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 very common but is not well understood. Actually, âarthritisâ is not a single disease; it is an informal way of referring to joint pain or joint disease. There are more than 100 different types of arthritis and related conditions.People of all ages, sexes and races can and do have arthritis, and it is the leading cause of disability in America.steoarthritis is the most common type of arthritis. When the cartilage â the slick, cushioning surface on the ends of bones â wears away, bone rubs against bone, causing pain, swelling and stiffness.
Psoriatic arthritis is a form of arthritis associated with psoriasis, a chronic skin and nail disease characterized by red, scaly rashes and thick, pitted fingernails.The disease is similar to rheumatoid arthritis in symptoms, characterized by joint inflammation.However, psoriatic arthritis tends to affect fewer joints than rheumatoid arthritis and does not produce the typical rheumatoid arthritis antibodies.The arthritis associated with psoriatic arthritis comes in five forms:he disease is similar to rheumatoid arthritis in symptoms, characterized by joint inflammation. However, psoriatic arthritis tends to affect fewer joints than rheumatoid arthritis and does not produce the typical rheumatoid arthritis antibodies. The arthritis associated with psoriatic arthritis comes in five forms: