Highly crosslinked polyethylene

Author: undj

August undefined, 2024

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 …

Highly Cross-linked Polyethylene - an overview - ScienceDirect

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 … WebThis 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 ... ctcmathsonlin

Highly cross-linked polyethylene: the debate is over--in …

WebSep 14, 2024 · Vitamin E highly cross-linked polyethylene reduces mid-term wear in primary total hip replacement: a meta-analysis and systematic review of randomized clinical trials … WebJun 18, 2024 · Osteolysis, attributed to polyethylene wear debris, is one of the main causes of aseptic loosening in THA (Jacobs et al. 2001).Since highly cross-linked polyethylene … WebMar 15, 2024 · Since the introduction of highly crosslinked polyethylene (HXLPE) liners in total hip arthroplasty (THA), studies have reported low revision rates and have shown marked improvements over the previous generations of liners, even at up to 18 years of follow-up [1, 2].With the excellent survival rates of HXLPE liners, there has been a trend … ct14372dusty182

Conventional Versus Highly Cross-Linked Polyethylene in ...

Highly cross‐linked polyethylene is the new ‘gold …

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. WebAbstract. Highly cross-linked polyethylene (XLPE) has been used with good initial success in hip arthroplasty to reduce wear. However, the process of crosslinking reduces fracture … cswrprelo00WebCrosslinking 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 … cstehsmartschool

"WebWyatt, 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 ... " - Highly crosslinked polyethylene

Highly crosslinked polyethylene

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 … WebZimmer Biomet developed Vivacit-E ® Vitamin E Highly Crosslinked Polyethylene with antioxidant protection to meet the long-term performance needs of high demand patients. …

Did you know?

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... WebLongevity Highly Cross-linked Polyethylene Clinical Value Dossier. 97-7255-198-00 Rev.4-4-12 ML. 2012 Bragdon, C. et al ., Seven to Ten Year Follow-Up of Highly Crosslinked Polyethylene Liners in Total Hip Arthroplasty, Poster No. 2444, 55th Annual Meeting of the Orthopaedic Research Society, Las Vegas, 2009

WebFeb 1, 2024 · Highly crosslinked polyethylene (HXLPE) was introduced in the late 1990s to decrease polyethylene wear and periprosthetic osteolysis and to increase the long-term survivorship of THA (Bragdon et al. Citation2013). 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 …

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... Cross-linked polyethylene, commonly abbreviated PEX, XPE or XLPE, is a form of polyethylene with cross-links. It is used predominantly in building services pipework systems, hydronic radiant heating and cooling systems, domestic water piping, insulation for high tension (high voltage) electrical cables, and baby play mats. It is also used for natural gas and offshore oil applications, chemical transportation, and transportation of sewage and slurries. PEX is an alternative to polyv…

WebDec 17, 2024 · Highly cross-linked polyethylene (HXLPE) materials are developed specifically to reduce polyethylene wear and subsequent wear debris-induced osteolysis. …

WebJul 16, 2013 · We performed molecular dynamics (MD) simulations on amorphous polyethylene (PE) and polystyrene (PS) in order to elucidate the effect of crosslinks between polymer chains on heat conduction. In each polymer system, thermal conductivities were measured for a range of crosslink concentration by using nonequilibrium MD techniques. … ctk0592fq5ghWebSep 14, 2024 · Vitamin E highly cross-linked polyethylene reduces mid-term wear in primary total hip replacement: a meta-analysis and systematic review of randomized clinical trials using radiostereometric analysis EFORT Open Rev. 2024 Sep 14;6 (9):759-770. doi: 10.1302/2058-5241.6.200072. eCollection 2024 Sep. Authors ctnr4021tbWebAbstract Highly cross-linked polyethylene compared to conventional ultra high molecular weight polyethylene (UHMWPE) results in significantly decreased wear in hip simulators and early prospective randomized clinical studies. However, the contact stresses in a total knee bearing surface are much higher than in a total hip. ctr600hhWebHighly cross-linked polyethylene (HXLPE) has been shown to improve wear resistance with respect to conventional UHMWPE. This has a strong impact on the durability of the … ctsvhumgWebHigh-density cross-linked polyethylene (HDXLPE) and cross-linked polyethylene (XPE) are medium-density polyethylene (MDPE) to HDPE containing cross-link bonds. These bonds … cth32r10220aWebCrossfire, an annealed highly cross-linked polyethylene, was developed by Stryker Orthopedics (Mahwah, NJ).15 Crossfire was clinically introduced in the fall of 1998 for the … ctsgfsdlWebDec 17, 2024 · Highly cross-linked polyethylene (HXLPE) materials are developed specifically to reduce polyethylene wear and subsequent wear debris-induced osteolysis. Previous studies have clearly shown that HXLPE liners in primary THA have superior in vitro [ 5, 6] wear rates and mid-term to long-term in vivo [ 7, 8, 9] wear rates. cty033anb