Specific maneuvers can check the function from the PCL. By far the most reputable may be the posterior drawer exam. While using the knee bent, your healthcare service provider will drive the tibia backward; this stresses the PCL. If your PCL is deficient or torn, the tibia will slide way https://www.theorthopaedicandpainpractice.com/what-happens-if-i-injure-my-posterior-cruciate-ligament/