Association of Iliotibial Band Friction Syndrome with Patellar Height and Facets Variations: A Magnetic Resonance Imaging Study

نویسندگان
doi
10.5812/iranjradiol.63459
چکیده

Objectives: The aim of the study was to evaluate magnetic resonance imaging (MRI) findings of iliotibial band friction syndrome (ITBFS) and its association with patellar height and facet shape variations. Results: According to Wiberg’s classification, nine knees (21.9%) had type I, 20 (48.8%) had type II, and 12 (29.3%) had type III shape of patella in the study group. Wiberg type I and type III patella ratio in the IBFS group was higher than the control group (P < 0.001, and P = 0.003, respectively). Wiberg type II patella ratio in the IBFS group was lower than the control group (P = 0.006). Ten knees (24.3%) had patella alta and the remaining 31 had patella norma (75.7%) in the study group. The frequency of patella alta was significantly higher in the study group in comparison with the controls (P = 0.002). Conclusion: ITBFS can easily be diagnosed by MRI and it is more likely associated with patella alta and type I and III patella according to Wiberg’s classification.