Results 111 to 120 of about 1,301,774 (408)

Rotary Mtwo system versus manual K-file instruments: Efficacy in preparing primary and permanent molar root canals

Indian Journal of Dental Research, 2011
Aim: To compare the cleaning ability and preparation time of rotary instruments (Mtwo) and conventional manual instruments (K-file) in preparing primary and permanent molar root canals.
Mohammad-Reza Azar, Maziar Mokhtare
doaj   +1 more source

Multiple dens invaginatus, mulberry molar and conical teeth : case report and genetic considerations [PDF]

, 2009
Dens in dente, also known as dens invaginatus and dilated compound odontoma, is a malformation that can occur on primary, permanent, or supernumerary teeth that is characterized by a deep invagination of the surface of a crown or root covered with ...
Naranjo Corona, Rosa I., Ocampo Acosta, Fabian, Sedano, Heddie O., Torres Arellano, María Eleuteria   +3 more
core  

Separated magnet yoke for permanent magnet linear generator for marine wave energy converters [PDF]

, 2014
In this paper the performance of a longitudinal flux permanent magnet linear generator (PMLG) for wave energy converters (WEC) is investigated. The influence of the number of slots per pole, phase q and the number of stator's winding sections are ...
A.F. Zobaa, Ashabani, Boström, Colli, Danielsson, Danielsson, Danielsson, Evans, Falnes, Gargov, Gargov, Gargov, Hodgins, Humphries, I. Pisica, Ivanova, Jae Seop Ryu, Keysan, Kimoulakis, Kimoulakis, Li, N.P. Gargov, Polinder, Prado, Prudell, Rhinefrank, Shek, Shek, Thorburn, Yan Xiuke, Yang, Yi Pu, Zanxiang Nie   +32 more
core   +1 more source

Finite element analysis of feeding in red and gray squirrels (Sciurus vulgaris and Sciurus carolinensis)

The Anatomical Record, EarlyView.
Abstract Invasive gray squirrels (Sciurus carolinensis) have replaced the native red squirrel (Sciurus vulgaris) across much of Great Britain over the last century. Several factors have been proposed to underlie this replacement, but here we investigated the potential for dietary competition in which gray squirrels have better feeding performance than ...
Philip G. Cox, Peter J. Watson
wiley   +1 more source

The prevalence of enamel hypoplasia on permanent teeth among children aged 9-12 years based on the type and teeth affected

Padjadjaran Journal of Dentistry, 2010
Introduction: Enamel hypoplasia is defect which is an abnormality on the enamel structure. The abnormality causes an aesthetic problems that affects the psycologic of a child, and also makes it easier to form a caries. The purpose of this research was to
Desy Permata Sari, Risti Saptarini Primarti, Yetty Herdiyati   +2 more
doaj   +1 more source

The efficacy of silver diamine fluoride in arresting caries in children [PDF]

, 2018
Data sourcesPubMed, Scopus, Web of Science, the Latin American and Caribbean Health Sciences Literature database (LILACS), the Brazilian Library in Dentistry (BBO), Cochrane Library and grey literature.Study selectionTwo reviewers selected randomised ...
A Rosenblatt, D Duangthip, F Schwendicke, JA Horst, Nassar Seifo, Nicola Innes, PE Petersen, SS Gao, SS Gao, V Contreras, W Marcenes, Waraf Al-yaseen   +11 more
core   +4 more sources

Bioimaging of sense organs and the central nervous system in extant fishes and reptiles in situ: A review

The Anatomical Record, EarlyView.
Bioimaging of the sense organs and brain of fishes and reptiles. Left panel: 3D reconstruction of the head and brain of the deep‐sea viperfish Chauliodus sloani following diceCT. Right panel: A 3D reconstruction of a 70‐day‐old embryo head of the bearded dragon Pogona vitticeps following diceCT, showing the position of the segmented brain within the ...
Shaun P. Collin, Kara E. Yopak, Jenna M. Crowe‐Riddell, Victoria Camilieri‐Asch, Caroline C. Kerr, Hope Robins, Myoung Hoon Ha, Annalise Ceddia, Travis L. Dutka, Lucille Chapuis   +9 more
wiley   +1 more source

Double teeth in primary dentition: Report of two clinical cases [PDF]

, 2008
Odontogenic anomalies can occur as a result of conjoining or twinning defects. These include fusion, gemination and concrescence. This article presents two case reports of double teeth.
Almeida, Janete Dias, Cabral, L.A. Guimaraes, Firoozmand, Leily Macedo   +2 more
core  

Tooth eruption status and bite force determine dental microwear texture gradients in albino rats (Rattus norvegicus forma domestica)

The Anatomical Record, EarlyView.
Abstract Dental microwear texture analysis (DMTA) is widely applied for inferring diet in vertebrates. Besides diet and ingesta properties, factors like wear stage and bite force may affect microwear formation, potentially leading to tooth position‐specific microwear patterns.
Daniela E. Winkler, Isabelle Bernetière, Christine Böhmer   +2 more
wiley   +1 more source

Influence of cleansers and irrigation methods on primary and permanent root dentin permeability: a literature review

Brazilian Journal of Oral Sciences, 2015
This paper review is key issue to known that the adequate endodontic techniques accomplished on primary and permanent teeth regarding the root dentin permeability.
Fernanda Miori Pascon, Kamila Rosamilia Kantovitz, Regina Maria Puppin-Rontani   +2 more
doaj   +1 more source