WebNov 30, 2024 · A novel total knee system, introduced to the European market in 2012, was developed to improve the mechanics of the knee replacement by making a more anatomically accurate knee implant [1, 2].A new highly crosslinked ultrahigh-molecular-weight polyethylene (UHMWPE) formulation incorporating the antioxidant vitamin-E (alpha … WebX3 is a highly crosslinked ultrahigh molecular weight polyethylene (UHMWPE) produced by a sequential irradiation and annealing process. The sequential process results in a material with a free radical content that is 1% that of conventional UHMWPE gamma sterilized in nitrogen resulting in an oxidation resistance similar to that of virgin UHMWPE.
Highly cross-linked polyethylene for knees. Is BioPoly® an …
WebJul 28, 2016 · Highly cross-linked polyethylene (HXLPE) has been and continues to be commonly used for liners in total hip arthroplasty (THA) due to its known ability to reduce wear during articulation. ... Oral, E., et al. (2006) Wear resistance and mechanical properties of highly cross-linked UHMWPE doped with Vitamin-E. J. Arthroplasty 21(4), 580–591. WebMay 24, 2024 · It took 7, 21, 85, and 85 days for highly cross-linked virgin UHMWPE, GA/UHMWPE, VE/UHMWPE, and DG/UHMWPE with 6.9 mmol/L antioxidants to reach an … security godaddy
Highly Crosslinked UHMWPE for Joint Implants - ResearchGate
WebJul 9, 2024 · Vitamin E (VE) is currently an approved antioxidant to improve the oxidation stability of highly crosslinked ultrahigh molecular weight polyethylene (UHMWPE) insert used commercially in total joint arthroplasty. However, the decrease in crosslink density caused by VE reduces wear resistance of UHMWPE, showing an uncoordinated challenge. WebApr 24, 2024 · This guidance addresses the characterization and testing of UHMWPE materials used in orthopedic devices. These materials include conventional UHMWPE, … WebMay 1, 2024 · The Australian Orthopaedic Association National Joint Replacement Registry (AOANJRR) recently showed an encouraging data that cumulative incidence of aseptic loosening and osteolysis was 69.4% less in first-generation HXLPEs than non-crosslinked PEs at 15 years after primary THA [3]. security god