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  • Three dimensional printed scaffolds and biomaterials for ...

    2020-6-27 · Three dimensional (3D) printing has promising application in various fields of dentistry such as periodontics, implantology, orthodontic, endodontic, prosthodontics, maxillofacial surgery, and restorative dentistry. In the field of periodontology and implant dentistry, 3D scaffolds in the form of bone graft substitutes overcomes

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  • Three-dimensional bioactive hydrogel-based scaffolds

    2021-5-1 · A) Normal mandibular anatomy with complete dentition. B) Tooth loss leads to bone resorption, with loss of function and limited bone dimensions for adequate implant-supported rehabilitation. C) Three-dimensional image exams might generate models to allow the manufacturing of customized bone grafts with different biomaterials and compositions.

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  • The 3 R's for Platelet-Rich Fibrin: A 'Super' Tri ...

    Platelet-Rich fibrin (PRF) is a three-dimensional (3-D) autogenous biomaterial obtained via simple and rapid centrifugation from the patient's whole blood samples, without including anti-coagulants, bovine thrombin, additives, or any gelifying agents. At the moment, it is safe to say that in oral an …

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  • Biomaterials, Current Strategies, and Novel Nano ...

    2019-1-2 · (i) Implanted material (scaffold) acts as a three-dimensional (3D) template supporting new tissue growth; (ii) Cells are the primary building blocks of the reconstructive strategies of periodontal tissue thanks to their proliferation and differentiation;

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  • Three-dimensional (3D) printed scaffold and material ...

    2019-1-15 · To treat large-scale bone defects, the development of three-dimensional (3D) porous scaffolds has received considerable focus within bone engineering. A variety of biomaterials and manufacturing methods, including 3D printing, have emerged to fabricate patient-specific bioactive scaffolds that possess controlled micro-architectures for bridging bone defects in complex configurations.

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  • Coating Rejuvenation: New Repair Technology for

    2014-8-4 · Today’s advanced high pressure turbine blades in aero and aero-derivative turbines feature thin walls (<.030 inches), complex internal geometries, three dimensional (3D) aerodynamic shapes, multiple protective coatings and complex film cooling schemes.

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  • Tooth Repair and Regeneration | SpringerLink

    Three-dimensional (3D) bioprinting techniques can be used for the fabrication of personalized, regenerative constructs for tissue repair. The current article provides insight into the potential and opportunities of 3D bioprinting for the fabrication of cartilage regenerative constructs. Although 3D …

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  • 3D Printing in Dentistry | SpringerLink

    The field of tissue engineering has produced new therapies for the repair of damaged tissues and organs, utilizing biomimetic scaffolds that mirror the mechanical and biological properties of host tissue. The emergence of three-dimensional printing (3DP) technologies has enabled the fabrication of h …

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  • Role of three-dimensional printing in periodontal ...

    Role of three-dimensional printing in periodontal regeneration and repair: Literature review. Gul M(1), Arif A(1), Ghafoor R(1). Author information: (1)Department of Surgery, JHS Building 1st Floor Dental Clinics, Aga Khan University Hospital, Karachi, Pakistan.

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  • Three-dimensional assessment of early surgical

    DESIGN: Prospective, cross-sectional, controlled study. SETTING: Glasgow Dental Hospital and School, Faculty of Medicine, Glasgow University. PATIENTS AND PARTICIPANTS: Two groups of 3-year-old children (21 with unilateral cleft lip and palate and 96 controls) with facial images taken using a three-dimensional, vision-based capture technique.

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  • GER-3957B - Gas Turbine Repair Technology

    2021-4-7 · Gas Turbine Repair Technology GE Power Systems GER-3957B (04/01) 2 Table 3. Turbine component life flowchart Table 2. Potential failure modes – hot gas path components Gas Turbine Component Life Diagram with Key Factors Assembly Turbine Operation Outage Assembly Turbine Operation Outage Assembly Repair Workscope Repair Workscope Stores Stores ...

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  • Tooth Repair and Regeneration | SpringerLink

    Publisher Summary. The dental air-turbine handpiece rapidly gained widespread acceptance by the dental profession after its introduction in the late 1950s and it continues to be used as the main means of carrying out cutting work in clinical dental practice, whether of tooth tissue or restorative materials.

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  • Dental Biomaterials | ScienceDirect

    2021-2-25 · The dental restorative industry has been witnessing a radical transformation in recent years, moving away from the traditional approach towards new alternative materials, providing better results ...

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  • Dimensional stability of short fibre reinforced flowable ...

    2014-1-1 · Three-Dimensional Crack Propagation in Ductile Media Using The XFEM, CFRAC 2013 Prag, Com- putational Modeling of Fracture and Failure of Materials and Structures, ISBN: 978-80-01-05279-2; 2013 [21] Holl M., Rogge T., Loehnert S., Wriggers P., Rolfes R.: 3D Multiscale Crack Propagation Using the XFEMApplied to a Gas Turbine Blade.

