The Requirement For Total Knee Arthroplasty Following Surgical Fixation Of Tibial Plateau Fractures

Description

In this episode of AI Talks with Bone & Joint, co-hosts Simon and Amy engage in a detailed discussion about a significant orthopedic study published in December 2025. The study, authored by M. Strafford, M. Biddle, and B. Rooney, examines the necessity for total knee arthroplasty (TKA) following surgical fixation of tibial plateau fractures, a complex injury that represents only 1% of all fractures but poses considerable challenges due to its nature. They highlight that while the standard management technique involves open reduction and internal fixation (ORIF), many patients experience post-traumatic osteoarthritis leading to TKA. The research focuses on both the incidence of periprosthetic joint infection (PJI) and secondary outcomes related to patient function post-surgery. With a retrospective analysis of 854 patients, it documents a PJI rate of 11.54% for those requiring TKA, significantly higher than the rate observed in primary TKA procedures. The hosts discuss the study's two-stage approach to reduce infection risk, emphasizing the importance of patient counseling on the lower outcome expectations for TKA after fracture fixation. They also address the methodological insights from the study, including significant findings on complication rates based on fracture classification, average times to TKA after initial surgery, and the prevalence of specific infection-causing organisms like S. aureus. Ultimately, the hosts underline the serious ramifications of PJI, including chronic conditions and severe outcomes, advocating for meticulous surgical planning and realistic patient expectations throughout the treatment process.

Specialties

Paper Links

https://boneandjoint.org.uk/Article/10.1302/2633-1462.612.BJO-2025-0278.R1