Nothing Special   »   [go: up one dir, main page]

Regis et al., 2014 - Google Patents

Correlation between in vivo stresses and oxidation of UHMWPE in total hip arthroplasty

Regis et al., 2014

View PDF
Document ID
12934125747200726307
Author
Regis M
Bracco P
Giorgini L
Fusi S
Dalla Pria P
Costa L
Schmid C
Publication year
Publication venue
Journal of Materials Science: Materials in Medicine

External Links

Snippet

The possibility of in vivo, stress-induced oxidation in orthopaedic UHMWPE has been investigated. EtO sterilised, uncrosslinked UHMWPE liners, explanted or shelf-aged, have been collected. Linear wear and wear rate were assessed and FTIR spectroscopy was …
Continue reading at iris.unito.it (PDF) (other versions)

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
    • A61F2/468—Testing instruments for artificial joints
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2/38—Joints for elbows or knees
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2/32—Joints for the hip
    • A61F2/34—Acetabular cups

Similar Documents

Publication Publication Date Title
Regis et al. Correlation between in vivo stresses and oxidation of UHMWPE in total hip arthroplasty
Baykal et al. Advances in tribological testing of artificial joint biomaterials using multidirectional pin-on-disk testers
Shen et al. Wear versus thickness and other features of 5-Mrad crosslinked UHMWPE acetabular liners
Collier et al. Comparison of cross-linked polyethylene materials for orthopaedic applications
Kurtz et al. Trace concentrations of vitamin E protect radiation crosslinked UHMWPE from oxidative degradation
Jaekel et al. Characterization of PEEK biomaterials using the small punch test
Kurtz et al. Degradation of mechanical properties of UHMWPE acetabular liners following long-term implantation
Kurtz et al. In vivo degradation of polyethylene liners after gamma sterilization in air
Oral et al. Effects of simulated oxidation on the in vitro wear and mechanical properties of irradiated and melted highly crosslinked UHMWPE
Rowell et al. Investigation of surgically retrieved, vitamin E‐stabilized, crosslinked UHMWPE implants after short‐term in vivo service
Markel et al. Deformation of metal-backed acetabular components and the impact of liner thickness in a cadaveric model
MacDonald et al. Oxidative properties and surface damage mechanisms of remelted highly crosslinked polyethylenes in total knee arthroplasty
MacDonald et al. In vivo oxidation and surface damage in retrieved ethylene oxide-sterilized total knee arthroplasties
Collier et al. An analysis of hylamer and polyethylene bearings from retrieved acetabular components
Kennedy et al. Contact fatigue failure of ultra-high molecular weight polyethylene bearing components of knee prostheses
Rowell et al. In vivo oxidative stability changes of highly cross-linked polyethylene bearings: an ex vivo investigation
Engh Jr et al. Can microcomputed tomography measure retrieved polyethylene wear? Comparing fixed-bearing and rotating-platform knees
Sakoda et al. Evaluating the durability of UHMWPE biomaterials used for articulating surfaces of joint arthroplasty using delamination tests
Takahashi et al. Highly Cross‐Linked Polyethylene in Total Hip and Knee Replacement: Spatial Distribution of Molecular Orientation and Shape Recovery Behavior
Gordon et al. Highly cross-linked polyethylene in total hip arthroplasty
Bowden et al. Validation of a micro‐CT technique for measuring volumetric wear in retrieved acetabular liners
Dreyer et al. Anomalous wear behavior of UHMWPE during sliding against CoCrMo under varying cross-shear and contact pressure
Reinders et al. Synovial fluid replication in knee wear testing: An investigation of the fluid volume
Oonishi et al. Wear of highly cross-linked polyethylene acetabular cup in Japan
Cerquiglini et al. Retrieval analysis of contemporary antioxidant polyethylene: multiple material and design changes may decrease implant performance