These injuries seldom mend by themselves because of the deficiency of nutrients. When the free meniscus cartilage moves all-around inside your joint, it might bring on locking or popping of your knee and knee instability. A severely injured meniscus could also produce arthritis. Intense PCL injuries, Specially Individuals requiring surgery, https://www.theorthopaedicandpainpractice.com/what-happens-if-i-injure-my-posterior-cruciate-ligament/