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.
About Arthritis. Arthritis is the inflammation of one or more joints. Symptoms include pain, swelling and stiffness. Types of arthritis range from those that occur commonly with age to conditions influenced by heredity.out is a type of arthritis caused by uric acid levels that comes on suddenly and severely, causing pain, redness and tenderness, often in the joint of the big toe. Osteoarthritis is a degenerative joint disease that occurs when cartilage breaks down.