Subcutaneous nodules, Biology

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These are found in about 3-6 per cent of cases of ARF. These nodules are typically subcutaneous, firm, painless, freely movable (0.5-2 cm size) and their presence indicates that the patient has carditis. These should be looked on external surfaces of the joints like elbows, knees and spine. These nodules last for about 1 month.


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