The knee has two crescent-shaped cartilage structures known as menisci, which act as shock absorbers and aid easy movement with the joint. Tears from the meniscus or cartilage can produce from sudden twists, deep squats, or degenerative variations after some time.  A structured rehabilitation system focuses on strengthening muscles across https://www.theorthopaedicandpainpractice.com/what-happens-if-i-injure-my-posterior-cruciate-ligament/