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  • EFFECT OF NANO-HYDROXYAPATITE ON

    2016-6-10 · KEYWORDS: Dentifrice, Nano-Hydroxyapatite, Enamel Remineralization INTRODUCTION Dental caries is a complex disease that affects a large proportion of the world’s population, regardless of gender, age and ethnicity. 1 Caries is not just a disease but instead a disease process.2 The current concept considers caries as a

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  • Wear of human enamel and nano-filled composite

    Author information: (1)Department of Prosthodontics, Propaedeutics and Dental Materials, School of Dentistry, Christian-Albrechts University at Kiel, Kiel, Germany. To evaluate and correlate the two-body wear of human enamel and nano-filled composite resin teeth with the loading forces used in a dual-axis chewing simulator.

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  • Wear of human enamel and nano-filled composite

    To evaluate and correlate the two-body wear of human enamel and nano-filled composite resin teeth with the loading forces used in a dual-axis chewing simulator. Three groups of human enamel and three of nano-filled composite resin teeth were tested in a chewing simulator. Zirconia ceramic balls were …

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  • Scientists develop material that could regenerate

    2018-6-1 · Posted: Jun 01, 2018: Scientists develop material that could regenerate dental enamel (Nanowerk News) Researchers at Queen Mary University of London have developed a new way to grow mineralised materials which could regenerate hard tissues such as dental enamel and bone.Enamel, located on the outer part of our teeth, is the hardest tissue in the body and enables our teeth to …

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  • ATR-FTIR, EDS and SEM evaluations of enamel

    ATR-FTIR, EDS and SEM evaluations of enamel structure after treatment with hydrogen peroxide bleaching agents loaded with nano-hydroxyapatite particles PeerJ . 2021 Jan 29;9:e10606. doi: 10.7717/peerj.10606.

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  • Admira Fusion - Nano-Hybrid Composite | VOCO

    Nano-ORMOCER technology reduces shrinkage and shrinkage stress by up to 50% compared to composites and leads to outstanding shade stability. Non-sticky consistency for easy handling. Perfect balance of translucency and opacity for natural looking restorations. Easy to polish to a high shine luster. High 84% fill rate for high wear resistance

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  • Nano- and micromechanical properties of dentine ...

    2011-5-17 · Nano- and micromechanical properties of dentine: Investigation of differences with tooth side. Brauer DS(1), Hilton JF, Marshall GW, Marshall SJ. Author information: (1)Department of Preventive and Restorative Dental Sciences, University of California San Francisco, San Francisco, CA, USA. [email protected]

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  • High and low torque handpieces: cutting dynamics,

    2000-6-24 · Advance rate – 1 mm/minute. At a low advance rate of 1 mm/minute the results for both the air turbine and the speed increasing handpiece were comparable. Cutting was …

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  • Minimal intervention dentistry: part 7. Minimally

    The seal can be achieved using adhesive dental biomaterials that penetrate micro-/nano-mechanically to the mineral and collagenous components of enamel and dentine respectively.

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  • Contamination by air turbine handpieces | British

    2005-5-28 · The gravimetric tests showed that oil continued to be discharged up to at least 240 minutes, and that the usual practice of removing excess lubricant by running for 1-2 minutes was ineffective in ...

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  • Impact of experimental nano-HAP pastes on bovine

    Impact of experimental nano-HAP pastes on bovine enamel and dentin submitted to a pH cycling model. Comar LP (1), Souza BM, Gracindo LF, Buzalaf MA, Magalhães AC. Author information: (1)Department of Biological Sciences, Bauru Dental School, University of São Paulo, Bauru, SP, Brazil. This in vitro study evaluated the preventive potential of ...

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  • Effect of nano-hydroxyapatite and ozone on

    2020-7-7 · The aim of the study was to assess the efficacy of three methods of enamel remineralization on initial approximal caries: (1) a nano-hydroxyapatite gel, (2) gaseous ozone therapy, (3) combination ...