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  • Recent Progress in Turbine Blade and Compressor

    2021-2-22 · being based on complex three-dimensional anatomical structures formed from soft (skin, mucosa and muscle) and hard (craniofacial skeleton and teeth) tissues (Bluteau et al., 2008). The repair and regeneration of bone is a major issue in the OMF field and for the whole human body in general. Bone loss is caused by many diseases (congenital or

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  • HUMAN MANDIBLE BONE DEFECT REPAIR BY THE

    2016-3-11 · Three-dimensional (3D) printing 1,2,3 or additive manufacturing 4,5,6 enables the fabrication of near-net-shaped complex 3D parts without expensive molds or tools in short periods of time, based ...

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  • Three-dimensional printing of continuous-fiber

    2017-3-15 · There are many areas of research that biomaterials and dental stem cells were used. They offer potential for tissue regeneration in dentin, periodontal ligament, dental pulp, and even enamel. Also the use of dental stem cells as sources of cells to facilitate repair of nondental tissues such as bone and nerves has been introduced [5, 6]. In ...

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  • Three-Dimensional Bioprinting for Regenerative

    Design and synthesis of three-dimensional hydrogel scaffolds for intervertebral disc repair E. Kemal and S. Deb, J. Mater. Chem. , 2012, 22 , 10725 DOI: 10.1039/C2JM30886J

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  • Design and synthesis of three-dimensional hydrogel ...

    2014-2-4 · Polycarprolactione-hydroxylapatite (90:10 wt%) scaffolds were fabricated using three-dimensional printing seamlessly in three phases: 100-μm microchannels in Phase A designed for cementum/dentin interface, 600-μm microchannels in Phase B designed for the PDL, and 300-μm microchannels in Phase C designed for alveolar bone.

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  • Three-Dimensional Printed Multiphase Scaffolds for ...

    2020-9-1 · Three-dimensional printing (3D printing) includes a set of processes that link controlled materials together to build a 3D object. This process is typically performed layer by layer [ 1 ]. In another definition, 3D printing refers to any process by which 3D objects are formed when layers are fused in a row in a two-dimensional cross-section.

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  • Tooth Repair and Regeneration | SpringerLink

    2017-3-15 · There are many areas of research that biomaterials and dental stem cells were used. They offer potential for tissue regeneration in dentin, periodontal ligament, dental pulp, and even enamel. Also the use of dental stem cells as sources of cells to facilitate repair of nondental tissues such as bone and nerves has been introduced [5, 6]. In ...

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  • The role of three-dimensional printing in healthcare

    Three-dimensional visualisation of soft biological structures by X-ray computed micro-tomography ... reconstructed knee joints often exhibit different mechanical behaviours to healthy joints; for ... patellar tendons. Such an approach could readily be applied to image the effect of development, disease, or damage and repair in other ligaments ...

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  • Biomaterials for Dental Applications - Hindawi

    2019-6-1 · The available literature regarding AM of ceramic materials represents less than 5% of the total AM published related work. The studies are even fewer in what concerns ceramic materials for dental applications (>0.5%). This paper presents a recent overview (last decade) of published work concerning AM of ceramic materials for dental applications.

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  • Three-dimensional visualisation of soft biological ...

    2021-3-1 · Lu et al. reported that the pores were much smaller than the diameter of most cells (5–50 μm) in a true three-dimensional environment in vivo . Comparing porosities of 3D microsphere-nanofiber scaffold and freeze-dried scaffold, higher porosity of 80.6% was measured for 3D microsphere-nanofiber scaffolds prepared by microfluidic and ...

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  • Biomimetic Dentistry: Basic Principles and Protocols

    2020-12-11 · conservation of dental pulp, repair or elimination of tooth defects, removal of tooth pathology, saving and strengthening the intact ... composite restorative materials in clinical practice, which should more respect the nature and integrity of the ... three-dimensional scaffold is formed to attract and arrange calcium (Ca) and/or phosphate (P)

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  • Professor Ruth Cameron | Cambridge Centre for

    2019-9-9 · A comprehensive analysis of human dental pulp cell spheroids in a three-dimensional pellet culture system Archives of Oral Biology, Vol. 91 Neural Differentiation of Spheroids Derived from Human Induced Pluripotent Stem Cells–Mesenchymal Stem Cells Coculture

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  • Three-Dimensional Aggregates of Mesenchymal Stem

    2021-3-8 · ARTICLE Bio-ink development for three-dimensional bioprinting of hetero-cellular cartilage constructs Vivian H. M. Mouser a, Riccardo Levato , Anneloes Mensingaa, Wouter J. A. Dhertb, Debby Gawlittac, and Jos Maldaa,b aDepartment of Orthopaedics, University Medical Center Utrecht, Utrecht University, Utrecht, The Netherlands; bDepartment of Equine Sciences, Faculty of Veterinary Medicine ...

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  • Bio-ink development for three-dimensional bioprinting of ...

    Three-dimensional (3D) printing holds potential to reproduce complex bionic devices or fabricate organs with intricate 3D micro-architecture in vitro. 3D printing, also known as additive manufacturing and rapid prototyping, was initially described as stereolithography . It is a methodology using 3D computer-aided design (CAD) data to produce 3D ...

