Skin is tight and hypertrophy loses elasticity

It is a mixed manifestation of lupus erythematosus, dermatomyositis or polymyositis, scleroderma rheumatoid arthritis, etc. at the same time or at the same time. It is not possible to determine which disease and high-potency spot type in blood. Fluorescent antinuclear antibodies and anti-ribonucleotide (n-RNP) antibodies have connective tissue disease, with less involvement of the kidneys, have a good effect on corticosteroids, and have a good prognosis. The disease is more common in women, accounting for 80%, and the disease is more common around 30 years of age, but it can be affected by children and the elderly.