Arthroscopy: arthroscopy, a minimally invasive method will be performed wherever a little digicam is inserted into your knee joint to visualise the structures inside. Injuries to your PCL may lead to a lowered range of movement during the knee. Bending or straightening the knee thoroughly might be complicated and painful. https://www.theorthopaedicandpainpractice.com/what-happens-if-i-injure-my-posterior-cruciate-ligament/