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Early knee arthritis symptoms usually include pain and swelling. Other symptoms may develop later in the course of the disease. Treatment can help relieve your symptoms and stop them from progressing.
WebMD looks at osteoarthritis of the knee – the most common type of "wear-and-tear" arthritis – from symptoms to diagnosis to treatment.
One of the most common reasons for knee replacement surgery is severe pain from joint damage caused by wear-and-tear arthritis, also called osteoarthritis. An artificial knee joint has metal caps for the thighbone and shinbone, and high-density plastic to replace damaged cartilage.
Knee osteoarthritis is a common condition that occurs when the protective cartilage in the knee wears down, while bone around the joint grows or loses its normal smooth contours. Knee osteoarthritis symptoms may develop slowly or come on relatively quickly.
Signs and symptoms of osteoarthritis include: Pain. Affected joints might hurt during or after movement. Stiffness. Joint stiffness might be most noticeable upon awakening or after being inactive. Tenderness. Your joint might feel tender when you apply light pressure to or near it. Loss of flexibility.
Signs of arthritis in the knee may include: Pain in the knee that can be worsened by certain movements and exercises, including prolonged walking or standing. Stiffness of the knee joint, which makes it difficult to bend and straighten the knee.
What are the symptoms of knee arthritis? Symptoms include knee joint aching, stiffness, pain, and mild swelling. These symptoms often lead to reduced activity and muscle weakness.