What Is The Lifespan of Knee Replacement Surgery? Knee replacement surgery is considered one of the most effective orthopedic treatments for chronic knee conditions. Patients with severe joint wear, arthritis, and reduced mobility may benefit significantly from this procedure. Many patients ask how long a knee replacement lasts after surgery. https://medium.com/@maheshnadgir820/how-long-does-knee-replacement-surgery-last-622934a1e68b