Results 251 to 260 of about 19,030 (297)
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2017
Bioactiveglasses were discovered in 1969 and provided for the first time an alternativeto nearly inert implant materials. They formed a rapid, strong, and stable bondwith host tissues. This article examines the frontiers of research crossed toachieve clinical use of bioactive glasses and glass–ceramics.
Xiaofeng Chen, Qing Hu
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Bioactiveglasses were discovered in 1969 and provided for the first time an alternativeto nearly inert implant materials. They formed a rapid, strong, and stable bondwith host tissues. This article examines the frontiers of research crossed toachieve clinical use of bioactive glasses and glass–ceramics.
Xiaofeng Chen, Qing Hu
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Bioactive Glasses—Structure and Properties
Angewandte Chemie - International Edition, 2015AbstractBioactive glasses were the first synthetic materials to show bonding to bone, and they are successfully used for bone regeneration. They can degrade in the body at a rate matching that of bone formation, and through a combination of apatite crystallization on their surface and ion release they stimulate bone cell proliferation, which results in
Delia S Brauer
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Bioactive Glasses and Glass-Ceramics
2021The application of some special glass compositions to make implantable biomaterials has revolutionized the medical field and introduced the concept of “surface-active” or “bioactive” materials, which have the ability to elicit a specific biological response at the interface with the surrounding tissue.
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Bioactive glasses and glass-ceramics
Clinical Materials, 1993Bioactive materials are designed to induce a specific biological activity; in most cases the desired biological activity is one that will give strong bonding to bone. A range of materials has been assessed as being capable of bonding to bone, but this paper is solely concerned with bioactive glasses and glass-ceramics.
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Carbonate Formation on Bioactive Glasses
Langmuir, 2004The system termed 58S is a sol-gel-synthesized bioactive glass composed of SiO2, CaO, and P2O5, used in medicine as bone prosthetic because, when immersed in a physiological fluid, a layer of hydroxycarbonate apatite is formed on its surface.
CERRUTI M., MORTERRA, Claudio
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Characterization and in vitro Bioactivity of Zinc-containing Bioactive Glass and Glass-ceramics
Journal of Biomaterials Applications, 2006Zinc-containing glass is prepared by the substitution of CaO in 58S bioactive glass with 0.5 and 4 wt% ZnO, and glass-ceramics are obtained by heat-treating the glass at 1200 C. The bending strength and in vitro bioactivity of the glass and glass-ceramics are evaluated. The results indicate that Zn promotes the crystallization of SiO2 and wollastonite
Rui Lin, Du +4 more
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Bioactivity evolution of the surface functionalized bioactive glasses
Journal of Biomedical Materials Research Part B: Applied Biomaterials, 2014AbstractThe formation of a calcium phosphate layer on the surface of the SiO2–CaO–P2O5 glasses after immersion in simulated body fluid (SBF) generally demonstrates the bioactivity of these materials. Grafting of the surface by chemical bonding can minimize the structural changes in protein adsorbed on the surface.
Klára, Magyari +5 more
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Bioactive glass coatings: A review
Surface Engineering, 2011Bioactive glasses, discovered by Hench and co-workers at the end of the 1960s, are among the most promising biomaterials for bone repair and reconstruction, mainly thanks to their high bioactivity index. Unfortunately, due to their brittleness and relatively poor mechanical properties, their clinical applications are limited to non-load bearing ...
SOLA, Antonella +3 more
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Interaction of bioactive glass with clodronate
International Journal of Pharmaceutics, 2013Bone tissue engineering is a rapidly growing area of research involving the use of bioactive glass (BG) alone and in combination with different materials. The objective of this study was to investigate the interaction of BG with clodronate. Characterisation of the interaction between BG and clodronate was undertaken using; scanning electron microscopy (
Kirsi, Rosenqvist +4 more
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Bioactive Glass Three Decades On
Journal of Long-Term Effects of Medical Implants, 2005Bioglasses were first introduced in the early 1970s and since have found wide use in dentistry. The original 45S5 bioglass, as described by Hench, is a silica-based melt-derived glass characterized by a Si02 content of less than 60%, a high Na2O and CaO content, and a high CaO:P2O5 ratio.
Mark V, Thomas +2 more
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