How to Manage Intraoperative Complications During Primary Total Knee Arthroplasty.

J Arthroplasty · Sep 2025 · Review

Melnic CM, Bernstein JA, Gililland JM, Sauder N, Blankstein M

Department of Orthopaedic Surgery, Massachusetts General Hospital, Harvard Medical School

Adult Reconstruction Orthopaedic Trauma

SUMMARY — THE REDUCTIONThis symposium review covers prevention, recognition, and management of four intraoperative complications in primary TKA: MCL injury, neurovascular injury, extensor mechanism injury, and periprosthetic fracture.
Abstract, as published

BACKGROUND: Intraoperative complications are ideally prevented altogether, but are nevertheless an inherent and unavoidable risk in primary total knee arthroplasty (TKA).

METHODS: This article provides a review of a symposium on primary TKA intraoperative complications that was presented at the American Association of Hip and Knee Surgeons 2024 Annual Meeting.

RESULTS: The following four intraoperative complications were reviewed: 1) medial collateral ligament injury; 2) neurovascular injury; 3) extensor mechanism injury; and 4) periprosthetic fracture.

CONCLUSIONS: As the nationwide and per-surgeon volume of primary TKA continues to increase, it is imperative for arthroplasty surgeons to be prepared to prevent, identify, and manage intraoperative complications during primary TKA.

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