Correlation Between Changes in Tibial Tuberosity–Trochlear Groove Distance and Patellar Position During Active Knee Extension on Dynamic Kinematic Computed Tomographic Imaging
Tanaka M, Elias J, Williams A, Carrino J, Cosgarea A. Correlation Between Changes in Tibial Tuberosity–Trochlear Groove Distance and Patellar Position During Active Knee Extension on Dynamic Kinematic Computed Tomographic Imaging. Arthroscopy The Journal Of Arthroscopic And Related Surgery 2015, 31: 1748-1755. PMID: 25940399, DOI: 10.1016/j.arthro.2015.03.015.Peer-Reviewed Original ResearchConceptsKnee flexion angleKnee flexionFlexion angleTibial tuberosity-trochlear groove distancePatellar positionTibial tuberosity-trochlear grooveActive knee extensionPatellar tiltRepeated-measures analysisKnee extensionPatellar instabilityLinear regression modelsBisect offsetFlexionRepeated-measuresPrognostic case seriesSymptomatic patellar instabilitySymptomatic kneeTTTG distanceKneePatellar trackingLevel IVRegression modelsPatellofemoral instabilitySymptomatic instability