Total Knee Replacement: All You Need to Know
What is knee osteoarthritis? Osteoarthritis, also known as “wear and tear” arthritis, is a common problem for many people after they reach middle age. A healthy knee bends and straightens because of smooth, slippery tissue called articular cartilage. The cartilage covers, protects and cushions the ends of leg bones that form your knee. Osteoarthritis causes the cartilage to wear away. It causes pain and stiffness, resulting in difficulty in carrying out daily activities