Systemic scleroderma is easy with dermatomyositis, scleroderma adult confusion, attention should be identified. (A) the acute phase of dermatomyositis have eye puffiness of lavender rash, muscle pain evident proximal extremities, muscle enzymes in serum creatine phosphokinase, lactate dehydrogenase and aldolase significantly increased muscle biopsy for inflammatory infiltration, not difficult to distinguish between the two. However, in mild chronic dermatitis skin, muscle atrophy, easily confused with systemic scleroderma. Identification of key points is that the former is no finger sclerosis, serum anti-Scl-70 antibody negative. (2) Adult scleroderma skin lesions and more from the back of the head began to spread at the non-pigmented lesions, skin, muscle atrophy does not occur, there is a tendency to heal, and systemic scleroderma easy to distinguish. |