Phenotype details |
born at term, weight 3.450kg (45th percentile), height 47.5cm (5th), OFC 35cm (48th); 1m-hypotonia, poor contact, developmental delay;2y-6y-normal growth, not walking, no speech, stereotyped hand movements, self-injurious behaviour, mild dysmorphic features (oval face, floppy face, strabismus, prominent nose, wide mouth, everted inferior lip, hyperlaxity; severe intellectual disability, not walking, no speech; MRI brain 1–3y-non-specific anomalies, delayed myelination, thin corpus callosum; surgery for hip dysplasia due to joint hypermobility |