How Long Can A Knee Replacement Implant Last? Knee replacement surgery is considered one of the most effective orthopedic treatments for chronic knee conditions. The surgery is generally advised when knee pain, stiffness, and degeneration begin affecting daily activities. Many patients ask how long a knee replacement lasts after surgery. https://www.diigo.com/item/note/b2knr/3weh?k=80532ad0c5459a7c7e7953c036048bb4