Haus Andrew, Chand Avishay, Dawson Karly, Lang Sarah, Gilmer Brian B, Wahl Christopher J
Barton Center for Orthopedics and Wellness, South Lake Tahoe, California, U.S.A.
University of Nevada School of Medicine, Reno, Nevada, U.S.A.
Arthrosc Tech. 2023 Aug 28;12(9):e1607-e1613. doi: 10.1016/j.eats.2023.05.004. eCollection 2023 Sep.
Appreciation of persistent anterolateral rotatory instability and graft failure after anterior cruciate ligament (ACL) reconstruction procedures has led surgeons to adopt the addition of lateral extra-articular tenodesis (LET) in both the revision and primary setting. Multiple techniques have been shown to eliminate anterolateral rotatory instability and reduce forces on the ACL graft, which has translated to lower re-rupture rates and improved patient outcomes. The risk of ACL/LET tunnel convergence can potentially compromise the fixation of one or both graft reconstructions. This article describes a technique for LET fixation which minimizes the depth of the LET femoral bone socket and utilizes low-profile implants thus mitigating this risk.
对前交叉韧带(ACL)重建术后持续的前外侧旋转不稳定和移植物失败的认识,促使外科医生在翻修和初次手术中都采用了外侧关节外肌腱固定术(LET)。多种技术已被证明可消除前外侧旋转不稳定并减少ACL移植物上的应力,这已转化为更低的再破裂率和改善的患者预后。ACL/LET隧道汇合的风险可能会损害一个或两个移植物重建的固定。本文描述了一种LET固定技术,该技术可将LET股骨骨槽的深度最小化,并使用低轮廓植入物,从而降低这种风险。