tibial component
Low-field magnetic resonance imaging offers potential for measuring tibial component migration
... Results are presented for all three registration methods. The translation and rotation for all six degrees of freedom of the prosthesis calculated from the mid- point are presented for the 12 acquisitions, with the mean ...
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Rotational alignment of the tibial component in total knee arthroplasty is better at the medial third of tibial tuberosity than at the medial border
... and tibial compo- nent using a fixed bone landmark as a reference (even if both components are ideally ...rotating tibial platform or a prosthesis with a fixed bearing design, which allows a certain amount ...
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Optimal interference of the tibial component of the cementless Oxford Unicompartmental Knee Replacement
... This is the first study to identify the current and the optimal range of interference for the tibial component of cementless oUKR and assess its correlation with push-in and pull-out forces. Despite its ...
6
Tibial component sizing and alignment of TKR components does not significantly affect patient reported outcome measures at six months A case series of 474 participants
... Ahmed, Imran, Paraoan, Vlad, Bhatt, Dveej, Mishra, Bhanu, Khatri, Chetan, Griffin, Damian R., Metcalfe, Andrew and Barlow, Timothy (2018) Tibial component sizing and alignment of TKR components does not ...
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How to Minimize Rotational Conflict between Femoral & Tibial Component in Total Knee Arthroplasty: The Use of Femoro Tibial Axial Synchronizer (Linker)
... and tibial components matched. Results: The tibial component was internally rotated for the femoral component at an angle of ...femoral component was externally rotated for the surgical ...
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Catastrophic Wear of Tibial Component of Total Knee Replacement Due to Neglected Dislocation of Polyethylene Insert: A Case Report Kasim Kilicarslan 1, Mahmut Nedim Aytekin 1* , Aydan Kilicarslan 2 Ismail Demirkale 1, Hakan Cicek1 and Nadir Yalcin 1
... fixed-bearing inserts [12]. Intra-articular laxity of the ligament is thought to be more influential in dislocation than muscle weakness [12]. In their two case reports on fixed-bearing insert dislocation, Davis et al. ...
8
Tibial component rotation in total knee arthroplasty
... The tibial component was inserted and checked for smooth movement on the tibial cut ...trial tibial component was recorded as in- dicated by the navigation ...trial component was ...
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Long-term results of a total knee prosthesis utilising an all polyethylene tibial component
... prosthesis interface of the tibial component using the Knee Society Total Knee Arthroplasty.. radiographic evaluation system.[r] ...
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No changes in bone mineral density following total knee arthroplasty using an all polyethylene tibial component
... knee arthroplasty (TKA) procedures all but ceased as a result of bone collapse due to poor implantation technique (Gioe et al., 2010). Mechanical research around this time suggested that a metal backing to the ...
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Extramedullary versus intramedullary tibial cutting guides in megaprosthetic total knee replacement
... There are a few limitations in this study. The first one is that the measurements were made on 2D X-rays where the rotation of tibial component cannot be measured. Measurements on 3D CT, when compared to ...
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Posterior Cruciate Retaining Versus Posterior Cruciate Sacrificing Total Knee Arthroplasty: A Comparitive study on Functional Outcome
... If PCL is diseased with various forms of arthritis and contractures and thus is difficult to balance reproducibly and thus functions sub optimally. It is difficult to get the PCL tension right. If it is too loose, it ...
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Technique to Improve Cement Penetration in Total Knee Arthroplasty
... the tibial component is superior, we prefer the use of full tibial component cementing, as it has been found to reduce fatigue cracking at the ...
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Prediction of in-vivo kinematics and contact track of total knee arthroplasty during walking
... femoral component alignment with respect to the tibial component for the patient was not considered when compared with the predicted tibial IE ...the tibial IE rotation and the ...
9
Influence of navigation system updates on total knee arthroplasty
... For tibial rotation, it is much more difficult to define the AP axis, which is the line from the medial border of the tibial tuberosity to the center of the posterior cruciate liga- ...the tibial ...
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Migration of all-polyethylene compared with metal-backed tibial components in cemented total knee arthroplasty
... Most RSA studies have used maximum total point motion as the primary outcome to predict the occurrence of aseptic loosening (Grewal et al. 1992, Ryd et al. 1995, Pijls et al. 2012). Recently, however, Gudnason et al. ...
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Objective clinical performance outcome of total knee prostheses. A study of mobile bearing knees using fluoroscopy, electromyography and roentgenstereophotogrammetry
... Th e loosening process of total knee implants seems to start with the tibial component. Continuous micromotion during the fi rst two years aft er implantation in one or more directions detected by RSA, a ...
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Morphology of proximal tibia in Iranian population and its corre-lation with available prostheses
... the tibial component, symmetry of proxi- mal tibial cuts was debated in recent studies ...asymmetric tibial components (17, 18), definite statement is not yet represent- ed (5, 6, ...pared ...
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Prosthesis alignment affects axial rotation motion after total knee replacement: a prospective in vivo study combining computed tomography and fluoroscopic evaluations
... the tibial and femoral components were fixed with cement in all ...femoral component alignment was ≤ ...from tibial component alignment was ≤ ...
11
All types of component malrotation affect the early patient-reported outcome measures after total knee arthroplasty
... We followed the protocol described by Berger et al. [18] to evaluate component rotation. The patient was placed supine on the CT scanning table with the affected limb in full extension and adjusted for acquisition ...
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Malalignment and malposition of quadriceps-sparing approach in primary total knee arthroplasty: a systematic review and meta-analysis
... femoral component angle and coronal tibial component angle [21, 23, 25, 27, 30–32], except Chiang et ...femoral component angle and two [22, 23] in coronal tibial component ...
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