nanocrystalline hydroxyapatite
Platelet Rich Fibrin and Nanocrystalline Hydroxyapatite with Collagen Combination in Treatment of Periapical Lesion: A Novel Clinical Approach
... and nanocrystalline hydroxyapatite with collagen combination were placed in bony ...of nanocrystalline hydroxyapatite with collagen and PRF is used, as it helps in faster bone ...
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Fabrication and Characterization of Nanocrystalline Hydroxyapatite Extracted from Bovine Bone at Different Calcination Temperatures
... Nanocrystalline hydroxyapatite (HAP) based bioceramics are the new range of biomaterials in biomedical research. In spite of their suitable biological characteristics (superior biocompatibility and ...
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Similar healthy osteoclast and osteoblast activity on nanocrystalline hydroxyapatite and nanoparticles of tri-calcium phosphate compared to natural bone
... on nanocrystalline compared to micron crystalline ceramics, there have been few studies which have examined osteoclast activity (including tartrate-resistant acid phosphatase, formation of resorption pits, size of ...
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Biomimetic three-dimensional nanocrystalline hydroxyapatite and magnetically synthesized single-walled carbon nanotube chitosan nanocomposite for bone regeneration
... treated nanocrystalline hydroxyapatite in a chitosan hydro- gel were fabricated using a lyophilization procedure in this ...wt% nanocrystalline hydroxyapatite + B-SWCNT in chitosan can ...
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Hydrogel-embedded nanocrystalline hydroxyapatite granules (elastic blocks) based on a cross-linked polyvinylpyrrolidone as bone grafting substitute in a rat tibia model
... unsintered nanocrystalline hydroxyapatite embedded either with a non-cross-linked hydrogel carrier (CONT, n=18) or a cross-linked hydrogel carrier (elastic block [EB], n=18) based on polyvinylpyrrolidone ...
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First histological observations on the incorporation of a novel nanocrystalline hydroxyapatite paste OSTIM® in human cancellous bone
... the nanocrystalline hydroxyapa- tite appears to be the same in animals and humans: there is no fibrous interface, but instead an intimate contact between new bone and substitute material is ...
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Highly biocompatible, nanocrystalline hydroxyapatite synthesized in a solvothermal process driven by high energy density microwave radiation
... Abstract: A microwave, solvothermal synthesis of highly biocompatible hydroxyapatite (HAp) nanopowder was developed. The process was conducted in a microwave radiation field having a high energy density of 5 W/mL ...
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Evaluation of a novel nanocrystalline hydroxyapatite paste Ostim® in comparison to Alpha BSM® more bone ingrowth inside the implanted material with Ostim® compared to Alpha BSM®
... observed as needle shaped HA crystals forming agglomer- ates in transmission electron microscopy [1,47]. Accord- ing to the hypotheses put forward by Constanz and Knaack such HA-compounds accelerate the bony ingrowth ...
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Nanocrystalline hydroxyapatite enriched in selenite and manganese ions: physicochemical and antibacterial properties
... and documented antibiotic resistance [35]. Selenium, a redox-sensitive element, was found to be an antibacter- ial agent against S. aureus. It can promote the forma- tion of superoxide radicals and provide oxidative ...
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Extraction of biological apatite from cow bone at different calcination Temperatures: a comparative study
... of nanocrystalline hydroxyapatite powders by hydrothermal followed by calcination treatment also a comparison among the physicochemical properties of HAP extracted from cow bone at different calcination ...
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Novel protective salivary peptides and the chitosan nanoparticles delivery system
... between hydroxyapatite (HA) and the oral environment, but they also play key roles in oral homeosthasis by regulating (to a certain extent) processes such as demineralization and remineralization, and modulating ...
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Synthesis and Structural Characterization of Hydroxyapatite Wollastonite Biocomposites, Produced by an Alternative Sol Gel Route
... been widely used as a filler to fabricate composites with improved mechanical properties. Moreover, it has also been used as a medical material for artificial bones and dental roots because of its good bioactivity and ...
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Ultra High Pressure Consolidation of Ball Milled Nanocrystalline TiTaNb Alloys
... an insert shows diffused ring confirming the nanocrystalline state. The high resolution microscopy of milled powders has shown that depending on composition of powders the structure was composed of a mixture ...
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Hydroxyapatite extracted from waste fish bones and scales via calcination method
... The hydroxyapatite powder was produce after the raw powder of tilapia and fish scales were posses a calcination ...the hydroxyapatite powder due to low cost and uncomplicated ...
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Effect of incubation in simulated body fluid on dielectric and photoluminescence properties of nano hydroxyapatite ceramic doped with strontium ions
... tions due to its excellent biocompatibility, bioactivity, non immunogenic, non inflammatory behaviour and os- teoconductive nature [3-5]. Literature survey reveals that most of the research work carried out on HAp based ...
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Control of Crystal Orientation of Hydroxyapatite by Imposition of a High Magnetic Field
... A hydroxyapatite is a main component in bones and teeth of vertebrates and shows a characteristic to directly bond and unify with bones in several ...the hydroxyapatite is active for human saliva, where the ...
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Molecular plasma deposition: biologically inspired nanohydroxyapatite coatings on anodized nanotubular titanium for improving osteoblast density
... synthesize nanocrystalline hydroxy- apatite (NHA) and coat it on titanium (Ti) using molecular plasma deposition ...sized hydroxyapatite (MHA) were prepared by processing NHA coatings at 500°C and 900°C, ...
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Biological assessment of uncoated and hydroxyapatitecoated ferum as biodegradable scaffold for hard tissue regeneration
... 66. Causa, F., et al., Poly-c-caprolactone/hydroxyapatite composites fo r bone regeneration: In vitro characterization and human osteoblast response. Journal o f Biomedical Materials Research Part A, 2006. 76(1): ...
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Nano Scale Hydroxyapatite from Crassostreao Virginica (Oyster Seashells) and its Modification with Azadirachta Indica (Neem) Extract
... of Hydroxyapatite Modified with Azadirchata indica Extract (Leaf, Stem) as Medium using Crassostreao virginica Seashell The surface morphology of hydroxyapatite modified with azadirachata indica [8(a) with ...
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BMP2-loaded hollow hydroxyapatite microspheres exhibit enhanced osteoinduction and osteogenicity in large bone defects
... hollow hydroxyapatite microspheres without BMP2 or soluble BMP2 without a carrier, BMP2-loaded hollow hydroxyapatite microspheres had a significantly enhanced capacity to reconstitute radial bone defects in ...
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