Results 41 to 50 of about 22,856 (301)

Functional anatomy, jaw mechanisms, and feeding behavior of Dunkleosteus terrelli (Placodermi, Arthrodira)

The Anatomical Record, EarlyView.
A new musculoskeletal reconstruction and revision of the cranio‐mandibular anatomy of the Devonian arthrodire placoderm Dunkleosteus terrelli from a comparative and functional anatomical perspective. Dunkleosteus is a specialized arthrodire with many specializations for feeding on large vertebrates, and many of its features are part of broader ...
Russell K. Engelman, Robert K. Carr, Kate Trinajstic, Zerina Johanson, Oleg A. Lebedev   +4 more
wiley   +1 more source

Interplay between dental pulp tissue osteoprotegerin and TNF-α levels with micromorphological changes in the teeth of patients with chronic pulpitis [PDF]

Vojnosanitetski Pregled
Background/Aim. Chronic pulpitis (CP) is an inflammatory dental pulp disorder associated with various pathophysiological mechanisms in its origin. The aim of the study was to evaluate the changes in the pulp tissue of osteoprotegerin (OPG) and tumor ...
Šubarić Ljiljana B., Šubarić Aleksandar S., Đorđević Nadica S., Filimonović Jelena S., Jovanović Radovan R., Perić Dejan, Inić Sofija G., Inić Ružica G., Stojanović Zdenka, Đorđević Aleksandar M.   +9 more
doaj   +1 more source

Potential of Oral Cavity Stem Cells for Bone Regeneration: A Scoping Review

Cells, 2023
Bone loss is a common problem that ranges from small defects to large defects after trauma, surgery, or congenital malformations. The oral cavity is a rich source of mesenchymal stromal cells (MSCs).
Josefa Alarcón-Apablaza, Ruth Prieto, Mariana Rojas, Ramón Fuentes   +3 more
doaj   +1 more source

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

The 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, Matheus P. S. Rocha, Francisco P. Lima‐Filho, Aline M. Ghilardi   +3 more
wiley   +1 more source

Minimal Intervention Dentistry: Biocompatibility and Mechanism of Action of Products for Chemical-Mechanical Removal of Carious Tissue

Frontiers in Dental Medicine, 2022
Conventional method for removal of carious tissue using low speed drills usually induce noise and vibration, in addition to thermal and pressure effects that can be harmful to the pulp tissue and cause fear in children.
Roberta Duarte Leme, Giuliana de Campos Chaves Lamarque, Laura Alves Bastos, Maya Fernanda Manfrin Arnez, Francisco Wanderley Garcia Paula-Silva   +4 more
doaj   +1 more source

Obliteração pulpar em incisivo decíduo traumatizado [PDF]

, 2008
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde. Programa de Pós-Graduação em Odontologia.Este estudo descritivo retrospectivo em incisivos centrais superiores decíduos traumatizados teve por objetivo ...
Santos, Bianca Zimmermann dos
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Early stages of tooth development in the harbor porpoise Phocoena phocoena

The Anatomical Record, EarlyView.
Abstract Here we describe the stages of tooth development in toothed whales on the basis of the harbor porpoise (Phocoena phocoena). The aim of the study was to find out whether these stages are identical to those of other mammals analyzed so far although toothed whales are homodont and monophyodont.
Lasse M. Mathes, Lennart Müller‐Thomsen, Stefan Huggenberger   +2 more
wiley   +1 more source

How to improve root canal filling in teeth subjected to radiation therapy for cancer

Brazilian Oral Research, 2018
The aim of this study was to evaluate the influence of radiation therapy on root canal sealer push-out bond strength (BS) to dentin and the sealer/dentin interface after different final irrigation solutions (NaOCl, EDTA, and chitosan).
Fabiana de Góes Paiola, Fabiane Carneiro Lopes, Jardel Francisco Mazzi-Chaves, Rodrigo Dantas Pereira, Harley Francisco Oliveira, Alexandra Mussolino de Queiroz, Manoel Damião de Sousa-Neto   +6 more
doaj   +1 more source

Methodologies used for testing the sealability of endodontic temporary fillings in vitro: A narrative review

Saudi Dental Journal, 2023
Introduction: The ability of the temporary filling to seal endodontic access cavities may be crucial for the success of endodontic treatment. Numerous in vitro studies have investigated the sealability of the temporary fillings used in endodontic ...
Abdul Rahman MF ABDIN, Mouhammad H AL-TAYYAN   +1 more
doaj   +1 more source

Remoção Parcial da Dentina Cariada: Avaliação da percepção e prática dos Cirurgiões-Dentistas de Florianópolis e Lages-SC. [PDF]

, 2012
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.O presente trabalho tem como objetivos realizar um questionário acerca da técnica de remoção parcial de dentina cariada e avaliar o conhecimento dos ...
Fornasari, Giovana Haendchen
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