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  • European Dental Turbine Market (2020 to 2026) - by

    2021-1-15 · Dublin, Jan. 15, 2021 (GLOBE NEWSWIRE) -- The 'Europe Dental Turbine Market By Speed (High and Low), By End Use (Dental Office and Hospital), By …

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  • High and low torque handpieces: cutting dynamics,

    2000-6-24 · Objective The aim of these experiments was to compare the cutting dynamics of high-speed high-torque (speed-increasing) and high-speed low-torque (air-turbine…

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  • Nano- and micromechanical properties of dentine ...

    2011-5-17 · Nano- and micromechanical properties of dentine: Investigation of differences with tooth side. Brauer DS(1), Hilton JF, Marshall GW, Marshall SJ. Author information: (1)Department of Preventive and Restorative Dental Sciences, University of California San Francisco, San Francisco, CA, USA. [email protected]

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  • A Study of Enamel Defects and Dental Caries of

    Data concerning the prevalence of developmental enamel defects and their association with dental caries in individuals with intellectual disability are scarce. This paper aims to evaluate the prevalence and distribution of developmental enamel defects and dental caries in the permanent dentition of special-care school children from Poznan (Poland). Out of 1091 students attending all special ...

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  • Dental Materials | Vol 37, Issue 5, Pages e269-e328,

    Nano-structured hydroxyapatite and titanium dioxide enriching PENTA /UDMA adhesive as aesthetic coating for tooth enamel Alfredo Nevarez-Rascón, Abel Hurtado-Macías, Hilda Esperanza Esparza-Ponce, Martina Margarita Nevarez-Rascón, ...

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  • Fluoride toothpastes containing micrometric or nano

    1. Acta Odontol Scand. 2018 Mar;76(2):119-124. doi: 10.1080/00016357.2017.1388442. Epub 2017 Oct 16. Fluoride toothpastes containing micrometric or nano-sized sodium trimetaphosphate reduce enamel …

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  • Demineralization - an overview | ScienceDirect Topics

    Demineralized enamel specimens were exposed to dentifrices containing 5% or 10% nano-HA, or 1100 ppm fluoride, respectively, via an intraoral appliance worn by 30 adults over a 28-day period. Treatment with all three dentifrices caused significant reduction of the lesion depth and extent of demineralization detected at baseline.

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  • A new technique for the controlled removal of

    1998-3-14 · Aim: To describe and investigate a simple, effective new method for controlled removal of unsightly, malformed surface enamel. Subjects and methods: 22 …

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  • Welmints Enamel Repair with Nano-Hydroxyapatite -

    Nano-Hydroxyapatite is a safe-to-swallow Fluoride alternative. Strengthens enamel. Naturally whitens teeth. Can reduce tooth sensitivity over time as enamel is remineralized. 150 count. Refillable aluminum container. Refills come in kraft envelopes lined with eco material so they are moisture resistant. Allow it to slowly dissolve at its ...

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  • Effect of hydroxyapatite nanoparticles on enamel ...

    2019-7-4 · Group 2 (nano-HA 0.15%): After the enamel was etched as described above for group 1, each sample was immersed in 5mL of a solution that contained 0.15% nano-HA in a closed glass vial with continuous slow speed rotation (4 rmp) for 5min to ensure that the nanoparticles remained in suspension and to avoid pre-cipitation [24].

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  • Oral Science | Nano Medical Hydroxyapatite

    2020-4-16 · Feel our quality of NLX nano micromotor. 68.8mm 93.6mm NL400 NLX nano NLX nano + X95L NL400 + X95L Turbine Thanks to NSK know how, NLX nano has been designed to reduce weight by 20% and size by more than 25% compared with the current NSK micromotor. Despite its smaller size and lighter weight, NLX nano is as powerful and offers the same

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  • 32,000 LUX of Natural Daylight Quality

    2020-11-1 · Nano-biomineralization. Nanotechnology has contributed to multiple aspects of the scientific study of mineralised hard tissues. In the case of dental tissues, enamel and dentin are equally important and there are also issues relating to the root canal, where demineralization is also a problem.

