The knee incorporates two crescent-formed cartilage structures called menisci, which work as shock absorbers and facilitate smooth motion with the joint. Tears within the meniscus or cartilage can establish from sudden twists, deep squats, or degenerative improvements after some time.  The simplest way to diagnose a PCL tear is to https://www.theorthopaedicandpainpractice.com/what-happens-if-i-injure-my-posterior-cruciate-ligament/