Posterior Cruciate Ligament (PCL) Injury: Pathogenesis and Clinical Findings Classification of PCL Iniuries • Partial: Translation < 10 mm on posterior drawer test with the knee in neutral rotation. Some sort of end point is present. • Complete isolated PCL: Posterior drawer test is positive with the knee in neutral rotation and is diminished with the knee in internal rotation. • Combined PCL: The PCL is injured in conjunction with other structures, such as the ACL, posterolateral corner, and medial side. + Posterior draw test, - Lachman, - Varus & Valgus Stress Test, - McMurray = Isolated PCL iniury + Posterior draw test, + Lachman or + Varus & Valgus Stress Test or + McMurray test = Multiligamentous iniury #PosteriorCruciateLigament #PCL #Injury #MSK #Sports #pathophysiology #classification #diagnosis
