Results 51 to 60 of about 251,323 (229)

Resilon: A Comprehensive Literature Review

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects, 2013
Bonding to dentin is a promising property, which can prevent leakage and improve the sealing ability of endodontic filling materials. Resilon was developed and recommended initially because the existing root canal filling materials did not bond to root
Mehrdad Lotfi   +5 more
doaj   +1 more source

Odontogenic fungus maxillary sinusitis. Report of a clinical case

open access: yesЭндодонтия Today, 2020
In a 21-year-old woman, a sinusitis maxillaris resulting from overextension of root canal filling material after an endodontic treatment of a maxillary molar could be diagnosed through computed tomography.

doaj  

Fundamentals of polaritons in strongly anisotropic thin crystal layers [PDF]

open access: yesarXiv, 2023
Polaritons in strongly anisotropic thin layers have recently captured the attention in nanophotonics because of their directional propagation at the nanoscale, which offers unique possibilities for nanooptical applications. However, exploiting the full potential of anisotropic polaritons requires a thorough understanding of their properties, including ...
arxiv  

Successful management of a tooth with canal obstruction using “cold ceramic”

open access: yesDental Research Journal, 2021
One of the causes of treatment failure is calcification in the canal pathway, which prevents complete access to proper working length, and one of the most difficult and challenging cases of root canal treatment has been reported.
Jalil Modaresi   +4 more
doaj   +1 more source

Feasibility study of thermal losses conversion into Light for High Power LEDs using thermoelectric modules [PDF]

open access: yesarXiv, 2021
Light Emitting Diodes emits no IR and no UV and their spectrum is fully in the visible part. But LEDs are not cold and all energy losses are thermal losses. The aim of this paper is to prove the feasibility to reuse the thermal losses to produce light through a thermoelectric module. Papers where Peltier modules are included in LEDs systems are all the
arxiv  

Radiographic evaluation of the technical quality of root canal filling in Riyadh government and private hospitals

open access: yesSaudi Endodontic Journal, 2020
Introduction: The aim of this study is to evaluate radiographically the quality of root filling in endodontically treated teeth among a Riyadh population in governmental and private hospitals.
Mohammad I Al-Obaida   +4 more
doaj   +1 more source

Comparison of the effects of different nickel-titanium root canal preparation instruments in removing highly curved root canal fillings

open access: yes口腔疾病防治, 2019
Objective To compare the effects of four nickel-titanium root canal preparation instruments on removing fillings in severely curved root canals.Methods Forty single-bend resin root canals were selected to simulate curved root canals. A ProTaper Universal
SUN Fei, LIANG Jingping
doaj   +1 more source

Evolution of the ROOT Tree I/O [PDF]

open access: yes, 2020
The ROOT TTree data format encodes hundreds of petabytes of High Energy and Nuclear Physics events. Its columnar layout drives rapid analyses, as only those parts ("branches") that are really used in a given analysis need to be read from storage. Its unique feature is the seamless C++ integration, which allows users to directly store their event ...
arxiv   +1 more source

Radiographic quality of root canal treatment performed by 6 th year undergraduate students in Mashhad, Iran

open access: yesDental Research Journal, 2014
Background: The aim of the present study was to investigate the quality of root canal obturation performed by 6 th year undergraduate dental students at the Dental School, University of Mashhad, Iran.
Saeed Moradi, Maryam Gharechahi
doaj   +1 more source

Effectiveness of EDTA as the irrigation solution to remove smear layer in root canal

open access: yesPadjadjaran Journal of Dentistry, 2009
One of the objectives of successful endodontic treatment is the hermetic obturation of the root canal system. To achieve this, the root canal filling must seal the canal space both apically and coronally to prevent the ingress of microorganisms or tissue
Kurniasri Amas Achiar, Endang Sukartini
doaj   +1 more source

Home - About - Disclaimer - Privacy