True about Erythema Marginatum in acute rheumatic fever is
Ref Harrison 19 th ed pg 2152 Subcutaneous nodules occur as painless, small (0.5-2 cm), mobile lumps beneath the skin overlying bony prominences, paicularly of the hands, feet, elbows, occiput, and occasionally the veebrae. They are a delayed manifestation, appearing 2-3 weeks after the onset of disease, last for just a few days up to 3 weeks, and are commonly asso- ciated with carditis.
Pruiritic
Commonly invovles face
Common manifestation of acute rheumatic fever
Usually associated with carditis
General anatomy