Chiaroscuro is a technique in painting that uses tones, shades, shadows and highlights to create the illusion of three dimensions on two dimensional media. Developed in the Renaissance, chiaroscuro comes from the Italian words for bright or clear and dark or obscure. It is usually translated as 'light-dark'.
While early RA symptoms can be mimicked by other diseases, the symptoms and signs are very characteristic of rheumatoid disease. The 15 early rheumatoid arthritis symptoms and signs discussed in this article include the following: Fatigue. Joint pain. Joint tenderness. Joint swelling. Joint redness. Joint warmth.
Rheumatoid arthritis (RA) is an autoimmune disease with symptoms that can be caused in part by inflammation. RA symptoms can vary from person to person, including:1  Joint pain, swelling and stiffness. 2  Fatigue and muscle pain.heumatoid arthritis (RA) is an autoimmune disease with symptoms that can be caused in part by inflammation. RA symptoms can vary from person to person, including: