Total Hip Arthroplasty in a Patient with Mucopolysaccharidosis Type IVB

Figure 4

MRI of the right hip at the age of 22 years. The left image depicts the femoral head on the axial plane in a fat-saturated sequence. Edema can be observed in the femoral head. The right image shows the hip in coronal plane in a T1 sequence after application of contrast medium (gadolinium). The femur head has been deformed into a sickle-like shape.