Results 131 to 140 of about 78,062 (293)

The Complex World of Toothpaste Diversity, Meeting Patient Clinical Needs. An Umbrella Review

International Journal of Dental Hygiene, EarlyView.
ABSTRACT Background Amidst numerous recent advancements in toothpaste formulations and active ingredients, some clinicians may believe all toothpastes are similar despite differences in their active ingredients and corresponding clinical application.
Jeanie Suvan, Crystal Marruganti
wiley   +1 more source

Effect of fluoridated dentifrices on surface microhardness of the enamel of deciduous teeth

Dental Research Journal, 2011
Background: Surface microhardness is a physical property which access the effect of chemical and physical agents on hard tissues of teeth, and a useful way to examine the resistance of fluoride treated enamel against caries. The purpose of this study was
Seyed Ebrahim Jabbarifar, Shadiafarin Salavati, Ali Akhavan, Kazem Khosravi, Naser Tavakoli, Firoozeh Nilchian   +5 more
doaj  

Erosion Potential of Commercial Fluoride‐Free Mouthwashes on Dental Hard Tissues

International Journal of Dental Hygiene, EarlyView.
ABSTRACT Purpose Mouthwashes often present acidic pH, which raises concerns about their potential contribution to erosive tooth wear. This study evaluated the erosive potential of commercial fluoride‐free mouthwashes using a screening method.
Astrid C. Valdivia‐Tapia, Adam B. Kelly, Anderson T. Hara, Jaime Aparecido Cury, Antonio Pedro Ricomini‐Filho, Frank Lippert   +5 more
wiley   +1 more source

Evaluation of Tooth Erosion Potential of Zero and Carbonated Beverages in Korea: A Laboratory‐Based Study Focused on pH

International Journal of Dental Hygiene, EarlyView.
ABSTRACT Objectives With increasing health consciousness, the consumption of zero‐calorie beverages (zero beverages) is also increasing. Zero beverages are devoid of sugar or alternative sugar content. Tooth erosion possibility continues to be reported in cases of carbonated beverage consumption.
Eun‐Ha Jung, Hyun‐Kyung Yim, Ji‐Hyun Min   +2 more
wiley   +1 more source

A Comparative Evaluation of Change in Microhardness of Aesthetic Resin Composite Restorative Material on Exposure to Different Commonly Consumed Beverages: An In vitro Study

Advances in Human Biology
Introduction: Beverages are consumed by nearly everyone across various age groups and are known to alter the pH of the oral cavity, consequently affecting the physical properties of restorative materials such as microhardness.
Prabhu Varsha, Raju Chauhan
doaj   +1 more source

High‐Concentration Hydrogen Peroxide Gels Containing Calcium Polyphosphate Associated With Violet Led Light: Bleaching Efficacy and Effects on Enamel Properties

Journal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objectives To evaluate the effect of violet LED light (VL) and hydrogen peroxide (HP) in‐office bleaching gels supplemented with calcium polyphosphate (CaPP) or calcium gluconate (GU): Materials and Methods Bovine enamel blocks (n = 10) were randomly assigned: commercial HP gel, commercial HP gel with GU, or experimental 35% HP with or without
Hemanuelly Albuquerque dos Anjos, Débora Alves Nunes Leite Lima, Carolina Meneghin Barbosa, Klaus Rischka, Waldemir Francisco Vieira‐Junior   +4 more
wiley   +1 more source

MICROHARDNESS OF TOOTH ENAMEL WITH DIFFERENT LEVEL OF RESISTANCE

Український стоматологічний альманах, 2018
This study about the microhardness of tooth enamel is evaluated by nanoidentation. The data indicate that the average microhardness of the enamel of the permanent teeth in the region of the equator is 5,75±0,06 Gpa, modulus of elasticity - 97,72±0,74 ...
N.L. Chukhray, V.A. Vynar
doaj  

Effect of artificial aging and different surface finishing protocols on the flexural strength and surface hardness of a photopolymer for manufacturing monolithic polychromatic complete dentures using PolyJet 3D printing

Journal of Prosthodontics, EarlyView.
Abstract Purpose This study evaluated the effect of thermocycling and three different surface finishing protocols on the flexural strength and surface hardness of a novel photopolymer intended for manufacturing monolithic polychromatic dental prostheses using PolyJet 3D printing.
Francisco X. Azpiazu‐Flores, Ahmed Elfana, Chao‐Chieh Yang, Dean Morton, Wei‐Shao Lin   +4 more
wiley   +1 more source

Effects of gastric acid on surface roughness, microhardness, fracture strength, and color change of dental ceramics: A systematic review of in vitro studies

Journal of Prosthodontics, EarlyView.
Abstract Purpose This systematic review evaluated the effects of simulated gastric acid (SGA) on surface and mechanical properties of dental ceramics to answer the research question: Does immersion in SGA alter the surface roughness, microhardness, fracture strength, and color of dental ceramics?
Geany Ferreira Rodrigues, Isaac Augusto Dantas Nogueira, Nicole Escórcio de Meneses, Ana Letícia Daniel Fontenele, Francisbênia Alves Silvestre, Ana Carolina Lima Moreira, Lívia Maria Sales Pinto Fiamengui, Karina Matthes de Freitas Pontes, Raniel Fernandes Peixoto   +8 more
wiley   +1 more source

The Effect of Irradiation Time and Distance on the Microhardness of Three Commercial Nanohybrid Resin-Based Composites

Frontiers in Biomedical Technologies, 2014
Purpose: The properties of resin-based composites as polymeric materials are related to the quality of polymerization. Microhardness measurement is an indirect method to predict this quality.
Tahereh Jafarzadeh-Kashi, Maryam Hajihasani, Soolmaz Heidari, Kimia Khoshroo, Reza Masaeli, Mohammadreza Tahriri   +5 more
doaj