Highly crosslinked polyethylene

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August undefined, 2024

WebDec 17, 2024 · Highly cross-linked polyethylene (HXLPE) materials are developed specifically to reduce polyethylene wear and subsequent wear debris-induced osteolysis. … WebProlong Highly Crosslinked Polyethylene represents a significant advance in wear reduction. Its resistance to wear provides a promising solution for TKA patients, …

Highly Crosslinked Polyethylene in Total Hip Arthroplasty

WebHighly cross-linked polyethylene (HXLPE) was introduced in the late 1990s with the intention of reducing wear and debris-induced osteolysis following joint arthroplasty 3. HXLPE is … WebLongevity ® Highly Cross-linked Polyethylene is highly resistant to wear and aging with over 13 years of clinical history. 5 BIOLOX ® delta Ceramic offers low wear rate in a material with improved mechanical properties compared to traditional ceramics. 6 Product Features Technology Previous page References Legal Manufacturer: Zimmer, Inc. dyson v7 cord free handstick

Highly crosslinked polyethylene: a safe alternative to conventional ...

WebNov 11, 2016 · Purpose Dual mobility cup (DMC) consists of a cobalt-chromium (CoCr) alloy cup articulated with a polyethylene (PE) mobile component capturing the femoral head in force using a snap-fit technique. This biomechanical study was the first to evaluate and compare the generation of cracks in the retentive area of DMC mobile components made … WebMar 5, 2024 · 17-year follow-up study shows that highly cross-linked polyethylene (HXLPE) hip implants reduce wear by 90%. Rates of periprosthetic osteolysis are commensurately low. The next follow-up study will be completed in three years, in order to take 20 years of continuous data into account. Periprosthetic osteolysis, or bone death, was the single ... WebExpanded polyethylene foam, also known as EPE, is a molded semi-rigid, non-crosslinked, closed-cell polyethylene foam that is often denser and stronger than its open-cell counter parts. Molded EPE planks are made with a very uniform cell structure. The consistent cell structure results in a foam with superior physical properties that have the ... dyson v7 cord free handstick review

Effect of crosslink formation on heat conduction in amorphous …

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WebJan 12, 2016 · Poster: Determining wear of highly crosslinked polyethylene in joint arthroplasty using novel reverse-engineering techniques. 60th Annual Meeting of the Orthopaedic Research Society. New Orleans ... WebApr 13, 2024 · Background The evolution in total knee arthroplasty (TKA) includes the highly cross-linked polyethylene (HXLPE) which has been reported as an effective manner to reduce the wear of the polyethylene and the osteolysis. The purpose of the present study is to synthesize the results of comparative studies between HXLPE and conventional … cse meeting checklistWebThis study compared the incidence of osteolysis, aseptic loosening, and revision following use of highly cross-linked polyethylene (HXLPE) or conventional polyethylene (CPE) at medium to long-term (>5 to 15 years) follow-up in primary total hip arthroplasty (THA). Incidences were quantified and compared with regard to age and method of implant ... cse means what

"WebFeb 1, 2024 · Polyethylene Vitamin E-stabilized highly crosslinked polyethylenes: The role and effectiveness in total hip arthroplasty DOI: License CC BY-NC-ND 4.0 Authors: Kengo Yamamoto Toshiyuki Tateiwa... " - Highly crosslinked polyethylene

Highly crosslinked polyethylene

WebE-MAX is a step forward in the evolution of highly crosslinked polyethylene (XLPE) for orthopedic total joint bearing surfaces. Highly crosslinked A proven strategy for reducing in vivo wear [1-10] Mechanically annealed Eliminates* free radicals without the problems of melting [11,12] Vitamin E blended Intended to provide oxidative stability over time in vivo … WebAug 10, 2024 · Highly cross-linked polyethylene (HXLPE) was utilized the processes of gamma or electron beam radiation, to increase the degree of crosslinking within the …

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WebCrosslinking has been shown to reduce the wear rate of polyethylene by up to 89% in laboratory studies. 1 Clinical experience with highly crosslinked polyethylenes has also demonstrated a substantial reduction in the rate of wear. 2,3 This remarkable process creates a three-dimensional structure that is more resistant to abrasion. 4,5 Longevity … Webnt demographic groups and two different measurement techniques have found that the femoral head penetration with this type of polyethylene after bedding in has finished taking place is less than 10 micra per year. This wear rate is similar to the wear rate of metal-on-metal and ceramic-on-ceramic articulations. Retrieval specimens up to 3 years after …

WebZimmer Biomet developed Vivacit-E ® Vitamin E Highly Crosslinked Polyethylene with antioxidant protection to meet the long-term performance needs of high demand patients. … WebFeb 16, 2015 · The aim of the present study was to evaluate the biotribology of current surface modifications on femoral heads in terms of wettability, polyethylene wear and ion-release behavior. Three 36 mm diameter ion-treated CoCr heads and three 36 mm diameter TiNbN-coated CoCr heads were articulated against sequentially cross-linked …

Webpolyethylene; HXLPE=highly cross-linked polyethylene. Fig. 3. Kaplan-Meier survivorship analysis. The solid lines indicate survival rates, with the 95% conﬁdence interval shownwith the dashed lines. (a) Radiographic loosening was the end-point of analysis; and (b) Revision for aseptic loosening was the end-point of analysis. WebB. Highly Crosslinked UHMWPE (HXLPE) HXLPE originates from virgin resin powders or consolidated forms conforming to ASTM F648. This material type includes UHMWPE that has been highly...

WebJan 19, 2024 · New concepts Molecular dynamics (MD) simulation is a major asset in polymer modeling. Nevertheless, constructing close-to-equilibrium initial structures (i.e., a key to achieve realistic polymer models) is a great challenge.Due to the lack of a standard protocol to build up close-to-equilibrium initial structures, most existing MD methods can …

WebNov 28, 2024 · The purpose of HCLPE is to improve the longevity of THA by decreasing the wear rate of the bearing used during THA. The use of THA in younger and presumably more active patients has led surgeons to be concerned about the wear rate of polyethylene and to seek out expensive alternate bearings such as HCLPE, ceramic on ceramic, or metal on … cse mep giantsWebHigh-density cross-linked polyethylene (HDXLPE) and cross-linked polyethylene (XPE) are medium-density polyethylene (MDPE) to HDPE containing cross-link bonds. These bonds … dyson v7 dealnewsWebWyatt, M. C., Roberto, A., Foxall-Smi, M., Beswick, A. D., Kenutsor, S. K., & Whitehouse, M. R. (2024). Does vitamin E highly-crosslinked polyethylene convey an ... dyson v7 dies after 10 secondsWebHighly cross-linked polyethylene (XLPE) has been used with good initial success in hip arthroplasty to reduce wear. However, the process of crosslinking reduces fracture toughness, raising concerns as to whether it can be safely used in total knee arthroplasty (TKA). We therefore asked whether XLPE can be used safely in TKA. dyson v7 extra tool holderWebNational Center for Biotechnology Information cse meeting notesWebHighly Resistant to Wear6-8. Proprietary electron beam process delivers 10Mrad dosage for greater crosslinking, resulting in superior long-term polyethylene wear performance … cse meeting meaningWebApr 13, 2024 · Highly cross-linked polyethylene in primary total knee arthroplasty is associated with a lower rate of revision for aseptic loosening: a meta-analysis of 962,467 … cse meeting stands for