Marino Dominic, Zelinski Zethariah, Mesko Daniel, Cochran Jason
Department of Orthopedic Surgery, McLaren-Greater Lansing Hospital, Lansing, MI, USA.
Department of Osteopathic Surgical Specialties, Michigan State University, East Lansing, MI, USA.
Arthroplast Today. 2021 Apr 15;8:231-236. doi: 10.1016/j.artd.2021.03.003. eCollection 2021 Apr.
Failure of the tibial post in a bicruciate substituting total knee prosthesis is a rare but catastrophic complication. The authors report 2 cases of a fracture of the polyethylene tibial post with subsequent episodes of knee subluxation. Prompt recognition and early revision of these complications are associated with a favorable early outcome.
双交叉替代型全膝关节假体的胫骨柱失效是一种罕见但灾难性的并发症。作者报告了2例聚乙烯胫骨柱骨折并随后出现膝关节半脱位的病例。对这些并发症的及时识别和早期翻修与良好的早期预后相关。