Results 81 to 90 of about 391,375 (390)

The effect of disinfectants on dimensional stability of addition and condensation silicone impressions [PDF]

open access: yesVojnosanitetski Pregled, 2014
Background/Aim. Dimensional stability and accuracy of an impression after chemical disinfection by immersion in disinfectants are crucial for the accuracy of final prosthetic restorations.
Sinobad Tamara   +6 more
doaj   +1 more source

Effect of Time on Gypsum-Impression Material Compatibility [PDF]

open access: yes, 2012
The purpose of this study was to evaluate the compatibility of dental gypsum with three recently introduced irreversible hydrocolloid (alginate) alternatives.
Won, John Boram
core   +1 more source

A Novel Approach to Produce Metal–Metal Composites by Leveraging Immiscibility: Laser Powder Bed Fusion of Nanosilver‐Dispersed Titanium

open access: yesAdvanced Engineering Materials, EarlyView.
Incorporating nanosized silver into titanium for antimicrobial materials exploits the metastable miscibility gap between silver and titanium. Silver nanoparticles are synthesized via pulsed laser ablation in liquid. Silver addition refines the microstructure, increases hardness by 30%, and reduces Staphylococcus capitis microbial adhesion by 70%, with ...
Hamed Shokri   +4 more
wiley   +1 more source

American Twitter Users Revealed Social Determinants-related Oral Health Disparities amid the COVID-19 Pandemic [PDF]

open access: yesarXiv, 2021
Objectives: To assess self-reported population oral health conditions amid COVID-19 pandemic using user reports on Twitter. Method and Material: We collected oral health-related tweets during the COVID-19 pandemic from 9,104 Twitter users across 26 states (with sufficient samples) in the United States between November 12, 2020 and June 14, 2021.
arxiv  

A pilot survey of impression materials and techniques used by dentists in the fabrication of fixed indirect restorations [PDF]

open access: yes, 2013
Objective: To assess the choice of impression material and impression technique used by Nigerian dentists for the fabrication of cast restoration. Method: A self administered questionnaire was distributed to dentists present at two national dental ...
Ajayi, YO, Akinboboye, BO
core   +2 more sources

Conducting Polymer Microelectrode Arrays for Simultaneous Electrophysiology and Advanced Brain Imaging

open access: yesAdvanced Functional Materials, EarlyView.
A flexible micro‐electrocorticography array with PEDOT:SS electrodes is shown to be compatible with ultra‐high magnetic field MRI up to 9.4 T. Multimodal brain monitoring is demonstrated by performing simultaneous blood oxygen level‐dependent functional MRI in parallel with electrophysiology.
Sagnik Middya   +7 more
wiley   +1 more source

Mishmash Impression Technique for Managing Maxillary Anterior Fibrous Ridge [PDF]

open access: yesJournal of Dental Materials and Techniques, 2018
Introduction: Flabby or fibrous ridge is one of the consequences of long term wearing of complete dentures. It can develop where hyperplasic soft tissue replaces the alveolar bone and is a common finding, particularly in the upper anterior region of long
Poonam Kulkarni   +3 more
doaj   +1 more source

Mesenchymal Stem Cells‐Derived Extracellular Vesicles Mimetics as Osteoinductive Mediators for Bone Healing

open access: yesAdvanced Functional Materials, EarlyView.
Mesenchymal stem cell‐derived nanoghosts (MSC‐NGs) mimic naturally secreted extracellular vesicles (MSC‐EVs) in structure and physicochemical properties but can be synthesized at more translatable yields. As osteogenic agents, MSC‐NGs demonstrate superior outcomes compared to MSC‐EVs.
Antoine Karoichan   +4 more
wiley   +1 more source

CLINICAL EVALUATION OF THE ERRORS OF FIXED PROSTHODONTIC IMPRESSIONS

open access: yesRomanian Journal of Oral Rehabilitation
The precise transfer of the elements of the prosthetic field requires a good knowledge of soft and hard tissue anatomy, especially in the area of the cervical finish line.
Steliana-Gabriela Buștiuc   +6 more
doaj   +1 more source

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