Dr.ASKYover 7 years ago

Papulosquamous disorder

The disease starts with an upper respiratory prodrome or aa mild flu. After 1-2weeks,annular erythematous plaque appears on trunk(MOTHER PATCH or HERALD PATCH). The most characteristic clue for the diagnosis is the presence of a fine scale at the edge of the lesion referred to as CENTRIFUGAL/COLLARETTE/CIGARETTE PAPER SCALES