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three-dimensional star dental turbine for opening pulp and preparing cavity

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  • Development of a multi-layered virtual tooth model for

    A three-dimensional virtual tooth model, including crown, root, and pulp, was reconstructed by using volume-rendering software (VG Studio Max 2.0, Volume Graphics, GMBH, Heidelberg, Germany) from the acquired image sequences. The enamel-dentin complex structure and pulp in an individual tooth model was segmented by gray

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  • (PDF) Development of three-dimensional patient face

    Development of three-dimensional patient face model that enables real-time collision detection and cutting operation for a dental simulator

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  • Endodontic disinfection: Tsunami irrigation Ruddle CJ ...

    2015-1-12 · Preparing the endodontic access cavity is a critical step in a series of procedures that potentially leads to the three-dimensional cleaning and obturation of the root canal system. Access cavities should be cut so the pulpal roof, including all overlying dentin, is removed. The size of the access cavity is dictated by the anatomical position of the orifice(s).

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  • Dental high speed air turbine handpiece turbine 4

    2020-1-1 · Laboratory-based CAD software designs the preparation and then designs and prints three sets of 3D surgical guides for preparing the tooth (one guide each for buccal, lingual, and occlusal surfaces). At the same time , the definitive crown or bridge is designed and printed (usually from zirconia).

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  • Digital dentistry: The new state of the art — Is it ...

    2020-9-1 · We previously showed the safety and efficacy of pulp regenerative therapy by the autologous transplantation of mobilized dental pulp stem cells (MDPSCs) with granulocyte colony-stimulating factor (G-CSF) in preclinical and clinical studies of young and middle-aged teeth 1.The MDPSCs isolated from aged donors were similar to those from young donors with regard to stem cell properties, including ...

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  • Pulp Regeneration: Current Approaches, Challenges,

    2012-2-1 · The ring-opening aminolysis of the cyclic carbonate in the side chains led to the ability of the polymers to conjugate with peptides/proteins or drug molecules conveniently, rendering new functional PPEs as candidates for drug delivery application. Download : Download full-size image; Fig. 7. Postpolymerization modification of polyphosphite.

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  • Biodegradable synthetic polymers: Preparation ...

    4D printing refers to single-material or multi-material printing of a device or object that can be transformed from a 1D strand into pre-programed 3D shape, from a 2D surface into preprogramed 3D shape and is capable of morphing between different dimensions. Such transformations are facilitated by, e.g., heating, light, or swelling in a liquid ...

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  • 4D printing: Fundamentals, materials, applications and ...

    2021-4-15 · The length of the numerical wave tank should be chosen long enough such that the reflected waves are attenuated before reaching to the inlet boundary [].To prevent the effect of reflected waves, the length of the numerical wave tank is selected so that the distance between the OWC and the inlet wave boundary remains 6L (Fig. 3.).Also, the data are read immediately after the waves are fully ...

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  • Numerical analysis of hydrodynamic performance of a

    Dental device for the investigation of the optical properties of tooth tissue: November, 2005: Hack et al. 20040038174: Applicator for liquid dental materials: February, 2004: Pameijer et al. 20050202363: Dental imaging and treatment system: September, 2005: Osterwalder: 20060019220: Sonophotodynamic therapy for dental applications: January ...

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  • Free Patents Online Database

    Google 学术搜索 ... 高级搜索

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  • US10251736B2 - Root canal treating device - Google

    2020-7-30 · Import to EndNote. Copy the details under EndNote, and save it in a notepad (as .txt file).; Open the EndNote library to import the details. Select File, select Import option in the drop down.; In the import dialogue box, do the following: In the Import Data File, click Choose File to browse to the .txt file with saved details.; Set the Import Option to Tab Delimited.

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  • :: JPIS :: Journal of Periodontal & Implant Science

    A root canal treatment apparatus includes a root canal treatment hand piece having a visible light camera which captures a visible light image of a tooth as a target of interest, and circuitry which detects a position of the root canal treating hand piece, and instructs display of three images corresponding to at least a tip position of a cutting tool attached to the root canal treating hand ...

