Arthroscopy: arthroscopy, a minimally invasive process could be done in which a little camera is inserted into the knee joint to visualise the structures within. The 2 bundles cannot be individually determined on MRI as well as PCL seems as intensely hypointense. The apex from the posterior cruciate ligament is vulnerable https://www.theorthopaedicandpainpractice.com/what-happens-if-i-injure-my-posterior-cruciate-ligament/