Phenotype details |
see paper; ..., 8y-mild hepatosplenomegaly, growth delay, diffuse arthropathy with important bilateral stiffness fingers/toes/elbows/shoulders; ECG thickening aortic valve, anterior/posterior leaflet thickening mitral valve; normal functional respiratory tests; impaired eyesight, abnormal macular region pattern (cellophane aspect); mild bilateral elevation perceptive threshold high frequencies; no intellectual disability (IQ 108); 13y-enzyme replacement therapy |