| Phenotype details |
pregnancy Tegretol; neonatal geeding difficulties; birth birth 36+6w, weight 0SD; length -3.5SD, BMI 21; severe developmental delay/intellectual disability; 7y-walk with assistance; no speech; 10y-epilepsy; 9m-loss of babbling; increased reflexes, tremor of the upper extremities, wide-based gait; autistic behaviour (stereotypies); MRI brain abnormal myelination; broad forehead; no widely spaced eyes; flat nasal bridge; anteverted nares, short nose; coarseness, protruding tongue; no hypertrichosis; thick lips; pink and full cheeks; almond-shaped eyes; thick earlobes; flat feet; hyperlordosis; no hip dislocation; genu valgum; club feet; skin large hyperpigmented region on the abdomen; no umbilical hernia; normal eyes; no hearing loss; chronic constipation; no recurrent infections |