Jeff Zavala

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BACKGROUND The accuracy of correction has been shown to be an important determinant in long-term outcomes of patients who were treated with a medial open-wedge high tibial osteotomy (HTO) who suffer from unicompartmental osteoarthritis (OA). Computer navigation systems have the potential to improve surgical precision. The purpose of this study was to(More)
BACKGROUND The J-sign is defined as lateral patellar translation over the anterolateral femur proximal to the trochlear groove during active leg extension. Dynamic magnetic resonance imaging (MRI) techniques allow for quantification of the J-sign using a variety of published indices. However, to date, clinical quantification of the J-sign has not been(More)
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