Dermatomyositis, Gottron's papule
From DrKoop's partner site on cholesterol, CholesterolNetwork.com
This is Gottron's sign, seen in dermatomyositis (an inflammatory disease of the muscles and skin). Violet-colored inflammation over the knuckles is an important diagnostic finding in dermatomyositis, since other skin conditions produce more redness.
Review Date: 04/27/2006 ![]() advertisement
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