Results 81 to 90 of about 683,930 (242)

Biological and Mechanical Performance of Dual-Setting Brushite–Silica Gel Cements

open access: yesJournal of Functional Biomaterials
Bone defects resulting from trauma, diseases, or surgical procedures pose significant challenges in the field of oral and maxillofacial surgery. The development of effective bone substitute materials that promote bone healing and regeneration is crucial ...
Valentin C. Steinacker   +10 more
doaj   +1 more source

Solubility, porosity and fluid uptake of calcium silicate-based cements [PDF]

open access: yesJournal of Applied Oral Science, 2018
To evaluate the absorption/fluid uptake, solubility and porosity of White mineral trioxide aggregate (MTA) Angelus, Biodentine (BIO), and zinc oxide-eugenol (ZOE).Solubility was evaluated after immersion in distilled water for 7 and 30 days. Porosity was evaluated using digital inverted microscope, scanning electron microscope (SEM) and micro-computed ...
Fernanda Ferrari Esteves Torres   +4 more
openaire   +7 more sources

Clinical outcomes of a novel flowable calcium silicate cement in equine endodontic treatment

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Orthograde endodontic treatment of equine cheek teeth is performed infrequently with variable success rates of obturation with calcium hydroxide paste (CHP). A novel flowable calcium silicate cement (eCSC) formulated for use as an obturation material in equine teeth has demonstrated acceptable canal filling volumes and evidence of ...
Kirsten Jackson   +5 more
wiley   +1 more source

Promotion of in vivo degradability, vascularization and osteogenesis of calcium sulfate-based bone cements containing nanoporous lithium doping magnesium silicate

open access: yesInternational Journal of Nanomedicine, 2017
Liehu Cao,1,* Weizong Weng,1,* Xiao Chen,1,* Jun Zhang,1 Qirong Zhou,1 Jin Cui,1 Yuechao Zhao,1 Jung-Woog Shin,2 Jiacan Su1 1Department of Orthopaedics Trauma, Changhai Hospital, Second Military Medical University, Shanghai, People’s Republic of ...
Cao L   +8 more
doaj  

Cements of doped calcium phosphates for bone implantation [PDF]

open access: yes, 2009
Doutoramento em Ciência e Engenharia de MateriaisO principal objectivo deste estudo foi o desenvolvimento de cimentos à base de fosfatos de cálcio dopados com Mg, Sr e Zn, para aplicações clínicas.
Pina, Sandra Cristina de Almeida
core  

Jewelled Byzantine and Medieval Reliquaries of the True Cross: Peridots and Other Gemstones in Material and Symbolic Perspective

open access: yesJournal of Raman Spectroscopy, EarlyView.
An interdisciplinary in situ study of jewelled reliquaries of the True Cross integrates gemmology and portable analytical techniques, revealing new evidence on the identification and symbolic role of peridots and other gemstones. ABSTRACT Jewelled crosses containing relics of the True Cross occupy a central position in the devotional, artistic and ...
Stefania Martiniello   +2 more
wiley   +1 more source

Characterization of Dental Composite Resin with Additional TiO2 Nanoparticle Filler

open access: yesMacromolecular Symposia, EarlyView.
Silanized SiO2‐based dental composite resins with and without TiO2 nanoparticle addition were fabricated using a Bis‐GMA/TEGDMA resin matrix and photopolymerized under 468‐470 nm UV light. The resulting composites, composite I (55% SiO2) and composite II (50% SiO2 + 5% TiO2), were characterized via scanning electron microscopy (SEM), Fourier transform ...
Siti Fauziyah Rahman   +4 more
wiley   +1 more source

Investigating the Environmental Impact of Additive Construction: A Systematic Analysis of the Life Cycle Assessment Studies

open access: yesSustainable Development, EarlyView.
ABSTRACT Additive Manufacturing (AM) has been identified as a potential catalyst for a paradigm shift within the construction industry, due to its capacity to enhance sustainability, reduce waste, and augment design flexibility. This study presents a systematic literature review (SLR) that explores the application of Life Cycle Assessment (LCA) in ...
Antonio Mastropasqua   +3 more
wiley   +1 more source

Enhancing Bond Strength of Silicate-Based Cements with Intracanal Medicaments: A Literature Review

open access: yesJournal of Dental School
Objectives Ensuring strong adhesion of silicate-based cement to dentin during root canal therapy is crucial for achieving optimal results. This review aims to evaluate how different intracanal medicaments impact the tensile bond strength of silicate ...
Fatemeh Soltaninejad   +4 more
doaj   +1 more source

Solubility of Calcium Silicate Based Cements – a Comparative Study

open access: yesActa Medica Bulgarica, 2020
Calcium silicate based cement is a group of biomaterials, based on Portland cement. Its physicochemical properties such as solubility are of the utmost importance.
Kouzmanova Y., Dimitrova I.
doaj   +1 more source

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