Early arthritis: The bone surface can begin to wear away or erode, and the rough edges may tear the thickened synovium when you move. Bleeding is caused by mechanical damage, and the joint becomes constantly full of blood. This results in further damage to the synovium and the bones. The joint may be very painful, and as a result you use your muscles less and less causing your muscles to waste. Weak muscles also allow for more bleeds to occur.
End stage arthritis: Eventually, the joint will be destroyed. It will no longer bear weight, and range of motion will be severely limited. Pain and disability are usually severe, and quality of life suffers. Once arthritic damage to the bone has occurred joint replacement surgery or arthroplasty may be needed. To learn more about joint replacement surgery click here.