2021
Analysis of Computed Tomography–Based Technique for Measuring Femoral Anteversion: Implications for Measuring Rotation After Femoral Intramedullary Nail Insertion
McAlister IP, Marchand LS, Napora JK, Riedel MD, Shannon SS, O'Hara NN, Langhammer CG, LeBrun C, Nascone JW, Sciadini MF, O'Toole RV. Analysis of Computed Tomography–Based Technique for Measuring Femoral Anteversion: Implications for Measuring Rotation After Femoral Intramedullary Nail Insertion. Journal Of Orthopaedic Trauma 2021, 35: 239-244. PMID: 32956208, DOI: 10.1097/bot.0000000000001969.Peer-Reviewed Original ResearchConceptsMagnitude of sideSide differenceIntraclass correlation coefficientMean sideComputed tomographyFemoral anteversionCross-sectional cohort studyInterobserver reliabilityAcademic trauma centerIntramedullary nail insertionFixed-effects modelCohort studyTrauma centerNail insertionCT scanRight sideIntraobserver reproducibilityAbsolute differenceAxial cutsAnteversionFemurPatientsScansSide variationTomography
2020
Measuring Lateral Screw Protuberance Is a Clinically Accurate Method for Quantifying Femoral Neck Shortening.
Sepehri A, Martinson J, Marchand LS, Riedel MD, McAlister IP, O'Hara NN, Stockton DJ, Slobogean GP. Measuring Lateral Screw Protuberance Is a Clinically Accurate Method for Quantifying Femoral Neck Shortening. Journal Of Orthopaedic Trauma 2020, 34: 600-605. PMID: 33065661, DOI: 10.1097/bot.0000000000001806.Peer-Reviewed Original ResearchConceptsFemoral neck shorteningFemoral neckAnterior-posterior radiographsExternal rotationFemoral rotationNeck shorteningC-arm fluoroscopyExtreme external rotationCancellous screwsFemoral shaftSecondary aimIntraclass coefficientInterobserver reliabilityNeckTime pointsInternal rotationSignificant differencesSawbone modelRadiographsExcellent reliabilityAgreement statisticsMeasurement techniquesShorteningSPM techniquesReliable assessment