Results 71 to 80 of about 96,977 (302)

Reading hominin life history in fossil bones and teeth: methods to test hypotheses regarding its evolution

open access: yesBiological Reviews, EarlyView.
ABSTRACT Human life history is derived compared to that of our closest living relatives, the great apes. It has been suggested that these derived traits are causally related to aspects of our ecology, social behaviour and cognitive abilities. However, resolving this requires that we know the evolutionary trajectory of our distinctive pattern of growth,
Paola Cerrito   +2 more
wiley   +1 more source

Fluorosis and periodontium: A report of our institutional studies

open access: yesJournal of International Clinical Dental Research Organization, 2014
Fluorosis is a world-wide prevalent endemic disease due to high-fluoride water intake, especially in the developing countries. Among the various environmental etiological factors, the influence of high-fluoride water intake on the periodontium is still ...
K L Vandana
doaj   +1 more source

Diet of bird‐like troodontid dinosaurs: synthesis of a contentious clade

open access: yesBiological Reviews, EarlyView.
ABSTRACT Troodontidae is a clade of small‐to medium‐sized maniraptoran theropods that mainly lived in Laurasia (modern Asia, North America and Europe) during the Jurassic and Cretaceous periods and are believed to have had a variety of diets. The uniqueness of troodontid teeth suggests that they diverged from the typical flesh‐based diet of non‐avian ...
Yui Chi Fan   +2 more
wiley   +1 more source

The effect of anti-oxidant agents as neutralizers of bleaching agents on dentin bond strength

open access: yesJournal of Baghdad College of Dentistry, 2014
Background: Reduction in bond strength when bonding was done immediately after intracoronal bleaching procedure has been recognized. The purpose of this study is to assess the effect of antioxidants (10% sodium ascorbate (SA), 0.1M thiourea and7% sodium ...
Ayad Mahmoud Al-Bayaty, Inas I Al-Rawi
doaj  

Study of adhesion of "MERON" and "TOTAL-CEM" cements to dentine, cyscium chlorine and dioxide alloy

open access: yesJournal of Education, Health and Sport, 2017
Analysis of literature data shows that glassless cements of Méron and Total-cem are now widely used in dentistry to fix dental tabs [1]. Therefore, the study of the adhesion of these cements to the dentin and to the inserts of the KHS and zirconium ...
L. D. Chulak   +4 more
doaj   +1 more source

Laterally positioned flap with connective tissue graft to treat deep isolated gingival recessions in the mandibular anterior region: A retrospective case series with 10‐year follow‐up

open access: yesClinical Advances in Periodontics, EarlyView.
ABSTRACT Background To evaluate the efficacy and long‐term clinical outcomes of the one‐stage procedure for covering isolated deep gingival recessions (GRs) in the mandibular anterior region employing a laterally positioned flap (LPF) with a connective tissue graft (CTG), with a retrospective case series.
Lucrezia Parma‐Benfenati   +1 more
wiley   +1 more source

Root coverage using a microsurfaced acellular dermal matrix: A retrospective case series

open access: yesClinical Advances in Periodontics, EarlyView.
Abstract Background Acellular dermal matrices (ADMs) have been used for root coverage for over 25 years, yet few advancements have improved clinical outcomes or reduced complications. This case series evaluated the use of a novel microsurfaced ADM (mADM), which features a microtextured surface designed intended to promote healing and improve graft ...
Yu‐Chang Wu   +2 more
wiley   +1 more source

A Study of Corrosion of Root Parts of Metallic Post and Core Reconstructions after their Extraction

open access: yesČeská Stomatologie a Praktické Zubní Lékařství, 2014
Introduction and objective: Cast post and cores are an important tool in the reconstruction of a dental crown. This article analyzes the state of cast metallic posts, made of alloys with high silver content, in cases where the restoration failed. Our aim
Z. Venclíková, J. Fojt, L. Joska
doaj   +1 more source

Periodontitis treatment and microbiome in a patient with FAM20A mutation: Case study of 1.5 years

open access: yesClinical Advances in Periodontics, EarlyView.
Abstract Background Enamel‐renal‐gingival syndrome (ERGS) is an autosomal recessive disorder caused by mutations in the FAMily with sequence similarity 20A (FAM20A) gene, and is characterized by amelogenesis imperfecta, delayed or failed tooth eruption, and periodontitis.
John Rong Hao Tay   +2 more
wiley   +1 more source

Morphological changes in enamel and dentin resulting from the bleaching of teeth

open access: yesЭндодонтия Today, 2020
Relevance of the research topic: modern bleaching systems are based on the use of hydrogen peroxide preparations or carbamide peroxide, in combination with activating factors.

doaj  

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