Results 21 to 30 of about 251,323 (229)

Retrievability of Bioceramic Sealers Assessed using Micro-computed Tomography and Scanning Electron Microscopy: A Literature Review [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Endodontic retreatment is a procedure to remove root canal filling material from the tooth, followed by cleaning, shaping, and obturation of the canals. Treatment outcomes may be influenced by incomplete removal of filling materials.
Faisal Alnassar
doaj   +1 more source

Successful Root Canal Treatment with Cold Ceramic: A Case Report [PDF]

open access: yesJournal of Mashhad Dental School, 2021
Introduction: The primary goal of endondtics is to prevent the spread of bacteria from the root canal to periapical space; therefore, the sealing ability of root canal filling material is of utmost importance.
Jalil Modaresi   +3 more
doaj   +1 more source

Physicochemical properties of endodontic sealers of different bases

open access: yesJournal of Applied Oral Science, 2012
OBJECTIVE: To assess the setting time (ST), flow (FL), radiopacity (RD), solubility (SB) and dimensional change following setting (DC) of different sealers (AH Plus®, Polifil, Apexit Plus®, Sealapex®, Endométhasone® and Endofill®) according to American ...
Gabriela Alexandra Marín-Bauza   +6 more
doaj   +1 more source

Comparative evaluation of effectiveness of manual and various rotary retreatment techniques for removal of root canal filling material: An in-vitro study

open access: yesEndodontology, 2022
Aim: This study intended to compare the effectiveness of manual files H-files and ProTaper universal retreatment (PTUR), R-Endo retreatment, and gutta-percha removal (GPR) Mani retreatment rotary files for removing root canal filling material.
Apoorva Rajendra Jagtap   +3 more
doaj   +1 more source

Micro-computed Tomography Analysis of the Effect of Immersion Time on Volumetric Stability of Different Endodontic Materials [PDF]

open access: yesMaterials Research, 2020
Dental materials should be stable over time. This study investigated volumetric change of the root canal sealers AH Plus, Fill Canal, and Sealapex; and the root-end filling materials Biodentine, IRM, and MTA after different periods of immersion in ...
Fernanda Ferrari Esteves Torres   +5 more
doaj   +1 more source

Evaluation of the radiopacities of four different root canal sealers by digital radiographic technique

open access: yesActa Odontologica Turcica, 2016
OBJECTIVE: The aim of this study was to compare the radiopacities of four different root canal sealers and gutta-percha. MATERIALS AND METHOD: AH Plus, iRootSP, MTA Fillapex and Sealapex as root canal sealers and gutta-percha cones were tested ...
Özgür Özdemir   +4 more
doaj   +1 more source

Scanning electron microscopy assessment of tubular penetration depth of root canal sealers combined with different obturation techniques [PDF]

open access: yesVojnosanitetski Pregled, 2023
Background/Aim. The ability to effectively and consistently penetrate dentinal tubules is considered a favorable factor for the evaluation of root canal sealers (RCSs).
Cvjetićanin Milica   +5 more
doaj   +1 more source

Evaluation of the Marginal Adaptation of ProRoot MTA, Biodentine, and RetroMTA as Root-end Filling Materials

open access: yesDental Hypotheses, 2020
Introduction: Evaluation of the marginal adaptation of root-end filling materials to root canal walls provides invaluable information on their sealing ability.
Marjan Bolbolian   +2 more
doaj   +1 more source

Abundance of cavity-free polaritonic states in resonant materials and nanostructures [PDF]

open access: yes, 2020
Strong coupling between various kinds of material excitations and optical modes has recently shown potential to modify chemical reaction rates in both excited and ground states. The ground-state modification in chemical reaction rates has usually been reported by coupling a vibrational mode of an organic molecule to the vacuum field of an external ...
arxiv   +1 more source

Efficacy of Passive Ultrasonic Activation Assisted Hand vs. Rotary Retreatment Files in the Removal of Root Canal Filling Material: An In Vitro Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2020
Introduction: Endodontic treatment failures are caused by persistent or secondary intraradicular infection due to inefficient treatment or re-infection of the obturated root canal system because of coronal or apical leakage.
Sumanthini V Margasahayam   +4 more
doaj   +1 more source

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