All-polyethylene tibial component
Long-term results of a total knee prosthesis utilising an all polyethylene tibial component
... Unless indicated otherwise, fulltext items are protected by copyright with all rights reserved. The copyright exception in section 29 of the Copyright, Designs and Patents Act 1988 allows the making of a single ...
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Limb-salvage treatment of en-block resected distal femoral tumors with endoprosthesis of all-polyethylene tibial component: a 9-year follow-up study
... All patients were followed up for a period of 6–110 months (average 53.4 months). Prosthetic survival rate, knee func- tion, and oncological results were evaluated. SPSS 22.0 software (IBM Corporation, Armonk, NY, ...
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No changes in bone mineral density following total knee arthroplasty using an all polyethylene tibial component
... Polyethylene particles produced in metal backed tibias (MBT) are understood to contribute to bone loss and component loosening. This, and better surgical techniques (including computer navigation) and ...
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Tibial component rotation in total knee arthroplasty
... the tibial insert and the femoral component. In all cases, a tourniquet was applied for the entire duration of the ...oral component. The femoral component was aligned par- allel to the ...
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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
... and tibial components was measured from postoperative CT scans. All TKR were categorized into nominal or outlier groups based on defined norms for surgical rotational alignment relative to bone anatomic ...
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All-polyethylene tibial components in distal femur limb-salvage surgery: a finite element analysis based on promising clinical outcomes
... the polyethylene yield strength. It appears that the APT component has a thicker high molecular weight polyethylene and reduced one-wear interface, which is more durable than the MBT ...microscopic ...
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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
... Insert dislocations are rare occurrences in the early postoperative period and usually observed with mobile-bearing inserts. In the series of 2485 patients who were applied TKR with rotational insert by Thompson et al. ...
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Optimisation of the bearing surface design of total knee replacements
... the component would vary as a function of the conformity of the ...weight polyethylene was used to make a full- field set of maximum stress calculations ...the tibial geometry when the conformity is ...
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Objective clinical performance outcome of total knee prostheses. A study of mobile bearing knees using fluoroscopy, electromyography and roentgenstereophotogrammetry
... the tibial posts of posterior stabilized total knees, where the cam of the femoral component interacts with the cam as it guides femoral ...a tibial component ...the tibial insert. Th e ...
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Migration of all-polyethylene compared with metal-backed tibial components in cemented total knee arthroplasty
... medial-posterior tibial plateau with internal ...the polyethylene insert and the metal tray infl uences MTPM in marker-based RSA if polyethylene markers are used to repre- sent the tibial ...
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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
... The tibial components were located perpendicular to the long axis in the coronal plane and without considering the tibial posterior ...femoral component was located with a 6 1 valgus to the anatomic ...
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Surface pretreatment for prolonged survival of cemented tibial prosthesis components: full- vs. surface-cementation technique
... with all cyclically loaded systems improving retention stability and reducing debonding tendency means reduc- ing crack, void and flaw frequencies in the interfaces of TKA/bone cement/bone ...
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Approaches to Proximal Tibial Bone Harvest Techniques
... proximal tibial bone graft/harvest techniques was conducted and the anatomy was ...dry tibial bones were examined to assess the epiphyseal ...proximal tibial bone ...single tibial tuberosity ...
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Comparison of outcome of unilateral locking plate and dual plating in the treatment of bicondylar tibial plateau fractures
... All patients were followed up according to the postop- erative protocol shown below. In the initial 6 weeks postoperatively, patients were educated to avoid weight bearing, and in the following 6 weeks, partial ...
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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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Clinical prediction rule for classifying patients with patellofemoral pain syndrome with response to patellar taping
... with tibial angulation more than 5 degree of varum responded favorable to the patellar taping ...of tibial angulation range from 6 degree to 8 degree 54, 15 In the study by Jonathan D and Thomas G, the mean ...
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Quantification of structural changes of UHMWPE components in total joint replacements
... Cleavage of the chemical bond within the polyethylene molecule chain may be due to several chemical, physical or mechanical reasons. In the case of components manu- facturing from UHMWPE, interaction with gamma ...
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Platelet deposition and fibrinogen binding on surfaces coated with heparin or friction reducing polymers
... The Hydrolene and heparin coatings had re- duced platelet attachment and activation com- pared with the uncoated polyethylene control. Figures 1 through 3 show comparable magnifi- cations of the three surfaces ...
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MRI analysis of tibial PCL attachment in a large population of adult patients: reference data for anatomic PCL reconstruction
... Second, all our measurements were performed on the sagittal slice of the MRI, which cannot fully repre- sent anatomy of the PCL tibial attachment as 3- dimensional ...the tibial PCL attach- ment ...
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