The rate of ACL tear is 86%(24/28)? 90%(9/10)and 92%(22/24)with occult fracture situated in the lateral femoral condyle(LFC)? anterolateral tibial plateau (ALTP)and posterolateral tibial plateau(PLTP) respectively.

• 股骨外侧髁、胫骨外侧平台前缘和胫骨外侧平台后缘隐性骨折合并ACL损伤率分别为 86%25 ( 2 4 2 8)、90%25 ( 9/1 0 )和 92%25 ( 2 2 2 4 )。