Arthroscopy. 2018 Sep;34(9):2675-2676. doi: 10.1016/j.arthro.2018.06.003.
Advances in fixation technology have improved the time-zero stability of grafts used for anterior cruciate ligament reconstruction, but the clinical impact of this is unclear. Adjustable-loop-length devices are the latest iteration of cortical fixation and offer retensioning of the graft after tibial fixation. This capability is absent in traditional closed-looped devices and interference screws, but there are concerns with the adjustable mechanism maintaining tension with cyclic loading. Although this advance may represent an additional tool for fine-tuning graft tension, it does not replace good technique in the use of anterior cruciate ligament fixation devices.
固定技术的进步提高了用于前交叉韧带重建的移植物的零时间稳定性,但目前尚不清楚这对临床的影响。可调环长度装置是皮质固定的最新迭代,可在胫骨固定后重新固定移植物。传统的闭环装置和干涉螺钉没有这种功能,但可调机制在循环加载下保持张力的能力令人担忧。尽管这一进步可能代表了微调移植物张力的另一种工具,但它并不能替代前交叉韧带固定装置使用中的良好技术。