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  • Nanotechnology in dentistry: Present and future ...

    Up to now, the strategy to fabricate biomimetic dental enamel-like hydroxyapatite (HA) has attracted great interest due to the extremely high degree of architectural organization of HA crystals. In this study, in the absence of surfactants, organic solvent or template-directing agents, a facile method via di

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  • Dental enamel-like hydroxyapatite transformed

    2011-9-1 · Methods. The experimental solutions were Powerade (PA) alone and PA with 0.05%, 0.10%, and 0.25% nano-HA. The pH, titratable acidity, and calcium and phosphate content of each solution were analysed, and the degree of saturation with respect to the dental enamel (DS En) was obtained.Twelve sound bovine enamel specimens for each group were treated in accordance with the pH-cycling …

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  • The addition of nano-sized hydroxyapatite to a sports ...

    2021-3-11 · The loss of overlying enamel or cementum exposes dentinal tubules and increases the risk of several dental diseases, such as dentin hypersensitivity (causing sharp pain and anxiety), caries, and pulp inflammation. This paper presents a fast-reacting, more reliable and biocompatible biomaterial that effectively occludes exposed dentinal tubules by forming a biomimetic crystalline dentin barrier ...

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  • A Mesoporous Silica Biomaterial for Dental

    2020-9-23 · Nano-CT was successfully used to investigate the morphology of dental resin composites and showed that micro-CT gives a lower porosity and pore …

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  • Adhesion of Hydroxyapatite Nanoparticles to Dental ...

    2020-5-5 · Hydroxyapatite nanoparticles (nano-HAP) are receiving considerable attention for dental applications, and their adhesion to enamel is well established. However, there are no reports concerning the effects of HAP on other dental materials, and most of the studies in this field are based on in vitro designs, neglecting the salivary pellicle-apatite interactions.

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  • Tribological Properties of Dental Enamel Before and

    2020-1-27 · The nano-scratch experiment was performed on the enamel at untreated and under the bracket regions to obtain wear resistance, scratch hardness and friction coefficient. The results indicated that the tribological properties of the enamel vary significantly after bracket bonding-debonding.

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  • Trials Begin For Lozenge That Rebuilds Tooth Enamel |

    2021-6-2 · “Dental fluorosis is a common[2] disorder, characterized by hypomineralization of tooth enamel” “Enamel hypocalcification is a defect of tooth enamel in which normal amounts of enamel are ...

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  • European Dental Turbine Market (2020 to 2026) - by

    2021-1-15 · The Europe Dental Turbine Market is expected to witness market growth of 24% CAGR during the forecast period (2020-2026). A dental turbine is …

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  • Effect of hydroxyapatite nanoparticles on enamel ...

    2019-7-4 · Group 2 (nano-HA 0.15%): After the enamel was etched as described above for group 1, each sample was immersed in 5mL of a solution that contained 0.15% nano-HA in a closed glass vial with continuous slow speed rotation (4 rmp) for 5min to ensure that the nanoparticles remained in suspension and to avoid pre-cipitation [24].

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  • Food :: nano-hydroxyapatite for chewing gums and ...

    2021-7-12 · Nano-hydroxyapatite is especially suited for these applications as it accounts for up to 70% of human bone and 97% of teeth enamel. Functional chewing-gums with nano-hydroxyapatite are suited for enamel re-building avoiding sensitivity.

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  • Flowable Bulk-Fill Materials Compared to Nano

    2019-9-25 · Cavities were prepared with turbine burs (NTI-Kahla GmbH Rotary Dental Instruments, Kahla, Germany) under water-cooling. The selective etching of enamel with 37% phosphoric acid and application of the bonding agent Prime and bond NT (Dentsply) was conducted after the disinfection of prepared cavities with 1% chlorhexidine.

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  • SANGI CO.,LTD. | THE ALTERNATIVE ANTICARIES

    In dental applications, hydroxyapatite is sometimes used as an abrasive,depending on its manufactured properties and particle size. However Sangi’s nano-hydroxyapatite is a non-abrasive, enamel-restorative mineral, closely resembling the natural hydroxyapatite of the teeth, and approved in Japan for its anticaries properties.

