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Dermatomyositis
Violaceous hue and telangiectasias along the lid margin characterize the heliotrope of dermatomyositis.
Flat-topped violaceous papules, Gottron’s papules, are seen on the knuckles and proximal phalangeal joints.
Gottron’s papules are flat-topped papules that may occur along the lateral fingers. They are pathognomonic for dermatomyositis.
In this patient with dermatomyositis, a faint violaceous blush is seen along the extensor arms. The knuckles also have a characteristic violaceous hue.