Arthritis of finger and thumb joints
What is Arthritis?
Arthritis is a condition that affects the joints, resulting in pain and deformity.
What causes the symptoms of Arthritis?
The symptoms of arthritis arise either from wear and tear of the cartilage (osteoarthritis), or from inflammation of the inner lining of the joint (synovitis), which occurs in rheumatoid arthritis.
What is the difference between Osteoarthritis and Rheumatoid Arthritis in the hand?
Osteoarthritis is the result of wear and tear of the cartilage which covers the ends of the bones. Osteoarthritis can also result from destruction of the joint surfaces due to an injury. In the hand, osteoarthritis tends to affect the basal joint of the thumb and the distal joints of the fingers. Read more about osteoarthritis
Rheumatoid Arthritis tends to affect the wrist and the metacarpophalangeal joints (the more prominent knuckles) at the base of the fingers and thumb. It is also an autoimmune condition (a condition in which the body’s cells attack the body’s own tissues) that affects the inner lining of the joint causing inflammation, swelling, pain and cartilage destruction. Read more about rheumatoid arthritis