MRI from muscles may be helpful in the diagnosis of polymyositis and dermatomyositis. Findings on MRI suggestive of polymyositis and dermatomyositis include areas of high signal intensity reflecting an active disease and muscle edema, fatty infiltration of muscles, and muscle calcification.
Polymyositis and dermatomyositis MRI
Polymyositis and dermatomyositis physical examination
Dermatomyositis MRI
Polymyositis and dermatomyositis laboratory findings
Polymyositis and dermatomyositis echocardiography and ultrasound
Polymyalgia rheumatica MRI
Polymyositis and dermatomyositis electrocardiogram
Dermatomyositis physical examination