Rheumatoid arthritis and osteoarthritis are two widely different forms of arthritis, which is a general term that features over 100 rheumatoid disorders.
Although the two forms can produce a lot of pain like upper knee pain, the biggest difference between them is the fact that rheumatoid arthritis is an autoimmune disease whereas osteoarthritis is an organic results of aging. Osteoarthritis (OA) is often known as degenerative arthritis while rheumatoid arthritis is also degenerative.
An additional way to characterize the visible difference connecting RA and OA is that, rheumatoid arthritis is about inflammation of the tissue around the joints while osteoarthritis concerns degeneration of the cartilage involving the joints.
Rheumatoid arthritis is thrice prevalent in women than in men and exists in about 1% of the total population in the United States. Generally impacts the smaller joints of the hands, wrists, feet and generally takes place concurrently on both sides of the body. It is an inflammatory ailment that affects the synovial membrane surrounding joints, therefore thickening the membrane and consequently causing the joints to lose their normal capability to function.
This ailment can happen in children as well as older people, even though during periods of remission, there is no pain present like Knee Pain.
There is swollen knee pain indicating joint inflammation and may even be warm to touch, systemic symptoms which includes fever, general fatigue or body stiffness enduring more than one hour. Joints are affected on both sides. A positive blood test for RA auto-antibodies. The lungs, heart and kidney may also be affected.
Osteoarthritis is way more common and less incapacitating when compared with rheumatoid arthritis. It is regarded as a disease of aging and while it is common in people over 60 years of age, younger individuals are affected from it since bodies aged at a different rate.
The chief force behind OA is wear on joint cartilage, which work as shock absorbers that prevent bones from rubbing together. When cartilage is impaired caused by excessive use or injury, it results in OA, leading to joint inflammation and swelling in the joints. Whenever bones begin rubbing against each other, Knee Pain develops.