The knee consists of two crescent-shaped cartilage buildings termed menisci, which work as shock absorbers and aid sleek motion on the joint. Tears inside the meniscus or cartilage can build from sudden twists, deep squats, or degenerative variations after some time.  If the PCL pulls off a little bit of https://www.theorthopaedicandpainpractice.com/what-happens-if-i-injure-my-posterior-cruciate-ligament/