Results 71 to 80 of about 20,260 (265)

Radioactivity Measurement on Dental Resin Composites

open access: yesActa Physica Polonica A, 2015
Radioactivity is mainly due to natural ones from earth and also from outside of the atmosphere so-called cosmic radiation. Although radiation sources and their dose effect on humans are known, there is still some conflict on their health effect especially on dental restoration. The limited data for radioactive dental materials and their potential risks
AKKURT, İskender   +3 more
openaire   +3 more sources

In‐vitro puncture experiment using alligator teeth tracks the formation of dental microwear and its association with hardness of the diet

open access: yesThe Anatomical Record, EarlyView.
Abstract With the development of dental microwear texture analysis (DMTA), there has been an increasing application of DMTA for dietary estimation in extant and fossil reptiles, including dinosaurs. While numerous feeding experiments exist for herbivorous mammals, knowledge remains limited for carnivorous reptiles. This study aimed to qualitatively and
K. Usami, M. O. Kubo
wiley   +1 more source

Minimally Invasive Direct Approach for Severe Dental Fluorosis: Balancing Aesthetics and Quality of Life

open access: yesClinical Case Reports
Dental fluorosis, a condition caused by excessive fluoride intake during enamel formation, can significantly affect patients' quality of life due to aesthetic concerns.
Rosa Guyonvarch   +2 more
doaj   +1 more source

Restorasi resin komposit dengan free-hand layering technique

Composite resin restoration with free-hand layering technique

open access: yesJurnal Kedokteran Gigi Universitas Padjadjaran, 2017
Pendahuluan: Restorasi gigi pasca perawatan endodontik merupakan bagian integral dari kunci keberhasilan pengobatan. Beberapa faktor dipertimbangkan untuk keberhasilan restorasi gigi pasca endodontik seperti rasio antara mahkota dan akar, dan jaringan ...
Danica Anastasia   +1 more
doaj   +1 more source

Evaluation of IHH, PTCH1, and SMO protein immunohistochemistry in the human mandibular condyle at fetal stages from 30 to 80 mm greatest length

open access: yesThe Anatomical Record, EarlyView.
Abstract This study evaluated the morphogenesis of the temporomandibular joint (TMJ) in human fetuses during the third month of gestation through the analysis of immunohistochemistry for the proteins Indian Hedgehog (IHH), Patched‐1 (PTCH1), and Smoothened (SMO).
Filipe Santos da Silva   +5 more
wiley   +1 more source

Abrasive wear of dental composite resins

open access: yesJournal of Materials Science: Materials in Medicine, 1996
Abrasive wear is a major problem in the application of dental composite resins. In this study the friction and wear behaviours of two types of dental composites: one containing relatively coarse filler particles and some microfillers (Estilux) and another containing only microfiller particles (Durafill), have been investigated by using a scratch ...
Shiqi He   +3 more
openaire   +1 more source

Histology and fossil diagenesis of a pterosaur tooth from the Crato Formation (Lower Cretaceous of Brazil)

open access: yesThe Anatomical Record, EarlyView.
Abstract Pterosaur dental biology remains poorly understood despite its importance for comprehending feeding strategies and flight adaptations. Here, we present the first comprehensive histological analysis of an ornithocheiriform pterosaur tooth from the Lower Cretaceous Crato Formation (Santana Group, Northeast Brazil).
Tito Aureliano   +3 more
wiley   +1 more source

Development of Light-Polymerized Dental Composite Resin Reinforced with Electrospun Polyamide Layers. [PDF]

open access: yesPolymers (Basel), 2023
Maletin A   +9 more
europepmc   +1 more source

Morphometric analysis of postnatal lung development in the gray short‐tailed opossum (Monodelphis domestica): An ultrastructural study

open access: yesThe Anatomical Record, EarlyView.
Abstract An ultrastructural morphometric analysis of the postnatal development of the lung in the gray short‐tailed opossum (Monodelphis domestica) has been conducted to evaluate the morphofunctional status of this poorly developed marsupial lung immediately following parturition.
Kirsten Ferner
wiley   +1 more source

Survival Rates of Amalgam and Composite Resin Restorations from Big Data Real-Life Databases in the Era of Restricted Dental Mercury Use

open access: yesBioengineering
Tooth decay, also known as caries, is a significant medical problem that harms teeth. Treatment is based on the removal of the carious material and then filling the cavity left in the tooth, most commonly with amalgam or composite resin. The consequences
Guy Tobias   +4 more
doaj   +1 more source

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