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  • Star polymers: Advances in biomedical applications ...

    A cone-beam computed tomography (CBCT) image (Gendex CB500, Gendex Dental Systems, Des Plaines, IL, USA) with a resolution of 0.2 voxels was produced at time T 1. This image was used for implant planning and was the basis for the template-guided implantation, which was performed at 11 (±1) weeks after tooth extraction.

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  • US5725370A - Dental tip - Google Patents

    2015-7-1 · 1. Introduction. Star polymers have complex macromolecular architectures with at least three macromolecular chains (arms) radiating from one central core (atom, small molecule, branched macromolecule, nanogel, nanoparticle, etc.) , , , , , , .They have been widely studied because of their unique topological structures and attractive physical/chemical properties.

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  • USRE46813E1 - Tooth preparation guide device and

    US5725370A US08/581,203 US58120395A US5725370A US 5725370 A US5725370 A US 5725370A US 58120395 A US58120395 A US 58120395A US 5725370 A US5725370 A …

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  • Two-equation eddy-viscosity turbulence models for ...

    Dental preparation uses a tooth preparation guide custom-made for fitting with teeth of a patient. The preparation guide includes one or more guide channels for guiding a cutting tool. The preparation guide enables modification of the teeth as planned with high level of precision. A dental prosthesis for installing onto prepared teeth of the patient is provided before preparation of the teeth.

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  • Textured and Porous Biomaterials - ScienceDirect

    2017-3-21 · Two-equation eddy-viscosity turbulence models for engineering applications. F. R. Menter. F. R. Menter. NASA Ames Research Center, Moffett Field, California 94035. Search for …

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  • The use of renewable feedstock in UV-curable

    2020-1-1 · In the past three decades there have been explosive advances and interest in porous and textured biomaterials due to new fabrication methods, particularly due to advances in the field of tissue engineering (Ma, 2008; Langer and Vacanti, 1993).As early as the 1940s, textured and porous features of successful medical devices serve as early examples of tissue engineering-like approaches to ...

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  • SONICflex™ Tips A suitable tip for any ... - KaVo Dental

    2021-7-8 · KaVo SONICflex Tips: More tips and therefore more possibilities for your air scaler: More tips and more uses than any other air scaler Over 50 different tips For every indication Ensuring successful, minimally-invasive treatment Variety developed to a fine point. Currently on Promotion!

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  • NASA SBIR/STTR 2016 Program Solicitation Details |

    2015-8-26 · The second class of in-space joining is for modular subsystems nominally three-dimensional shapes (square or rectangular) with power, data, and mechanical load carrying connections. While these modules could represent orbital replacement units (ORUs), the modules could serve to construct an entire space vehicle.

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  • Effect of different types of adhesive systems on the

    2021-4-22 · Dental restorative treatment is not without risk. The conventional method of preparation using rotary bur instrumentation may result in microfractures adjacent to cavity margins and excessive removal of tooth tissue during repair of restorations and may damage the adjacent tooth during interproximal cavity preparations [].Thermal injury to the pulp due to a temperature rise of more than 15°C ...

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  • (PDF) Cohen's Pathways of the Pulp 10th ed. [dentistry ...

    Cohen's Pathways of the Pulp 10th ed. [dentistry] - K. Hargreaves et. al. (Mosby 2011) BBS

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  • 2014 TERMIS-AM ConferenceWashington,

    2019-12-1 · An ideal three-dimensional (3D) in vitro liver parenchymal cell culture platform should restore cell-cell and cell-matrix interactions, as well as normal hepatocyte polarity. Here, we report an orthogonal thiol-ene hydrogel system for culturing liver cell lines (e.g. Huh7 and HepG2).

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  • Home Page: Journal of Prosthetic Dentistry

    The creation of a virtual dental patient with dynamic occlusion and its application in esthetic dentistry. A straightforward technique for removing the screw-retaining protective material of an implant-supported restoration channel with cut-and-used endodontic rotary files. Previous slide Pause slide. Next slide .

