| Phenotype details |
neonatal feeding problems and hypotonia, severe ID, macrocephaly, large cysterna magna, hydrocephalus, myelination delay and wide sulci. Seizures, self-mutilation and sleep disturbances. Facial dysmorphisms included hypertelorism, broad coarse face, low-set ears, macrostomia and mild retromicrognathia. She had small hands and feet, contractures and scoliosis. |