Roseola infantum

Background Caused by human herpesvirus 6 Diagnosis Typical presentation: “High fever in a child with either mild upper respiratory symptoms or no other symptoms. After the fever subsides, a rash will appear.” ABFM critique. Treatment The rash is...

Dermatomyositis

Dermatomyositis is “distinguished from autoimmune myopathies and polymyositis by distinct dermatologic findings, including Gottron’s sign (nonpalpable macules over the extensor surface of joints). Patients may also have dilated nail-fold capillaries and ragged,...