Phenotype details |
see paper; ..., global developmental delay (HP:0001263); involuntary movements (HP:0004305) (6m-resteless movements); seizure (HP:0001250); hearing impairment (HP:0000365); visual impairment (HP:0000505); feeding difficulties, irritability; EEG 4y-multifocal spike-wave discharges, focal slow waves and spikes; 1m-vomit frequently (5y disappeared); 18y-bedridden, no voluntary/involuntary movements, intractable epilepsy, spastic quadriplegia, severe constipation, requires strict management intestinal dysfunction, frequent treatment for pneumonia |