The posterior cruciate ligament-posterior femoral cortex angle (PCL-PCA) and the lateral collateral ligament (LCL) sign are useful parameters to indicate the progression of knee decompensation over time after an ACL injury.
Anatomic Multiple Ligament Reconstructions of the Knee.
Floyd ER, Carlson GB, Monson JK, LaPrade RF.
Video J Sports Med. 2021 Nov 11;1(6):26350254211039223. doi: 10.1177/26350254211039223. eCollection 2021 Nov-Dec.
PMID:40309271
Physical examination and imaging of the lateral collateral ligament and posterolateral corner of the knee.
Devitt BM, Whelan DB.
Sports Med Arthrosc Rev. 2015 Mar;23(1):10-6. doi: 10.1097/JSA.0000000000000046.
PMID:25545645
Steep posterior lateral tibial slope, bone contusion on lateral compartments and combined medial collateral ligament injury are associated with the increased risk of lateral meniscal tear.