## Abstract Polyetheretherketone (PEEK) is a thermoplastic engineering plastic with excellent mechanical properties. In this article, PEEK and its composites filled with ultrahigh‐molecular‐weight polyethylene (UHMWPE) were prepared by vacuum hot‐pressing method. Tribological properties of these ma
In vitro biocompatibility of polyetheretherketone and polysulfone composites
✍ Scribed by Wenz, L. M. ;Merritt, K. ;Brown, S. A. ;Moet, A. ;Steffee, A. D.
- Publisher
- John Wiley and Sons
- Year
- 1990
- Tongue
- English
- Weight
- 843 KB
- Volume
- 24
- Category
- Article
- ISSN
- 0021-9304
No coin nor oath required. For personal study only.
✦ Synopsis
Abstract
Short carbon fiber reinforced composites could potentially replace some of the metal alloys used in orthopedic implants. In particular, polysulfone and, more recently, polyetheretherketone have been considered as the matrix material for carbon fiber reinforced composite implant materials. ASTM standards F813 and F619 for direct contact cell culture evaluation and extraction were employed to determine the in vitro biocompatibility of a carbon fiber composite of polyetheretherketone, PEEK, in comparison to a carbon fiber reinforced polysulfone composite. The cell cultures were assessed qualitatively by microscopy and quantitatively using an enzyme assay to determine cytotoxicity. Overall, the cellular response to the PEEK and polysulfone composites were negligible indicating that further in vivo studies with these materials are appropriate.
📜 SIMILAR VOLUMES
## Abstract The purpose of the article is to evaluate composition and biocompatibility of corroding mechanically detachable spirals (MDS, Balt Extrusion, Montmorency, France). Analysis of the material composition of corroding MDS coils was assessed by inductively coupled plasma atomic emission spec
## Abstract Because of their excellent physical properties nonresorbable thermoplastic polymers have become more important for the field of reconstructive surgery. Aim of the present study was to investigate the effects of laser sintered polyetheretherketone (PEEK) with incorporated osteoconductive
## Abstract The selective laser sintering (SLS) technique was used to manufacture hydroxyapatite‐reinforced polyethylene and polyamide composites as potential customized maxillofacial implants. __In vitro__ tests were carried out to assess cellular responses, in terms of cell attachment, morphology
## Abstract In this study, a poly(ε‐caprolactone) (PCL)/bioactive glass (BG) nanocomposite was fabricated using BG nanofibers (BGNFs) and compared with an established composite fabricated using microscale BG particles. The BGNFs were generated using sol–gel precursors via the electrospinning proces