Results 31 to 40 of about 74,163 (353)

Immediate performance of self-etching versus system adhesives with multiple light-activated restoratives [PDF]

open access: yes, 2004
Objectives: The purpose of this study was to evaluate the performance of both single and double applications of (Adper Prompt L-Pop) self-etching dental adhesive, when used with three classes of light-activated restorative materials, in comparison to the
Asmussen   +24 more
core   +1 more source

Effect of various chemical agents used in gingival retraction systems on smear layer: Scanning electron microscope study

open access: yesContemporary Clinical Dentistry, 2016
Background: Chemical agents used for gingival retraction affects the smear layer. Aim: To determine the effect of three different chemical agents used for gingival retraction systems on smear layer.
Krishna Shivraj Lahoti
doaj   +1 more source

Intrinsic tunneling spectra of Bi_2(Sr_{2-x}La_x)CuO_6 [PDF]

open access: yes, 2002
We have measured intrinsic-tunneling spectra of a single CuO-layer La-doped Bi_2Sr_{2-x}La_xCuO_{6+\delta} (Bi2201-La_x). Despite a difference of a factor of three in the optimal superconducting critical temperatures for Bi2201-La_{0.4} and Bi2212 (32 ...
A. Yurgens   +17 more
core   +1 more source

Determination of effective concentration of chitosan gel as an intracanal lubricant on smear layer removal: A scanning electron microscope study

open access: yesEndodontology, 2019
Objective: The purpose of this study was to determine the effective concentration of indigenously prepared chitosan gel for smear layer removal. Materials and Methodology: Thirty single-rooted premolars were decoronated to a standard length enlarged ...
Thati Jyotsnanjali   +5 more
doaj   +1 more source

An embedded FE model for modelling reinforced concrete slabs in fire [PDF]

open access: yes, 2008
This is the post-print version of the final paper published in Engineering Structures. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting,
Areias   +21 more
core   +1 more source

The Effect of Photodynamic Therapy on the Smear Layer Removal: a Scanning Electron Microscopic Study

open access: yesJournal of Dentistry, 2021
Statement of the Problem: The efficacy of photodynamic therapy (PDT) in smear layer removal compared to the currently accepted protocol is not well established.
Negin Ghasemi , Zahra Sadat Torabi
doaj  

Effect of manual dynamic activation with citric acid solutions in smear layer removal: A scanning electron microscopic evaluation

open access: yesJournal of Dental Sciences, 2016
Background/purpose: Chelating agents have been used for the removal of the smear layer on teeth. However, due to inadequate volume and/or penetration of the solutions during irrigation, smear layer removal is less effective in the apical third.
Juan Gonzalo Olivieri   +5 more
doaj   +1 more source

Canopy uptake dominates nighttime carbonyl sulfide fluxes in a boreal forest [PDF]

open access: yes, 2017
Nighttime vegetative uptake of carbonyl sulfide (COS) can exist due to the incomplete closure of stomata and the light independence of the enzyme carbonic anhydrase, which complicates the use of COS as a tracer for gross primary productivity (GPP).
Aalto, J.   +15 more
core   +7 more sources

In vitro evaluation of the effect of natural orange juices on dentin morphology

open access: yesBrazilian Oral Research, 2008
The patient's diet has been considered an important etiological factor of dentin hypersensitivity. The frequent ingestion of acidic substances can promote the loss of dental structure or remove the smear layer.
Daniela Leal Zandim   +3 more
doaj   +1 more source

RETRACTED: Comparative evaluation of Sapindus Mukorossi extract with 17% EDTA on smear layer removal in various parts of the tooth root

open access: yesJournal of Applied Biomaterials & Functional Materials, 2023
Objectives: This study aimed to compare the effectiveness of an experimental root canal irrigant and 17% Ethylene-di-amine tetra acetic acid for removal of the smear layer in the coronal, middle and apical portions of the root canal.
Asad Farooq   +10 more
doaj   +1 more source

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