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  • Three-dimensional bioprinting speeds up smart

    Three-dimensional visualisation of soft biological structures by X-ray computed micro-tomography ... reconstructed knee joints often exhibit different mechanical behaviours to healthy joints; for ... patellar tendons. Such an approach could readily be applied to image the effect of development, disease, or damage and repair in other ligaments ...

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  • Three-dimensional visualisation of soft biological ...

    2019-8-28 · Background and ObjectiveObjective assessment of postsurgical facial asymmetry can be difficult, but three-dimensional (3D) imaging techniques have made this …

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  • Ruth Cameron - Department of Materials Science &

    2019-1-25 · An approach to regenerative medicine that is showing promise involves the use of biomaterials as tissue scaffolds. Biomaterials scaffolds have been used for >20 years in tissue engineering to improve the transplantation of cells and growth factors. More recently, biomaterials that can promote tissue repair and regeneration on their own without the need for delivering cells or other ...

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  • Three-Dimensional Assessment of Facial Appearance ...

    12.6.2.3 Remedies for Thermal Fatigue Damage. In Fig. 'Thermal fatigue remedies' the focus is on specific solutions for preventing damages due to thermal fatigue. Further remedies are discussed in the chapter on LCF stress. The special characteristic of thermal fatigue cracks is to aid in stress reduction and slow down crack growth even with ...

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  • Ruth Cameron - Department of Materials Science &

    Three-dimensional (3D) printing holds potential to reproduce complex bionic devices or fabricate organs with intricate 3D micro-architecture in vitro. 3D printing, also known as additive manufacturing and rapid prototyping, was initially described as stereolithography . It is a methodology using 3D computer-aided design (CAD) data to produce 3D ...

    Get Price
  • Three-dimensional bioprinting speeds up smart

    2021-3-8 · ARTICLE Bio-ink development for three-dimensional bioprinting of hetero-cellular cartilage constructs Vivian H. M. Mouser a, Riccardo Levato , Anneloes Mensingaa, Wouter J. A. Dhertb, Debby Gawlittac, and Jos Maldaa,b aDepartment of Orthopaedics, University Medical Center Utrecht, Utrecht University, Utrecht, The Netherlands; bDepartment of Equine Sciences, Faculty of Veterinary Medicine ...

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  • Bio-ink development for three-dimensional bioprinting of ...

    2019-8-28 · Background and ObjectiveObjective assessment of postsurgical facial asymmetry can be difficult, but three-dimensional (3D) imaging techniques have made this …

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  • Three-Dimensional Assessment of Facial Appearance ...

    2013-10-11 · Materials and Methods. We developed a computational framework to prioritize dental caries genes from multiple sources and then search for enriched modules of the highly ranked genes followed by module evaluation. Figure 1 illustrates the workflow. It consists of four steps: data collection, gene prioritization, module search, and module evaluation.

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  • Multi-Dimensional Prioritization of Dental Caries ...

    1996-12-1 · Veis A (1985). The role of dental pulp-thoughts on the session on pulp repair processes. J Dent Res 64 (Spec Iss):552-554. Veron MH, Couble ML, Caillot G, Hartmann DJ, Magloire H (1990). Expression of fibronectin and type I collagen by human dental pulp cells and gingiva fibroblasts grown on fibronectin substrate.

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  • An in vitro Model of Human Dental Pulp Repair - H ...

    12.6.2.3 Remedies for Thermal Fatigue Damage. In Fig. 'Thermal fatigue remedies' the focus is on specific solutions for preventing damages due to thermal fatigue. Further remedies are discussed in the chapter on LCF stress. The special characteristic of thermal fatigue cracks is to aid in stress reduction and slow down crack growth even with ...

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  • 12.6.2.3 Remedies for Thermal Fatigue Damage

    These results are promising for the development of optimal scaffold with a three-dimensional channel network. Show more. Keywords: CPC, scaffold, channel, cell cultures . Citation: Bio-Medical Materials and Engineering, vol. 17, no. 1, pp. 1-8, 2007

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  • Bio-Medical Materials and Engineering - Volume 17,

    DOI: 10.1089/ten.TEA.2013.0614 Corpus ID: 12914243. Enhanced chondrogenic differentiation of dental pulp stem cells using nanopatterned PEG-GelMA-HA hydrogels. @article{Nemeth2014EnhancedCD, title={Enhanced chondrogenic differentiation of dental pulp stem cells using nanopatterned PEG-GelMA-HA hydrogels.}, author={Cameron L Nemeth and K. Janebodin and A. Yuan and J. Dennis and M. …

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  • [PDF] Enhanced chondrogenic differentiation of

    2020-11-19 · Superimposed three‐dimensional color images showed marked volumetric reduction and/or formative modification for even contour toward the lower mid‐face. Most vectors showed three‐dimensional skin surface displacement at the lateral sides of the temples, cheeks, and chin, in an upward direction.

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