Results 21 to 30 of about 21,524 (231)

Magnitude of beam-hardening artifacts produced by gutta-percha and metal posts on cone-beam computed tomography with varying tube current

open access: yesImaging Science in Dentistry, 2020
Purpose This study was performed to evaluate the magnitude of artifacts produced by gutta-percha and metal posts on cone-beam computed tomography (CBCT) scans obtained with different tube currents and with or without metal artifact reduction (MAR ...
H. Gaêta-Araujo   +5 more
semanticscholar   +1 more source

A comparison of apical sealing ability of different root canal obturation techniques in oval root canals

open access: yes口腔疾病防治, 2017
Objective To investigate the effect of different root canal obturation techniques on apical sealing in oval root canals. Methods 120 recently extracted human premolars with single oval canal were randomly divided into 6 groups, including single point ...
DENG Junqing, LU Zhonglin
doaj   +1 more source

Gutta-Percha-based Adhesive for Laminated Wood Production

open access: yesBioResources, 2014
The characteristics of gutta-percha (i.e., chemical compound and melting and glass transition temperatures) and the performance of laminated wood (i.e., moisture content, density, shear strength, and delamination ratio) prepared from sengon wood ...
Tati Karliati   +4 more
doaj   +1 more source

Evaluation of the effectiveness of three different solvents in dissolving gutta-percha and GuttaFlow: in vitro

open access: yesActa Odontologica Turcica, 2017
Objective: The aim of this study was the comparative evaluation of the effectiveness of orange oil, turpentine oil, and chloroform in dissolving gutta-percha and GuttaFlow discs.
Evren Sarıyılmaz, Cangül Keskin
doaj   +1 more source

Analysis of sealing ability of root canal sealers using scanning electronic microscopy technique [PDF]

open access: yesSrpski Arhiv za Celokupno Lekarstvo, 2010
Introduction. An ideal endodontic sealer should adhere firmly both to dentin and to gutta-percha. Objective. The aim of this study was to evaluate the adhesion of the root canal filling to dentin and gutta-percha using scanning electronic microscopy ...
Vujašković Mirjana   +1 more
doaj   +1 more source

The past, present and future of Gutta-percha (literature review)

open access: yesЭндодонтия Today, 2020
Relevance. Gutta-percha has long been successfully used in endodontics for root canal obturation. It is promoted by its biological inertness in relation to oral and dentin liquid, plasticity, possibility of application in cold and in hot technologies of ...
A. V. Blinova, V. A. Rumyantsev
doaj   +1 more source

Influence of cyclic heating on physical property and biocompatibility of α- and β-form gutta-percha

open access: yesJournal of the Formosan Medical Association, 2014
Thermoplasticized techniques with high temperature and repetitive heating in root canal filling may cause degeneration of gutta-percha, producing cytotoxic byproducts and interfering sealing quality.
Ya-An Cheng   +4 more
doaj   +1 more source

A Gutta-percha Plant [PDF]

open access: yesNature, 1899
IN your issue of October 19 you report a communication made to the French Academy of Sciences by Messrs. Dybowski and C. Fron regarding the cultivation of Eucommia ulmoides, a plant said by them to contain gutta-percha. I am naturally much interested in the possibility of this interesting tree, the “Tu chung” of the Chinese, becoming of economic ...
openaire   +2 more sources

Gutta-percha in endodontics - A comprehensive review of material science

open access: yesJournal of Conservative Dentistry, 2019
The complete and three-dimensional fluid tight seal of the root canal system is the final component of the endodontic triad. The long-standing and closest material which has fulfilled this criterion is gutta-percha (GP). Several materials have been tried
V. Vishwanath, HMurali Rao
semanticscholar   +1 more source

Comparison of the effectiveness of various rotary and reciprocating systems with different surface treatments to remove gutta‐percha and an epoxy resin‐based sealer from straight root canals

open access: yesInternational Endodontic Journal, 2018
AIM To compare the Reciproc Blue, Reciproc and ProTaper Universal Retreatment systems with regard to the effective removal of epoxy resin-based sealer and gutta-percha during the retreatment of oval, straight root canals.
I. Bago   +4 more
semanticscholar   +1 more source

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