Results 31 to 40 of about 74,368 (343)

Push-Out Bond Strength of Calcium Silicate-Based Cements in the Presence or Absence of a Smear Layer

open access: yesInternational Journal of Dentistry, 2022
Objectives. Variations between the material compositions and the presence of a smear layer on the dentin surface may influence the bond strength of the material, thus this study evaluated the push-out bond strength of different calcium silicate materials
Ahmad S. Al-Hiyasat, Wafa’a A. Yousef
doaj   +1 more source

Saliency-driven system models for cell analysis with deep learning. [PDF]

open access: yes, 2019
Background and objectivesSaliency refers to the visual perception quality that makes objects in a scene to stand out from others and attract attention.
Bianchi, Andrea GC   +8 more
core   +2 more sources

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

Effect of airborne particle abrasion on microtensile bond strength of total-etch adhesives to human dentin [PDF]

open access: yes, 2017
Aim of this study was to investigate a specific airborne particle abrasion pretreatment on dentin and its effects on microtensile bond strengths of four commercial total-etch adhesives. Midcoronal occlusal dentin of extracted human molars was used. Teeth
Capogreco, Mario   +5 more
core   +4 more sources

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

Subcutaneous emphysema during root canal therapy: endodontic accident by sodium hypoclorite [PDF]

open access: yes, 2017
Cervicofacial subcutaneous emphysema is defined as the abnormal introduction of air in the subcutaneous tissues of the head and neck. It is mainly caused by trauma, head and neck surgery, general anesthesia, and coughing or habitual performance of ...
Battisti, Andrea   +5 more
core   +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

Evaluation of dentinal tubule penetration depth and push-out bond strength of AH 26, BioRoot RCS, and MTA Plus root canal sealers in presence or absence of smear layer [PDF]

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects, 2018
Background.This study compared the effect of smear layer on the penetration depth and push-out bond strength of various root canal sealers. Methods.A total of 90 extracted human mandibular premolars were assigned into 2 groups: smear layer preserved and
Sevinç Aktemur Türker   +2 more
doaj   +1 more source

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

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