| Phenotype details |
15y-died; birth 40w, weight 3,000 g (-1.12 SD), length 51 cm (-0.32 SD), ; no neonatal problems; 7y9m-height 114.8 cm (-1.8 SD), weight 16.8 kg (-2.56 SD), OFC 46.5 cm (-4.86 SD); 13m-sit; 3y6m-walk ; no speech; shy, stubborn, hyperactive; 5y/8y-2 occurences of tonic-clonic fever-associated seizures; hypotonia; MRI brain 4y-hypomyelination, cortical atrophy; incomplete atrioventricular canal, atrial septal defect type 2, ventricular septal defect, global progressive cardiac insufficiency with severe mitral-valve and aortic-valve insufficiency and severe cardiomegaly, which led to exitus letalis, mitral- and aortic-valve replacement and reconstruction was performed, 8y-ECG atrioventricular block; strabismus convergens alternans; recurrent infections |