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  • Textured and Porous Biomaterials - ScienceDirect

    2020-1-1 · In the past three decades there have been explosive advances and interest in porous and textured biomaterials due to new fabrication methods, particularly due to advances in the field of tissue engineering (Ma, 2008; Langer and Vacanti, 1993).As early as the 1940s, textured and porous features of successful medical devices serve as early examples of tissue engineering-like approaches to ...

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  • (PDF) Pickard's Manual of Operative Dentistry (9th

    Pickard's Manual of Operative Dentistry (9th edition).pdf

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  • Delignified Wood from Understanding the

    The secondary wall of softwood tracheids is formed after the primary wall formation and consists of three distinct layers (S 1, S 2, and S 3) with highly ordered cellulose microfibrils.The thicknesses of the S 1, S 2, and S 3 layers are 0.1–0.3, 1–5, and 0.1 µm, respectively. According to S–Z–S helical structure, the S 1 layer's cellulose microfibrils are arranged in the S-helix ...

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  • DHYG 1201: Final - Quizlet

    Price: US 5.00. 2000 TEXACO 1919 GMC TANKER TRUCK BANK DIE CAST METAL COLLECTOR SERIES 17. Sign in to check out. Check out as guest. Adding to your cart. The item you've selected was not added to your cart. Add to cart. Add to Watchlist.

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  • SONICflex™ Tips A suitable tip for any ... - KaVo Dental

    2021-7-8 · KaVo SONICflex Tips: More tips and therefore more possibilities for your air scaler: More tips and more uses than any other air scaler Over 50 different tips For every indication Ensuring successful, minimally-invasive treatment Variety developed to a fine point. Currently on Promotion!

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  • Guidelines for Infection Control in Dental Health-Care ...

    Dental Laboratory. Dental prostheses, appliances, and items used in their fabrication (e.g., impressions, occlusal rims, and bite registrations) are potential sources for cross-contamination and should be handled in a manner that prevents exposure of DHCP, patients, or the office environment to infectious agents.

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  • The Design of Scaffolds for Use in Tissue Engineering ...

    2019-9-9 · Polymeric scaffolds for dental pulp tissue engineering: A review. Dental Materials, Vol. 36, No. 2 ... The functional response of bioactive titania-modified three-dimensional Ti-6Al-4V mesh structure toward providing a favorable pathway for intercellular communication and osteoincorporation ... Preparing neural stem/progenitor cells in ...

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  • (PDF) Cohen's Pathways of the Pulp 10th ed. [dentistry ...

    Cohen's Pathways of the Pulp 10th ed. [dentistry] - K. Hargreaves et. al. (Mosby 2011) BBS

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  • US20090258330A1 - Method of Treating Dental

    A method of treating a dental periapical lesion at an apex of a tooth root canal, by accessing the dental periapical lesion via the root canal; and removing the dental periapical lesion via the root canal. In the described preferred embodiments, the dental periapical lesion is accessed via an opening made in the tooth crown leading to the root canal; and the dental periapical lesion is removed ...

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  • Home Page: Journal of Prosthetic Dentistry

    The creation of a virtual dental patient with dynamic occlusion and its application in esthetic dentistry. A straightforward technique for removing the screw-retaining protective material of an implant-supported restoration channel with cut-and-used endodontic rotary files. Previous slide Pause slide. Next slide .

    Get Price
  • (PDF) Pickard's Manual of Operative Dentistry (9th

    Pickard's Manual of Operative Dentistry (9th edition).pdf

    Get Price
  • Delignified Wood from Understanding the

    The secondary wall of softwood tracheids is formed after the primary wall formation and consists of three distinct layers (S 1, S 2, and S 3) with highly ordered cellulose microfibrils.The thicknesses of the S 1, S 2, and S 3 layers are 0.1–0.3, 1–5, and 0.1 µm, respectively. According to S–Z–S helical structure, the S 1 layer's cellulose microfibrils are arranged in the S-helix ...

