Non-invasive Functional Assessment and Pathogenesis of Morquio A

This study includes 15 major assessments: clinical assessment procedures; anthropometric measurements; activity of daily living and quality-of-life questionnaires; gait kinematics and kinetics analysis; pulmonary function tests (PFT); skeletal radiographs and dual-energy x-ray absorptiometry (DXA); MRI in cervical spine, temporal bones, and hip; computed tomography angiography (CTA) for tracheal obstruction; CT for temporal bones; anesthetic encounters; joint mobility; hearing function; biochemical analyses; and pathological analyses.