Ray A Gsell

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Polyethylene wear and associated osteolysis can limit the longevity of total hip replacement. In recent years, many improvements have been made in the consolidation, manufacture, and sterilization of polyethylene acetabular components. These improvements provided reduced polyethylene wear and prolonged usefulness of total hip replacement. Recent advances in(More)
A novel, sensitive method for quantifying an equivalent antioxidant concentration, specifically vitamin E (VE), in postprocessed ultra-high molecular weight polyethylene (UHMWPE) for orthopedic implants is presented. This method correlates oxidative-induction time (OIT) determined from differential scanning calorimetry with starting VE weight percent in(More)
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