Subchondral Insufficiency Fractures of the Knee: A Clinical Narrative Review

JBJS Rev. 2023 Oct 9;11(10). doi: 10.2106/JBJS.RVW.23.00084. eCollection 2023 Oct 1.

Abstract

» Subchondral insufficiency fractures of the knee (SIFKs) are subchondral plate fractures with a prevalence of 2% to 4% of all knee injuries.» Magnetic resonance imaging is the gold standard for evaluating SIFK, while plain radiographs have limited the use in the diagnosis of SIFK.» Among patients with SIFK, 50% to 100% have meniscal pathology.» Medical therapies and standard treatments traditionally used in the management of knee osteoarthritis differ from recommended management of SIFK patients.» Randomized controlled trials and cohort studies with long-term follow-up are needed to determine the optimal rehabilitation protocol, interventional therapy, and prognosis of SIFK patients.

Publication types

  • Review

MeSH terms

  • Fractures, Stress* / diagnostic imaging
  • Fractures, Stress* / therapy
  • Humans
  • Knee
  • Knee Injuries* / diagnostic imaging
  • Knee Injuries* / therapy
  • Knee Joint / pathology
  • Osteoarthritis, Knee*