You cannot fully extend the knee. Pain, swelling, and inflammation after acute injuries can all make knee range of motion difficult. If a patient comes to my office days after an injury and I canât straighten the knee, I get at least a little concerned. It can be a nonspecific finding, though.
Arthritis is inflammation of the joints (the points where bones meet) in one or more areas of the body. There are more than 100 different types of arthritis, all of which have different causes and treatment methods. The symptoms of arthritis usually appear gradually but they may also occur suddenly.ome forms of arthritis are caused by a reduction in the normal amount of this cartilage tissue. Osteoarthritis, one of the most common forms of arthritis, is caused by normal wear and tear throughout life; this natural breakdown of cartilage tissue can be exacerbated by an infection or injury to the joints.
Arthritis is a joint disorder featuring inflammation. A joint is an area of the body where two different bones meet. A joint functions to move the body parts connected by its bones. Arthritis literally means inflammation of one or more joints. Arthritis is frequently accompanied by joint pain.Joint pain is referred to as arthralgia. There are many types of arthritis (over 100 identified, and the number is growing).rthritis facts. 1  Arthritis is inflammation of one or more joints. 2  Symptoms of arthritis include pain and limited function of joints. 3  Arthritis sufferers include men and women, children and adults.