Hsiue Peter P, O'Donnell Jeffrey A, Cheng Ryan, Sappey-Marinier Elliot, Si Selmi Tarik Ait, Boettner Friedrich
Department of Adult Reconstruction and Joint Replacement, Hospital for Special Surgery, New York City, NY, USA.
Ramsay Santé, Hôpital Privé Jean Mermoz, Centre Orthopédique Santy, Lyon, France.
Arthroplast Today. 2025 Mar 15;32:101642. doi: 10.1016/j.artd.2025.101642. eCollection 2025 Apr.
The current case series reports on 4 cases of intraoperative fracture of the femoral broach locking mechanism during total hip arthroplasty and subsequent entrapment of the broach. Three of the cases were performed via the direct anterior approach and 1 was performed with the posterolateral approach. Two femoral broach locking mechanisms fractured with the use of a power broaching device and 2 occurred when using the calcar planar. The authors also discuss a minimally invasive technique to remove the broach. While intraoperative fracture of the femoral broach locking mechanism is not a common complication, surgeons should be aware of the potential causes of these complications as well as strategies and techniques to retrieve the broach should they encounter this issue.
本病例系列报告了4例全髋关节置换术中股骨拉刀锁定机构的术中骨折及随后拉刀的卡压情况。其中3例通过直接前路进行,1例采用后外侧入路。2例股骨拉刀锁定机构在使用动力拉刀装置时发生骨折,2例在使用股骨矩平面时发生骨折。作者还讨论了一种微创技术来取出拉刀。虽然股骨拉刀锁定机构的术中骨折并非常见并发症,但外科医生应了解这些并发症的潜在原因,以及在遇到此问题时取出拉刀的策略和技术。