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  • The addition of nano-sized hydroxyapatite to a sports ...

    Methods. The experimental solutions were Powerade (PA) alone and PA with 0.05%, 0.10%, and 0.25% nano-HA. The pH, titratable acidity, and calcium and phosphate content of each solution were analysed, and the degree of saturation with respect to the dental enamel (DS En) was obtained.Twelve sound bovine enamel specimens for each group were treated in accordance with the pH-cycling schedule ...

    Get Price
  • Digital protocol for creating a virtual gingiva adjacent ...

    2020-10-1 · Lastly, CAD-CAM software designed for fabricating dental restorations (Exocad) is used to fabricate a metal-free crown (made of lithium disilicate, monolithic zirconia, or resin nano-ceramic) using completely digital techniques (Fig. 10a) and maintaining the exact morphology of the provisional prosthesis used to generate the biocopy (Fig. 10b ...

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  • nanoXIM•CarePaste Reduces Dental Hypersensitivity

    2011-7-7 · The addition of nano-sized hydroxyapatite to a sports drink to inhibit dental erosion: in vitro study using bovine enamel. J H Min Department of Preventive Dentistry and Public Oral Health, Research Center for Orofacial Hard Tissue Regeneration, College …

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  • The addition of nano-sized hydroxyapatite to a sports ...

    2020-4-28 · enamel surfaceand the power density was (3W/cm2)[17]. Nano-Hydroxyapatite used in this study was hydroxyapatite nano powder Ca 10 (PO4) 6 (OH) 2 with99% in purity, white in color, 20nm. The concentration of hydroxyapatite nanoparticles solution in this study was determined to be 10%.[18-19]. changed in Figure

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  • The Impact of CO2 Laser and Hydroxyapatite Nano

    2015-12-17 · In the dental literature, there are many studies about the effects of different local and general factors on the human dental enamel microstructure such as: age-related changes [], the consumption of various beverages [2–5], toothpastes [6–8], toothbrushing [5, 8, 9], fluoride [10, 11], bleaching [12–15], conventional etching [], laser etching [], laser irradiation [11, 18–20 ...

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  • Surface nanomorphology of human dental enamel

    2014-4-27 · Researchers are looking for biomimetic mineralization of ena/mel to manage dental erosion. This study evaluated biomimetic mineralization of demineralized enamel induced by a synthetic and self-assembled oligopeptide amphiphile (OPA). The results showed that the OPA self-assembled into nano-fibres in the presence of calcium ions and in neutral acidity.

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  • A novel self-assembled oligopeptide amphiphile for ...

    Dental caries is a complex disease that affectsa large proportion of the world’s population, ... Effect of nano-hydroxyapatite toothpaste on enamel lesions and post-treatment records. This was ...

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  • FCDSHK (Paed Dent), FDS RCS (Edin), MRACDS The

    2011-5-12 · ABSTRACT. Statement of the Problem: Bleaching‐related tooth sensitivity has been shown to be facilitated by the presence of enamel defects. A nano‐hydroxyapatite (n‐HAP) paste has been shown to repair these defects. Purpose of the Study: Using a randomized clinical trial, an n‐HAP paste was investigated to determine its efficacy in reducing bleaching‐related tooth sensitivity.

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  • Effect of a Nano‐Hydroxyapatite Paste on

    2020-1-17 · The practice of minimally invasive dentistry is a relatively recent change in approach for dental professionals, with a significant amount of positive evidence becoming available on the subject ...

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  • A minimally invasive treatment for white spots on

    2021-3-11 · The loss of overlying enamel or cementum exposes dentinal tubules and increases the risk of several dental diseases, such as dentin hypersensitivity (causing sharp pain and anxiety), caries, and pulp inflammation. This paper presents a fast-reacting, more reliable and biocompatible biomaterial that effectively occludes exposed dentinal tubules by forming a biomimetic crystalline dentin barrier ...

    Get Price