Male 40 years old Reason: Assess the topography and severity of chronic myopathy prior to biopsy for genetic testing History: Patient has proximal muscle weakness since pre-teen years, and is slowly progressive Left humerus: Diffuse fatty atrophy of the musculature of the left arm and shoulder. No joint effusion. The bones are unremarkable.Left femur: Diffuse fatty atrophy of the musculature of the left thigh, as well as the right thigh seen on large field coronal view. No joint effusion. The bones are unremarkable.
Severe diffuse fatty muscle atrophy of both the left arm, left thigh, and right thigh.