Phenotype details |
see paper; ..., severe global developmental delay, spastic quadraplegia, dystonia, progressive scoliosis, >11m epilepsy, optic atrophy, 4m-nystagmus, no impaired hearing; facial dysmorphism, bitemporal narrowing, full cheeks, prominent nasal tip, long philtrum, open, wide mouth, tented upper lip, thin upper lip, pointed chin, tooth discolouration; feeding difficulties, 3m-reflux after switching to formula, progressive loss of swallowing but died before G-tube; progressive contractures, hips became nearly fixed |