So how is Facebook fuelling the comeback of such questionable business practices? Pyramid schemes have essentially been rebranded for the Internet age, under the guise of âmultilevel marketingâ schemes. But donât be fooled, the two have more than a few similarities.
1 Large numbers of red blood cells may be caused by bleeding in the joint from injury, inflammation, or abnormal clotting of the blood. 2  Large numbers of white blood cells may be caused by gout, pseudogout, other types of arthritis (such as rheumatoid arthritis), psoriatic arthritis, injury, or infection.nfection, bleeding, or damage to the tendon, nerve, or joint is rare. Sometimes your doctor may not be able to draw any fluid out. The joint space may be too small, you may have scar tissue in the joint space, or there may not be any fluid in the joint. The joint may be sore for 1 to 2 days after the procedure.
In most cases, your doctor can tell you if you have osteoarthritis and recommend treatment based on your symptoms and by doing a physical exam. Your doctor may also do some other tests to be sure that the diagnosis is correct or to rule out other conditions that have similar symptoms.These tests may include:1  A joint fluid studyA joint fluid study. 2  A sample of the fluid that cushions the joint is removed and sent to the lab to look for the cause of joint pain and swelling. 3  X-raysX-rays. 4  Pictures of the bones in a joint, such as the hip or knee, are taken to look for cartilage damage. A joint fluid studyA joint fluid study. 2  A sample of the fluid that cushions the joint is removed and sent to the lab to look for the cause of joint pain and swelling. 3  X-raysX-rays. 4  Pictures of the bones in a joint, such as the hip or knee, are taken to look for cartilage damage. 5  An arthroscopyAn arthroscopy.