نتایج جستجو برای: mta root

تعداد نتایج: 140666  

2016
Yeliz Guven Elif Bahar Tuna M Emir Dincol Emre Ozel Bulent Yilmaz Oya Aktoren

Objective. The aim of this in vitro study was to evaluate the long-term fracture resistance of simulated human immature permanent teeth filled with BioAggregate™ (BA), mineral trioxide aggregate (MTA), and EndoSequence® Root Repair Material (ERRM). Material and Methods. 40 teeth, simulated to average root length of 13 ± 1 mm (Cvek's stage 3), were included in the study. The teeth were randomly ...

2012
Seok-Woo Chang

Mineral trioxide aggregate (MTA) was developed in early 1990s and has been successfully used for root perforation repair, root end filling, and one-visit apexification. MTA is composed mainly of tricalcium silicate and dicalcium silicate. When MTA is hydrated, calcium silicate hydrate (CSH) and calcium hydroxide is formed. Formed calcium hydroxide interacts with the phosphate ion in body fluid ...

2015
Prasanti Kumari Pradhan Sanjib Das Gaurav Patri Anand B Patil Kanhu Charan Sahoo Snigdha Pattanaik

Background: Aim of the study was to evaluate sealing ability of five different root end filling materials by dye penetration method. Materials and Methods: About 100 extracted maxillary central incisors were sectioned at Cementoenamel junction. Access cavities were prepared, instrumented chemo-mechanically, and obturated with laterally condensed gutta-percha and AH Plus sealer. Access cavities ...

2010
Roza Haghgoo Farid Abbasi

INTRODUCTION Pulpotomy of carious primary teeth with an exposed pulp is a common treatment option. Pulpotomy has been conducted with various medicaments over the years. The aim of this study was to evaluate clinical and radiographic success of primary vital pulpotomy with ProRoot and Root MTA. MATERIALS AND METHODS In this randomized clinical trial, children aged between 3-7 years who met the...

Journal: :Journal of endodontics 2012
David C Bird Takashi Komabayashi Lilly Guo Lynne A Opperman Robert Spears

INTRODUCTION Capasio is being developed as a new generation of endodontic material with potential use as a root-end filling material. The aim of this study was to compare the ability of Capasio and mineral trioxide aggregate (MTA) to penetrate human dentinal tubules and examine the interaction of Capasio and MTA with a synthetic tissue fluid (STF) and root canal walls in extracted human teeth. ...

2017
Bhavana Gandhi Ramesh Halebathi-Gowdra

BACKGROUND The present study was aimed to evaluate and compare the apical sealing ability of two endodontic root-end filling materials namely, iRoot SP (ceramic based) and ProRoot MTA using the bacterial leakage system. MATERIAL AND METHODS A total of fifty recently extracted, single rooted teeth with a single straight canal were selected for the study. The teeth were chemo mechanically prepa...

ژورنال: مجله دندانپزشکی 2007
تبریزی‌زاده, مهدی , زندی, هنگامه , محمدی, زاهد , مولانا, عبدالرضا ,

Background and Aim: Incomplete root development caused by trauma ,caries, or pulpal pathosis requires special attention and treatment . Although calcium hydroxide apexification has been used successfully for years but it requires patient cooperation and multiple appointments . Single visit apexification with MTA has been used in recent years. The purpose of this study was to compare bacterial m...

2013
Mohammad Samiei Mohammad Aghazadeh Mehrdad Lotfi Sahar Shakoei Zahra Aghazadeh Seyyed Mahdi Vahid Pakdel

INTRODUCTION Most current root-end filling materials do not provide a perfect seal. Thus, a microscopic space is likely to exist in the interface between walls of the root-end cavity and filling material, which allows microorganisms and their products to penetrate. In addition to good sealing ability and biocompatibility, root-end filling materials should ideally have some antimicrobial activit...

Journal: :journal of dentistry, tehran university of medical sciences 0
m. zarabian h. razmi mr. sharifian d. sharifi f. sasani a. mousavi

statement of the problem: endodontic surgery if required is considered as an additive therapy after classic endodontic treatments. the most prevalent type of endodontic surgeries are apicoectomy and corrective surgeries. type of material applied in apicoectomies is of high importance. root end filling material should not only be biocompatible but also provide appropriate seal. considering these...

Journal: :Acta odontologica latinoamericana : AOL 2015
Josiane de Almeida Andrea L Pimenta Wilson T Felippe

This study evaluated the influence of the exposure of mineral trioxide aggregate (MTA) - with and without calcium chloride (CaCl2) -to phosphate-buffered saline (PBS) on apical microleakage. Sixty root segments were divided into 4 experimental groups (n=15). Apical cavities were filled with MTA with or without CaCl2, and the root canals dressed with a moistened cotton pellet or PBS: 1) MTA/cott...

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