Results 131 to 140 of about 41,391 (300)

Consumption of anthropogenic foods influences the nutritional and reproductive condition of hunter‐harvested black bears

open access: yesWildlife Biology, EarlyView.
The consumption of human food subsidies influences ecological processes, and can affect individual behavior and fitness with population level changes in abundance and distribution. American black bears Ursus americanus often consume human food subsidies, which have been correlated with increased bear body size, age‐specific fertility and mortality ...
Isabel I. Field   +4 more
wiley   +1 more source

Vital Pulpotomy on a Mature Upper Central Incisor Using Mineral Trioxide Aggregate: A Case Report with 2-year Follow-up

open access: yesJournal of Primary Care Dentistry and Oral Health
Traumatic dental injuries often involve pulp exposure, and vital pulp therapy (VPT) has shown promise in managing such cases. Objective: This case report evaluates the success of VPT in treating a traumatically injured mature permanent upper central ...
Sonali Halder   +2 more
doaj   +1 more source

In vitro assessment of cytotoxicity of giomer on human gingival fibroblasts [PDF]

open access: yes, 2009
Root coverage on restored root surfaces has been considered as a challenging issue. The evaluation of cytotoxic effects of restorative materials is a fundamental requirement for sustaining the cell attachment and the clinical success of root coverage ...
Farajnia, S.   +5 more
core   +1 more source

Surface Micro‐Discharge Plasma for Multiple Teeth Bleaching: Efficacy, Mechanism and Safety

open access: yesHigh Voltage, EarlyView.
ABSTRACT Hydrogen peroxide (H2O2) is the commonly‐used bleaching chemical in clinical practice, but its excessive concentrations can cause tooth damage. Atmospheric pressure cold plasma is considered a promising new technique for tooth bleaching. Surface micro‐discharge (SMD) devices can generate large‐scale plasma, which holds potential for treating ...
Ruike Chen   +7 more
wiley   +1 more source

Transport of BMAA into Neurons and Astrocytes by System x\u3csub\u3ec\u3c/sub\u3e- [PDF]

open access: yes, 2018
The study of the mechanism of β-N-methylamino-l-alanine (BMAA) neurotoxicity originally focused on its effects at the N-methyl-d-aspartate (NMDA) receptor. In recent years, it has become clear that its mechanism of action is more complicated.
Albano, Rebecca, Lobner, Doug
core   +1 more source

Effect of Endodontic Sealers on the Bond Strength of Glass Fibre Posts: A Systematic Review

open access: yesAustralian Endodontic Journal, EarlyView.
ABSTRACT This systematic review evaluated the influence of resin‐based, eugenol‐based and bioceramic endodontic sealers on the bond strength of glass fibre posts cemented with resin cements. Searches were conducted in PubMed, Scopus, Web of Science, Cochrane Library, Google Scholar and Embase, including in vitro studies using human or bovine teeth ...
Thiago Bessa Marconato Antunes   +7 more
wiley   +1 more source

Influence microsecond Nd: YAG laser on the morphological structure of the tooth pulp

open access: yesЭндодонтия Today, 2020
We studied the histological condition of the pulp of the tooth on 1, 3, 7, 14, 28 day after exposure microsecond Nd:YAG laser with 4 W after removing stamped crowns and composite fillings.

doaj  

How Well Are Dental Students Equipped to Handle Traumatic Dental Injuries in Children?

open access: yesAustralian Endodontic Journal, EarlyView.
ABSTRACT To evaluate dental students' knowledge and confidence in managing dental trauma (TDI). An observational questionnaire‐based study involving fourth‐year BDSc (Hons) students from 2022 and 2023 at UQ, following their Traumatic Dental Injury module.
Sobia Zafar   +4 more
wiley   +1 more source

Root and Canal Morphology of Maxillary Premolars in a Namibian Population: A Retrospective Cone‐Beam Computed Tomography Study

open access: yesAustralian Endodontic Journal, EarlyView.
ABSTRACT This study examined population‐specific morphological variations in human premolar roots and canals and their clinical implications. Cone‐beam computed tomography (CBCT) was used with the Ahmed classification system. A retrospective descriptive cross‐sectional study analysed 388 maxillary premolars from CBCT scans of 97 participants obtained ...
Gunther Arthur Streit   +2 more
wiley   +1 more source

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