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  • A dental podcast - by Dr. Mayur Davda

    2021-5-3 · PART 2 Rubber dam clamps on the 32 minute – A dental podcast. After discussing the most frequently used rubber dam clamps we deep dive into the following topics with Dr. Niranjan Vatkar. Clamp anatomy. What’s the meaning of W A T inscribed on the clamps. Differentiating b/w the buccal lingual side of the clamps.

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  • DHYG 1201: Final - Quizlet

    Price: US 5.00. 2000 TEXACO 1919 GMC TANKER TRUCK BANK DIE CAST METAL COLLECTOR SERIES 17. Sign in to check out. Check out as guest. Adding to your cart. The item you've selected was not added to your cart. Add to cart. Add to Watchlist.

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  • Augmented reality as a new perspective in Dentistry ...

    A number of dental procedures such as crown preparation and opening access to the pulp can be simulated with various shapes of dental drill. The system allows students to practise surgery in the correct postures as in the actual environment by combining 3D tooth and tool models in the real-world view and displaying the result through a video ...

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  • Home Page: Journal of Prosthetic Dentistry

    The creation of a virtual dental patient with dynamic occlusion and its application in esthetic dentistry. A straightforward technique for removing the screw-retaining protective material of an implant-supported restoration channel with cut-and-used endodontic rotary files. Previous slide Pause slide. Next slide .

    Get Price
  • S&TR Past Issues

    S&TR Past Issues. Back to top. The following is a list of all the Science and Technology Review, and Energy and Technology Review articles online (March 1994–present) with article/pdf links. To find an article quickly, use your “Find” tool and type in a key word or part of the title.

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  • The Design of Scaffolds for Use in Tissue Engineering ...

    2019-9-9 · Polymeric scaffolds for dental pulp tissue engineering: A review. Dental Materials, Vol. 36, No. 2 ... The functional response of bioactive titania-modified three-dimensional Ti-6Al-4V mesh structure toward providing a favorable pathway for intercellular communication and osteoincorporation ... Preparing neural stem/progenitor cells in ...

    Get Price
  • CAD/CAM Cosmetic Technology, Dental Artistry

    Free consultation Prices from 10 - Enquire for a fast quote Outstanding ServiceScore™ 10 from 906 votes Customer Service Award 2020 45 verified patient reviews. Visit our Dentist - Benito Juarez 217, Nuevo Progreso, Tamaulipas, 88810, Mexico.

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  • Dallas Invents: 107 Patents Granted for Week of June

    2021-7-1 · Dallas Invents is a weekly look at U.S. patents granted with a connection to the Dallas-Fort Worth-Arlington metro area. Listings include patents granted to local assignees and/or those with a North Texas inventor. Patent activity can be an indicator of future economic growth, as well as the development of emerging markets and talent attraction.

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  • Expression of Concern: Abstracts - 2019 - Basic & ...

    2020-12-28 · CBCT images were transferred to navigation system to simulate three-dimensional position of dental implants. After high speed hand piece and biting plates matched with the system,dental implant surgery with real-time navigation system were began. With guidance of the system, dental implants were inserted into the bone.

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  • A dental podcast - by Dr. Mayur Davda

    2021-5-3 · PART 2 Rubber dam clamps on the 32 minute – A dental podcast. After discussing the most frequently used rubber dam clamps we deep dive into the following topics with Dr. Niranjan Vatkar. Clamp anatomy. What’s the meaning of W A T inscribed on the clamps. Differentiating b/w the buccal lingual side of the clamps.

    Get Price
  • 2017 TERMIS - Americas Conference & Exhibition

    2018-10-22 · Recently, three-dimensional (3D) bioprinting has evolved as a revolutionary technology capable of bioengineering living tissues or organs for transplantation. Here, we used 3D bioprinting strategy to bioengineer a kidney construct containing human primary renal cells.

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