Posterior Cruciate Ligament (PCL) Injury
The Posterior Cruciate Ligament ($PCL$) accounts for 3–20% of all knee ligament injuries. As the strongest ligament in the knee—measuring nearly twice the thickness of the $ACL$—it primarily prevents posterior translation of the tibia relative to the femur. Due to its richer intrinsic blood supply, partial $PCL$ tears exhibit higher potential for spontaneous healing compared
