Femoroacetabular Impingement

Key Points:



Clinical Findings:

posterior impingement test

Imaging Studies:



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  1. Anderson LA, Peters CL, Park BB, et al.  Acetabular cartilage delamination in femoroacetabular impingement.  Risk factors and magnetic resonance imaging diagnosis.  J Bone Joint Surg Am 2009;91(2):305-13.
  2. Clohisy JC, Knaus ER, Hunt DM, et al.  Clinical presentation of patients with symptomatic anterior hip impingement.  Clin Orthop Relat Res 2009;467(3):638-44.
  3. Ganz R, Leunig M, Leunig-Ganz K, et al.  The etiology of osteoarthritis of the hip: an integrated mechanical concept.  Clin Orthop Relat Res 2008;466(2):264-72.
  4. Ito K, Leunig M, Ganz R.  Histopatholgic features of the acetabular labrum in femoroacetabular impingement.  Clin Orthop Relat Res 2004;429:262-71.
  5. Kennedy MJ, Lamontagne M, Beaule PE.  Femoroacetabular impingement alters hip and pelvic biomechanics during gait walking biomechanics of FAI.  Gait Posture 2009;30:41-4.
  6. Leunig M, Podeszwa D, Beck M, et al. Magnetic resonance arthrography of labral disorders in hips with dysplasia and impingement.  Clin Orthop Relat Res 2004;418:74-80.
  7. Notzli HP, Wyss TF, Sotecklin CH.  The contour of the femoral head-neck junction as a predictor for the risk of anterior impingement.  J Bone Joint Surg Br 2002;84:556-60.
  8. Parvizi J, Leunig M, Ganz R.  Femoroacetabular impingement.  J Am Acad Orthop Surg 2007;9:561-70.
  9. Sankar WN, Matheney TH, Zaltz, I.  Femoroacetabular impingement: current concepts and controversies.  Orthop Clin N Am 2013; 44:575-89.

Top Contributors:

Rachel Goldstein MD