[PDF] Top 20 The investigation into modes of failure of total hip replacements
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The investigation into modes of failure of total hip replacements
... When standing on one leg, the centre of gravity moves away from the supporting leg since the non-supporting leg is now calculated as part of the body mass acting upon the hip bearing all of the weight. Due to the ... See full document
145
Computational Investigation of Potential Failure Modes in Arterial Hemodynamic Flowpath
... The total number of cycles to failure relates to the X ...the total number of cycles to failure is equivalent to the number of cycles to damage or the number of cycles to disease ... See full document
95
Electrochemical Investigation into the External Failure Modes of Oil and Gas Pipelines
... The degradation and failure of pipelines due to physical and chemical factors is an on- going problem in the oil and gas industry. Chemical factors, which lead to corrosion, tend to have negative effects on the ... See full document
212
Investigation of failure modes of exhaust gas recirculation (EGR) system
... down the exhaust gas inside the tubes. Mainly EGR system is used to control the Oxides of nitrogen (NOx) emission. The emission reduction is an important task in the development of an internal combustion engine. To limit ... See full document
5
An Experimental Investigation on Failure Modes of Piping Components under Excessive Seismic Load
... of failure modes under wide range of loading conditions in a qualitative ...cause failure would be reduced less than 10% of the steel structures and it is expected that the failure ... See full document
8
Investigation on Failure Modes of Precast Foamed Sandwich Panels under Punching
... Investigation are done on square and rectangular PCSP under punching load condition. And these PCSP are compared with RCC slabs. This study investigates on the cracking pattern of both RCC and PCSP. Since ... See full document
8
Investigation in failure analysis and materials selection in total hip replacement prosthesis
... common modes of Total Hip Replacement (THR) failure and leads to revision ...THR failure which contributes to 2 to 5% in primary THR (Sanchez-Sotelo and Berry 2001) and up to ... See full document
86
Revision and complication rates in 654 Exeter total hip replacements, with a maximum follow up of 20 years
... nerve injury the recovery varied from partial to complete. The 20 cardiac and cerebrovascular incidents included atrial fibrillation, myocardial infarction, heart failure and cerebrovascular infarction, none of ... See full document
5
Biotribocorrosion of Hard-on-Hard Bearing Surfaces in Orthopaedic Hip Replacements
... Metal-on-Metal Total Hip Replacements, both traditional and resurfacing designs, are widely accepted to have been a clinical ...for hip replacement devices; suggesting they should demonstrate ... See full document
270
Ten year trends in medical complications following 540,623 primary total hip replacements from a national database
... following total hip replacement was ...Renal failure was the second- most common complication associated with ...renal failure rate was ...renal failure is more likely to be ... See full document
9
Material Loss at the Taper Junction of Retrieved Large Head Metal on Metal Total Hip Replacements
... MOM hip resurfacing, in our group of retrieved MOM total hip replacements, bearing surface wear volumes were strongly correlated with blood metal ion ...higher total volume of material ... See full document
9
Incidence of total hip and total knee replacements from the prospective epidemiologic risk factor study: considerations for event driven clinical trial design
... joint failure or TJR is the endpoint which the drug should protect against to be DMOAD ...of total hip and knee replacements in OAin populations to extend on other investigations relating risk ... See full document
6
Predictive wear modeling of the articulating metal-on-metal hip replacements
... artificial hip joints operate adds complexity to the prediction of wear, as the joint operates in both the full fluid film regime — specifically the elastohydrodynamic lubrication (EHL) regime—and the mixed or ... See full document
23
A comparison between electromechanical and pneumatic-controlled knee simulators for the investigation of wear of total knee replacements
... knee replacements in line with our Stratified Approach For Enhanced Reliability (SAFER Ò ) ...higher failure rate of TKR in younger and more active ... See full document
9
Failure analysis of total hip replacement and the feasibility of fibre composites as an alternative material
... In Total Hip Replacement (THR), the implant is generally designed with an ultra-high- molecular-weight polyethylene (UHMWPE) or Polyethylene (PE) insert that articulates against a cobalt-chromium alloy or ... See full document
121
Effect of femoral head size on the wear of metal on metal bearings in total hip replacements under adverse edge loading conditions
... to a mean of approximately 65µm for the same sized metal-on-metal bearings tested in this study. The results of this study suggest that high wear rate and variations in the wear mechanisms are influenced by edge loading ... See full document
29
Review of Tapered Femoral Stem Fixation in Cemented Total Hip Replacements
... rapid failure of Teflon parts led to the development of a new design with a small diameter metallic femoral head attached to acrylic-fixed stem, which articulated with a thick walled Teflon ... See full document
93
Investigation of wear and wear particles from a UHMWPE/multi-walled carbon nanotube nanocomposite for total joint replacements
... implanted components (average in vivo duration of retrievals of 11.1 years) of a carbon fibre- reinforced UHMWPE material have been investigated [7]. The results of this study indicated that the reinforced material and ... See full document
21
Fretting-crevice corrosion of cemented metal on metal total hip replacements
... (MoM) Total Hip Replacements (THRs) recently became popular due to the advancement of new materials and manufacturing processes promising improved performance compared to traditional metal on metal ... See full document
356
Evaluation of painful total hip replacements modular metal taper junctions
... a total hip arthroplasty with a modular neck or modular head primary femoral component who, after thorough evaluation, lacks a clinically evident etiology should be considered for a potential adverse local ... See full document
8
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