Which of these statements is false for Erytherma marginatum :: (A) Lesions are serpiginous, (B) Characteristically it is an evanescent, (C) Rash worsens on application of hea, (D) Rash is itchy
Answer is D. D i.e. Rash is itchy These rashes in Erythema marginatum are transient, migrating from place to place, non-pruritic, not indurated and blanch on pressure. Q Erythema Marginaturn It is one of the major criteria for diagnosis of rheumatic fever - Extermely rare in Indians It is an evanescent macualar eruption with rounded or serpiginous borders.Q These are erythematous pink rashes with a clear center and round or serpiginous margin.Q - Not raised above the skin. They are brought on by application of heat Q. Most commonly seen on the trunk and proximal pas of extremities, but never on face.