Radiograph of the arm in a patient with mucopolysaccharidosis type I (MPS I)
Radiograph of the arm in a patient with mucopolysaccharidosis type I (MPS I)
Typical features of bone disease include tilting of the radius and ulna distal epiphyses (arrow 1) and abnormal tubulation of the long bones, leading to the arching shape of the radius (arrow 2).
