Results 61 to 70 of about 5,772,077 (306)

Factors affecting infection control measures performed by dental workers

open access: yesJournal of Dental Sciences, 2023
Background/purpose: An understanding of self-protection related factors is important for dental infection control. This study aimed to investigate factors associated with personal self-protection in infection control among dental care workers.
Hsin-Chung Cheng   +3 more
doaj   +1 more source

Digital Light Processing of Thermoplastic Poly(methyl methacrylate) Photoresin Combined With Solvent Vapor Smoothing

open access: yesAdvanced Engineering Materials, EarlyView.
A thermoplastic PMMA‐based photoresin enables high‐resolution DLP printing followed by solvent‐vapor smoothing. The treatment reduces staircase‐induced surface roughness from 2.33 µm to 129 nm and increases visible‐light transmittance from approximately 30% to 80%, providing a route toward transparent PMMA components for rapid prototyping and non ...
Rozhin Heydarpour   +5 more
wiley   +1 more source

Effect of a cordless retraction paste on titanium surface: a topographic, chemical and biocompatibility evaluation

open access: yesBrazilian Oral Research, 2013
Good exposure of the preparation margins and haemostasis in the sulcular gingiva are necessary for accurate impressions to produce precise restorations. The use of cordless retraction paste material in implant dentistry is a relatively novel application.
Katherine Cooper   +5 more
doaj  

The dimensional accuracy of polyvinyl siloxane impression materials using two different impression techniques: An in vitro study

open access: yesThe Journal of Indian Prosthodontic Society, 2015
Aim of the Study: To evaluate and compare the linear dimensional changes of the three representative polyvinyl siloxane (PVS) impression materials and to compare the accuracy of single mix with double mix impression technique.
Nirmala Kumari, D B Nandeeshwar
doaj   +1 more source

Bioinspired Co‐Assembly Enables Multiscale Architected Hydrogels for 3D Printing With Integrated Antibacterial and Bioactive Functions

open access: yesAdvanced Functional Materials, EarlyView.
A multicomponent supramolecular hydrogel integrating cell‐adhesive and antibacterial peptides within an alginate‐cellulose nanofibril matrix is developed. Peptide co‐assembly simultaneously strengthens the hydrogel network, improves extrusion printability, and imparts cell‐adhesive and antibacterial functions, offering a versatile platform for ...
Mor Tsuriano‐Zernichov   +4 more
wiley   +1 more source

An Integrated Oxygen‐Supplying Device and Predictive Multiphysics Model for Extended Ambient Transport of Insulin‐Producing Cells

open access: yesAdvanced Functional Materials, EarlyView.
Cell therapies typically rely on cold‐chain logistics and cryopreservation, limiting access and compromising cell quality. Here, a dual‐chamber device separates an oxygen‐supplying chamber from a hyaluronic acid cargo chamber, sustaining oxygen delivery for over 70 h and enabling ambient‐temperature shipment.
Daniel A. Domingo‐Lopez   +9 more
wiley   +1 more source

Extraction analysis of dental materials for safety evaluation using human oral mucosa model

open access: yes, 2015
Various methods of the extraction test is currently available for the biological safety evaluation of dental materials. Hence, setting of the appropriate extraction conditions such as extraction media appropriate to the materials, extraction temperature,
김광만, 양송이
core   +1 more source

Direct composite veneers - restoring esthetics by procuring patient demand: a case report [PDF]

open access: yes, 2020
Re-establishing a patient’s lost dental esthetic appearance is one of the most important topics for contemporary dentistry. New treatment materials and methods have been coming on the scene, day by day, in order to achieve such an aim.
Reddy, Yavaneetha, Dhaded, Sunil
core   +1 more source

Study on Dental Impression Materials

open access: yesTHE JOURNAL OF THE STOMATOLOGICAL SOCIETY,JAPAN, 1955
The consequence of the compression test in Alginase impression materials was informe in former paper (1), but the test needs more time than handling in clinic. As the result of measurements in various way, the reported method is confirmed that it is effective way for quality determination.Changing the ratio of impression paste-plaster has little effect
openaire   +3 more sources

Knowledge and Practice of Infection Control in Impression Making among the Dental Health Care Professionals

open access: yesJournal of College of Medical Sciences-Nepal, 2019
Background: Infection control is an imperative issue in the dental practice. Almost all of the dental procedures involve dealing with the saliva, blood and oral fluids which may have sufficient pathogens and cause cross infection through contaminated ...
Suraksha Shrestha   +2 more
doaj   +1 more source

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