what is rheumatoid arthritis in the knee
Rheumatoid arthritis of the knee. Rheumatoid arthritis of the knee causes the joints to become tender or painful, stiff, warm and swollen. Normally, a small pouch covered with a thin tissue called synovium lies between the two pieces of joint cartilage. Cartilage is a material that covers the ends of joint bones.he best treatment for knee rheumatoid arthritis is early and intensive medical care. Medical treatments include the use of disease-modifying anti-rheumatic drugs (DMARDs), which are used with NSAIDs (non steroidal anti-inflammatory drugs) and/or steroids in low doses.