Intra-and interobserver reliability and agreement in three-dimensional computed tomography measurements of component positions after total knee arthroplasty

K Yoshino, S Hagiwara, J Nakamura, T Tsukeoka… - The Knee, 2019 - Elsevier
Background Accurate evaluation of the postoperative position of total knee arthroplasty
(TKA) components is crucial in the analysis of the association of alignments with clinical …

[HTML][HTML] Comparison of post-operative three-dimensional and two-dimensional evaluation of component position for total knee arthroplasty

O Tanifuji, T Mochizuki, H Yamagiwa, T Sato… - Knee Surgery & Related …, 2021 - Springer
Purpose The purpose of this study was to evaluate the post-operative three-dimensional
(3D) femoral and tibial component positions in total knee arthroplasty (TKA) by the same co …

The impact of imaging modality on the measurement of coronal plane alignment after total knee arthroplasty

D Nam, S Vajapey, RM Nunley, RL Barrack - The Journal of arthroplasty, 2016 - Elsevier
Background The optimal coronal alignment after total knee arthroplasty (TKA) has become
an area of increased debate. Sources of variability among investigations include the …

Three-dimensional lower extremity alignment assessment system: application to evaluation of component position after total knee arthroplasty

T Sato, Y Koga, G Omori - The Journal of arthroplasty, 2004 - Elsevier
A 3-dimensional (3D) lower extremity alignment assessment system based on biplanar
computed radiography, a camera calibration procedure, and 3D image fitting techniques …

No correlation between coronal alignment of total knee arthroplasty and clinical outcomes: a prospective clinical study using 3D-CT

O Slevin, F Amsler, MT Hirschmann - Knee Surgery, Sports Traumatology …, 2017 - Springer
Purpose The aim of this study was to evaluate femoral and tibial as well as whole leg
coronal TKA alignment using 3D-reconstructed CTs and to assess the relationship of …

[HTML][HTML] Accurate determination of post-operative 3D component positioning in total knee arthroplasty: the AURORA protocol

EA Wakelin, L Tran, JG Twiggs, W Theodore… - Journal of orthopaedic …, 2018 - Springer
Background Successful component alignment is a major metric of success in total knee
arthroplasty. Component translational placement, however, is less well reported despite …

The position and orientation of total knee replacement components: a comparison of conventional radiographs, transverse 2D-CT slices and 3D-CT reconstruction

MT Hirschmann, P Konala, F Amsler… - The Journal of Bone …, 2011 - boneandjoint.org.uk
We studied the intra-and interobserver reliability of measurements of the position of the
components after total knee replacement (TKR) using a combination of radiographs and …

Component alignment during total knee arthroplasty with use of standard or custom instrumentation: a randomized clinical trial using computed tomography for …

ST Woolson, AHS Harris, DW Wagner, NJ Giori - JBJS, 2014 - journals.lww.com
Background: Patient-specific femoral and tibial cutting blocks produced with use of data from
preoperative computed tomography (CT) or magnetic resonance imaging (MRI) scans have …

How to assess femoral and tibial component rotation after total knee arthroplasty with computed tomography: a systematic review

EJ De Valk, JCA Noorduyn, ELAR Mutsaerts - Knee Surgery, Sports …, 2016 - Springer
Purpose One of the most important factors leading to revision of total knee arthroplasties
(TKA) is malrotation of femoral and/or tibial component. Rotation measurements performed …

Is computed tomography an accurate and reliable method for measuring total knee arthroplasty component rotation?

J Figueroa, JP Guarachi, J Matas, M Arnander… - International …, 2016 - Springer
Purpose Computed tomography (CT) is widely used to assess component rotation in
patients with poor results after total knee arthroplasty (TKA). The purpose of this study was to …