia |