PCL tears are graded through the severity on the injury, grade I via grade III. The grade is set by the extent of laxity calculated for the duration of your examination. Generally, grading from the injury corresponds to the subsequent: The two bundles cannot be individually determined on MRI as https://www.theorthopaedicandpainpractice.com/what-happens-if-i-injure-my-posterior-cruciate-ligament/