Postoperative imaging
After the surgery, X-ray revealed a good position of the bone tunnel, and the position of the internal orifice of ACL tunnel (AT) and PCL tunnel (PT) is consistent with the normal attachment position (Fig. 
X-ray images revealed that the internal orifice of anterior cruciate ligament tunnel (AT) and posterior cruciate ligament tunnel (PT) on the lateral radiograph is similar to the tibial attachment point of the normal anterior and posterior cruciate ligament after the surgery
MRI images revealed good fusion of ligamentous remnant with anterior cruciate ligament graft (AG) and posterior cruciate ligament graft (PG) after the surgery