Methods Reserving deformity of ACL for the locating sign and a technique of arthroscopic reconstruction of ACL using the four-stranded hamstring tendond was used in 53 cases.

• 方法关节镜下保留ACL残端作为定位标志物,以自体四股?绳肌腱为ACL重建替代物,应用可吸收界面螺钉固定,对53例ACL损伤病例行重建术。