Tag Lawrence Yao

Idiopathic Inflammatory Myopathy

Introduction Etiology The idiopathic inflammatory myopathies (IIMs) include polymyositis (PM), dermatomyositis (DM), and sporadic inclusion body myositis (sIBM). The IIMs are thought to be systemic autoimmune disorders, although a specific autoantigen has not been identified. DM is a complement mediated…