PCL tears are graded because of the severity with the injury, quality I by quality III. The grade is determined via the extent of laxity calculated during your examination. Usually, grading of the injury corresponds to the subsequent: Surgical PCL reconstruction is hard in part as a result of posture https://www.theorthopaedicandpainpractice.com/what-happens-if-i-injure-my-posterior-cruciate-ligament/