نتایج جستجو برای: sealers

تعداد نتایج: 912  

Journal: :Journal of endodontics 2009
Mehdi Rahimi Angsana Jainaen Peter Parashos Harold H Messer

This study compared the microshear bond strength of three resin-based sealers to root dentin and assessed whether sealer cements behave differently in thin and thick films. Extracted maxillary premolars were sectioned buccolingually, and 45 root halves were randomly allocated for microshear bond testing with the three resin sealers in thin and thick films. The microshear bond strength was then ...

ژورنال: مجله دندانپزشکی 2009
تبریزی زاده, مهدی, دانش اردکانی, محمد, شکر آمیز, رحیم,

Background and Aims: Insolubility has been stated as one of the important characteristics of the materials which are used as sealers in the endodontic treatments. The aim of this study was to evaluate the solubility of four endodontic sealers (ZOE, Dorifill, AH26 and Tubliseal). Materials and Methods: Five specimens from each sealer with similar size were prepared. After first weighing, the sa...

Journal: : 2022

Objective – to determine the effectiveness of root canal treatment while using different groups sealers based on a long-term result radiological examination.Materials and methods. An analysis data various types X-ray examination (computed tomography, digital orthopantomography, focused X-ray) teeth where had been done zinc-oxide-eugenol or resorcinol-formalin (active sealers), epoxy resins (pas...

2016
Sohrab Tour Savadkouhi Mahta Fazlyab

Tooth discoloration induced by endodontic sealers, is a common finding that impairs aesthetic outcome of endodontic treatment. The aim of the present mini literature review, was to summarize the existing data on discoloration potential of different endodontic sealers. The research covered the article published in PubMed and Google Scholar from 2000 to 2015. The searched keywords included 'tooth...

Journal: :Brazilian dental journal 2011
Suely Aparecida Cunha Fuad Jacob Abi Rached Edson Alfredo Jorge Esquiche León Danyel Elias da Cruz Perez

The aim of this study was to evaluate the biocompatibility of sealers used in apical surgery in rat subcutaneous tissue. Sterile polyethylene tubes were filled with the following sealers: Sealapex, Sealapex with addition of zinc oxide, Sealer 26, Sealer 26 with thicker consistency (greater powder-to-resin ratio) and White MTA. The tubes were implanted in the dorsum of male rats and after 7, 21 ...

ژورنال: مجله دندانپزشکی 2007
 استاد, سید ناصر , ضرابیان, محمد , عباسی, منصوره , محسنی, مهران ,

Background and Aim: Root filling materials are usually in close contact with living tissues. So their biological properties like mutagenicity and cytotoxicity are important. These properties help us determine the potential damage to periapical tissues, or potential DNA mutations, and malignant transformation of the cells. The aim of this study was to evaluate the mutagenicity and cytotoxicity o...

Journal: :The journal of contemporary dental practice 2016
Gurpreet Singh Faheim Mm Elshamy Husham E Homeida Nezar Boreak Iti Gupta

AIMS The aim of the study was to compare the antimicrobial property of newly introduced EndoSequence BC sealer with commonly used zinc oxide-eugenol-based sealer (Zical) and epoxy resin-based sealer (MM-Seal) against Candida albicans, Lactobacillus, Staphylococcus aureus, Escherichia coli, and Pseudomonas aeruginosa. MATERIALS AND METHODS The agar diffusion test was done to measure the antimi...

Journal: :Journal of international oral health : JIOH 2014
Deepak Sharma Rohit Grover Prasanth Sai Pinnameneni Subhra Dey P Ramakrishnam Raju

BACKGROUND To evaluate and compare in vitro the antibacterial efficacy of five antibiotics when added individually to five endodontic sealers against Enterococcus faecalis (EF). MATERIALS & METHODS This controlled trial with systematic allocation method was carried out to detect the combined antibacterial activity of five endodontic sealers (Kerr sealer EWT, Endomethasone, AH26, AH Plus, Roek...

2017
Elizabeta S Gjorgievska John W Nicholson Nichola J Coleman Samantha Booth Aleksandar Dimkov Andrew Hurt

Root canal sealers with antimicrobial activity are highly beneficial; therefore, their antimicrobial properties could be improved by incorporation of antimicrobial agents. In the present study, the release of the quaternary ammonium compounds from endodontic sealers admixed with either benzalkonium chloride (BC) or cetylpyridinium chloride (CPC) at loadings of 2% wt was monitored. The effect of...

Journal: :Dental clinics of North America 2010
Cornelis H Pameijer Osvaldo Zmener

With the appearance of more in vivo and ex vivo publications, methacrylate based resin sealers are becoming more popular in endodontics. Their ease of use and favorable clinical performance offer an attractive alternative to conventional endodontics. This article reviews the development of resin-based sealers and biocompatibility tests. The many, mostly opposing views are analyzed to put what h...

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