Does femoral anteversion and internally rotated gait correlate in subjects with patellofemoral instability?
نویسندگان
چکیده
BackgroundPatellar instability is a considerable problem that leads to pain and anxiety during simple functional tasks. Femoral derotational osteotomy has become common surgical procedure improve patella mechanics, stability loading. However, it remains unclear if static (MRI measured) femoral anteversion sufficient capture the dynamic rotation walking represents good indication for procedure. This research investigates relationship between internally rotated gait in adolescents with patellofemoral instability.MethodsThis retrospective study included 30 recurrent (minimum three dislocations) aged 12 18 years (28 female/2 male; 22 unilateral/8 bilateral). All participants were assessed 3D analysis was examined using rotational MRI. Multiple kinematic parameter correlated ipsilateral tibia torsion Pearson coefficient.FindingsThe correlation parameters of hip (e.g. maximum mean internal stance swing) MRI measured (mean 26.5° ± 9°) weak did not reach statistical significance. We found 47% (14 out 30) subjects increased but normal stance.InterpretationThere no rotation. Consequently, should be used as only osteotomy. Three-dimensional might necessary assess appropriate intervention patello instability.
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ژورنال
عنوان ژورنال: Clinical Biomechanics
سال: 2021
ISSN: ['0268-0033', '1879-1271']
DOI: https://doi.org/10.1016/j.clinbiomech.2021.105333