Arthroscopy: arthroscopy, a minimally invasive process will be conducted exactly where a small camera is inserted in the knee joint to visualise the structures within. Injuries into the PCL can lead to a diminished array of movement while in the knee. Bending or straightening the knee absolutely can be complicated https://www.theorthopaedicandpainpractice.com/what-happens-if-i-injure-my-posterior-cruciate-ligament/