Fig. 5From: Tibial internal rotation in combined anterior cruciate ligament and high-grade anterolateral ligament injury and its influence on ACL lengthInfluence of tibial internal rotation on ACL length for each knee. ACL: anterior cruciate ligament. ACL length increased linearly 0.7 ± 0.1 mm (2.1 ± 0.5% of initial length) per 5° of tibial internal rotationBack to article page