Study Status: Enrolling by invitation
Recruit Status: Enrolling by invitation
Study Type: Observational
Official Title: Ultrasound Findings of Finger, Wrist and Knee Joints in Mucopolysaccharidosis
Brief Summary: Hardly any imaging studies specifically addressing the articular and periarticular structures in MPS patients are available at this point. The investigators propose to do for the first time a pilot study using musculoskeletal ultrasound in patients with various types of MPS.