The meniscus is a piece of cartilage inside the knee joint that functions being a shock absorber amongst the thigh bone (femur) and the shinbone (tibia). The meniscus serves a significant function during the knee joint, performing as a cushion and stabiliser, important for clean and pain-free motion.  (OCD), a https://www.theorthopaedicandpainpractice.com/what-are-cartilage-lesions/