Fig. 4From: Hip pathologies in mucopolysaccharidosis type IIIA male MPS IIIA patient with a severe phenotype. a At 3 years of age, there were no hip pathologies. b At 10 years of age, Perthes-like necrosis of the right hip was found; note the metaphyseal involvement and the condensation of the epiphysis. c Seven months later. d Eleven months after diagnosisBack to article page