Polymyositis is an inflammatory disease commonly affecting the striated mus
cle. When it is accompanied by characteristic skin lesions, the condition i
s called dermatomyositis, Bilateral condylar resorption has been reported w
ith autoimmune conditions and chronic systemic steroids. We report the firs
t documented case of bilateral condylar resorption in a patient with dermat
omyositis. Possible etiologic factors and treatment outcomes are discussed.