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.
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.