Results 31 to 40 of about 33,325 (299)

An Ion-exchange Bone Demineralization Method for Improved Time, Expense, and Tissue Preservation [PDF]

open access: yes, 2020
Here, we describe an ethylenediaminetetraacetic acid (EDTA)-based bone demineralization procedure that uses cation-exchange resin and dialysis tubing. This method does not require solution changes or special equipment, is faster than EDTA alone, is cost ...
Horner, John R.   +7 more
core   +1 more source

A study on enamel demineralization produced by citric acid

open access: yes口腔疾病防治, 2016
Objective To observe the effect of different etching time of citric acid on enamel blocks to acquire a reliable in vitro model for early enamel caries, and explore more effective experiment method for enamel demineralization.Methods Human premolars were ...
SHEN Xiao-qing
doaj   +1 more source

Preventive effects of Duraphat on enamel demineralization during orthodontic treatment

open access: yes口腔疾病防治, 2016
Objective To investigate effect of Duraphat on preventing enamel demineralization during orthodontic treatment.Methods 58 patients underwent fixed orthodontic treatment were included. Maxillary teeth were divided into 2 groups at central incisors.
LEI Jin, WANG Yi, ZHANG Han-fei
doaj   +1 more source

Effectiveness of Nanohydroxyapatite on Demineralization of Enamel and Cementum Surrounding Margin of Yttria-Stabilized Zirconia Polycrystalline Ceramic Restoration

open access: yesThe Scientific World Journal, 2021
Introduction. Prosthetic dentistry has shifted toward prevention of caries occurrence surrounding restorative margin through the anti-demineralization process.
Niwut Juntavee   +2 more
doaj   +1 more source

In Vitro Evaluation of the Effect of Fluoride Varnish Application Frequency on Initial Enamel Lesions

open access: yesEuropean Annals of Dental Sciences, 2022
Purpose: The aim of this study is the in vitro evaluation of the effect of fluoride varnish application at different frequencies on initial enamel lesions by surface microhardness (SMH) measurements. Material and Methods: This in vitro experimental study
Elif Şenay, Zeynep Ökte
doaj   +1 more source

Análise do efeito de diferentes ácidos na desmineralização da dentina [PDF]

open access: yes, 2015
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.Diferentes ácidos são utilizados na prática clínica e na pesquisa odontológica, viabilizando diversos procedimentos. Esses ácidos atuam de maneira distinta
Ferreira, Fillipe
core  

Intracrystalline Void‐Mediated Toughening of Brittle Crystals in Quail Eggshells

open access: yesAdvanced Functional Materials, EarlyView.
In quail eggshells, the high density and disordered arrangement of intracrystalline voids inhibit lattice cleavage, suppress long‐range crack propagation, and promote deformation twinning and quasi‐plasticity, serving as an essential toughening motif. We show that these voids remain within a narrow subcritical size range and therefore predominantly do ...
Jingxiao Zhong   +16 more
wiley   +1 more source

In vitro comparative study on the relevance of dental radiographies in detection of dental caries [PDF]

open access: yesRomanian Journal of Stomatology, 2019
Radiography is the most used complementary means to diagnose dental caries. The aim of this study is to verify the expertise in radiography interpretation of a group of clinicians with different experience and training and also of a group of last year ...
Cornelia Bîcleşanu   +5 more
doaj   +1 more source

Dynamic Observation of Lacy Pattern Formation in a Bone Tissue Model Using Liquid Phase Scanning Transmission Electron Microscopy

open access: yesAdvanced Functional Materials, EarlyView.
Here, we establish a low‐dose liquid‐phase electron microscopy workflow for real‐time observation of biological processes in hydrated conditions. Beam damage is reduced by imaging only 20% of the pixels and reconstructing the complete image using an inpainting algorithm.
Luco Rutten   +7 more
wiley   +1 more source

Microfluidic Engineering of Microgels: A Review of Emerging Technologies, Materials, Fabrication Strategies, and Applications

open access: yesAdvanced Healthcare Materials, EarlyView.
Recent advances in microfluidic technologies for microgel fabrication are critically reviewed, highlighting the capabilities and limitations of major microfluidic platforms and discussing how platform design, material selection, and crosslinking strategies influence microgel architecture and functionality. Current challenges and future opportunities in
Afshin Abrishamkar   +6 more
wiley   +1 more source

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