目的：评价自体骨-髌韧带-骨重建后交叉韧带的效果，为临床治疗提供借鉴。
Objective: to evaluate the results of posterior cruciate ligament (PCL) reconstruction using bone-patellar tendon-bone autograft and to provide a consensus regarding treatment of PCL injuries.
结论：与应用髌腱重建时的骨-腱-骨的重建方式不同，应用半腱肌腱重建前交叉韧带时末端的形成过程是形成一个新的末端。
Conclusion It is different from the method by using bone-patella tendon-bone graft, the process of reconstruction of ACL using semitendinosus tendon needs to form a new insertion.
方法：在18例新鲜膝关节标本上，标出关节内交叉韧带重建点的位置，并测量其距离和测骨髌韧带骨复合体的髌韧带长度。
Methods: the location of the reconstructed cruciate ligament and the bone patellar ligament bone (b PL b) were measured on 18 knees of fresh cadavers.
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