
A million Americans get this knee surgery every year. But does it work?
Each year, Americans undergo approximately 1 million surgeries to repair tears in the meniscus — a C-shaped piece of cartilage that acts like a shock absorber inside the knee, cushioning the thigh bone from the shinbone. During the procedure, known as an arthroscopic partial meniscectomy, surgeons insert small instruments into the knee joint and trim […]









