Arthritis Joints, which are complex structures made up of bone, articular cartilage and peri-articular tissue, play a vital role in normal joint function. They also undergo changes in structure and metabolism when there is a disease. Your physician will be able to give you more details (such as detailed history and lab tests), but rheumatoid and gout joint are red, warm and spongy. Sometimes, psoriatic joints are less tender than those with rheumatoid joints. This can lead to joint deformities…
