Results 21 to 30 of about 15,891 (208)

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

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

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

Gutta-percha disinfection: A knowledge, attitude, and practice study among endodontic postgraduate students in India

open access: yesSaudi Endodontic Journal, 2016
Aim: (1) To evaluate knowledge, attitude, and practices about methods of gutta-percha disinfection by endodontic postgraduate students in India. (2) To check the sterility of two commercially available, freshly, and previously opened gutta-percha box ...
Venugopal Panuganti   +5 more
doaj   +1 more source

The Effect of Adding Different Antibiotics on the Resistance against Bacterial Leakage of AH 26 Sealer [PDF]

open access: yesJournal of Dental Materials and Techniques, 2017
Aim: Most endodontic sealers show antimicrobial activity before setting, but most of them also lose this ability after setting. Addition of an antibiotic may affect the properties of sealers such as sealing ability, setting time, and so on.
Zahed Mohammadi   +5 more
doaj   +1 more source

Push-out bond strength of different endodontic obturation material at three different sites : in-vitro study [PDF]

open access: yes, 2017
The key to success of any root canal therapy is adequate obturation of the prepared root canal space. Root canal sealers are not dimensionally stable and might dissolve partially over a period of time.
Gupta, Manas   +3 more
core   +1 more source

In vitro analysis of thermocompaction time and gutta-percha type on quality of main canal and lateral canals filling

open access: yesBrazilian Oral Research, 2010
The aim of this study was to evaluate the quality of filling in main and lateral root canals performed with the McSpadden technique, regarding the time spent on the procedure and the type of gutta-percha employed.
André Luiz da Costa Michelotto   +5 more
doaj   +1 more source

A preliminary analysis in the preparation and obturation of oval canals [PDF]

open access: yes, 2011
Objective: 1) to observe the appearance of uninstrumented recesses in oval canals after instrumentation using circumferential filing. 2) To determine the quality of obturation both with cold lateral compaction and thermo plasticized gutta-percha ...
Goud, Mallikarjun   +1 more
core   +1 more source

Evaluation of single root canals filled using the lateral compaction, tagger's hybrid, microseal and guttaflow techniques [PDF]

open access: yes, 2010
The aim of this study was to determine the percentage of voids, gutta-percha and root canal sealer using 4 different filling techniques. Fifty-two extracted maxillary lateral incisors were prepared using the crown-down pressureless technique.
BRAMANTE, Clovis Monteiro   +5 more
core   +1 more source

Dentin wettability enhancement for three irrigating solutions and their effect on push out bond strength of gutta percha / AH Plus [PDF]

open access: yes, 2015
Background: The aim of this study was to investigate the effect of wettability enhancement for 17% EDTA, 2.5% sodium hypochlorite and 7% maleic acid solutions on push out bond strength of gutta percha /AH Plus to root dentin ...
El Ashry, Salma Hassan   +2 more
core   +4 more sources

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