The Femoral Impingement Index Predicts Inferior Clinical Outcomes in Men Undergoing Hip Arthroscopy for Femoroacetabular Impingement Syndrome.
PURPOSE To evaluate the association of femoral version, McKibbin index, and femoral impingement index (FII) on patient-reported outcomes after primary hip arthroscopy for femoroacetabular impingement syndrome. METHODS We retrospectively reviewed prospectively collected data from a hip preservation registry. Inclusion...