All the damaged ACLs were reconstructed with autogenous quadrupled hamstring tendons under arthroscopy and Bionx bioabsorbable interference screw or blunt titanium interference screw used for direct anatomic fixation of the reconstructed ligament.

• 均于关节镜下行自体四股?绳肌腱ACL重建术,采用Bionx生物可吸收挤压螺钉或钛挤压螺钉解剖位固定重建韧带。