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Comparative evaluation to composite resin bleaching using ozone-enhanced low-concentration hydrogen peroxide [PDF]

open access: yesScientific Reports
To assess the effectiveness of bleaching tea-stained composite resin utilizing low concentration of hydrogen peroxide followed by ozone (7%HP and ozone) compared with high concentration of HP alone (30%HP).
Mahmoud K. AL-Omiri   +9 more
doaj   +2 more sources

Effect of Bleaching on the Surface Roughness of Resin Composites Evaluated by Atomic Force Microscopy (AFM) [PDF]

open access: yesDentistry Journal
Background/Objectives: Composite resins are widely used restorative materials, but their surface properties may be altered by bleaching procedures. This study aimed to compare the effects of two bleaching techniques—light-activated (zoom) and diode laser-
Kabas Fadhil, Bassam Karem Amin
doaj   +2 more sources

Coral bleaching [PDF]

open access: yesCurrent Biology, 2021
Tracy Ainsworth and Barbara Brown introduce the causes and consequences of coral bleaching.
Tracy D, Ainsworth, Barbara E, Brown
openaire   +2 more sources

INTRACAVITY TOOTH BLEACHING IN THE AESTHETIC ZONE OF MAXILLA USING CARBAMIDE PEROXIDE GEL - CASE REPORT [PDF]

open access: yesJournal of IMAB, 2020
Introduction: The success of intracavity bleaching in nonvital teeth is related to the ability of penetration or diffusion of the bleaching agent into dentin and enamel tissues.
Irena Georgieva
doaj   +1 more source

Research progress on Er: YAG lasers applied for tooth bleaching

open access: yes口腔疾病防治, 2021
Er: YAG laser bleaching is a new tooth bleaching method compared with traditional bleaching technology. The Er: YAG laser significantly improves the bleaching efficiency, has the advantages of high safety, short treatment time and excellent bleaching ...
YANG Xuelian   +5 more
doaj   +1 more source

Bleaching

open access: yesInternational journal of health sciences, 2021
Aim: This review article will help clinicians improve their understanding of the history of bleaching procedures, bleaching types, components, mechanisms, and their effects on soft tissue, tooth structures, resin composite, and bonding. Methods: The controversial issues about bleaching procedures and their effects are reviewed.
Sangam Mittal, Harleen Kaur, Upneet Kaur
openaire   +2 more sources

Factors affecting tooth whitening effect

open access: yes口腔疾病防治, 2021
The application of tooth whitening technology in oral clinical diagnosis and treatment is becoming increasing widespread. Non-invasive tooth whitening based on bleaching technology has become the choice of many patients with tooth discoloration because ...
ZHOU Meixi, ZHU Linhong
doaj   +1 more source

Treating coral bleaching as weather: a framework to validate and optimize prediction skill [PDF]

open access: yesPeerJ, 2020
Few coral reefs remain unscathed by mass bleaching over the past several decades, and much of the coral reef science conducted today relates in some way to the causes, consequences, or recovery pathways of bleaching events.
Thomas M. DeCarlo
doaj   +2 more sources

Coral taxonomy and local stressors drive bleaching prevalence across the Hawaiian Archipelago in 2019.

open access: yesPLoS ONE, 2022
The Hawaiian Archipelago experienced a moderate bleaching event in 2019-the third major bleaching event over a 6-year period to impact the islands. In response, the Hawai'i Coral Bleaching Collaborative (HCBC) conducted 2,177 coral bleaching surveys ...
Morgan Winston   +19 more
doaj   +1 more source

Clinical evaluation of two dental bleaching techniques

open access: yes口腔疾病防治, 2018
Objective To clinically evaluate the bleaching effect, tooth sensitivity and rebound effect (3⁃month fol⁃ low⁃up) of combined bleaching technique and deep bleaching technique.
ZONG Li, ZHAO Ke
doaj   +1 more source

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