The Femoral Impingement Index Predicts Inferior Clinical Outcomes in Men Undergoing Hip Arthroscopy for Femoroacetabular Impingement Syndrome.
In this cohort, a high FII (>75°) was associated with significantly lower net patient-reported outcome measure improvement in male patients, and among men, increasing FII was associated with significantly lower improvements in hip outcome score-activities of daily living and hip outcome score-sport-specific subscale sc...