نتایج جستجو برای: endodontic cement

تعداد نتایج: 34443  

Journal: :iranian endodontic journal 0
hengameh ashraf afsaneh rahmati neda amini

this article describes successful use of calcium-enriched mixture (cem) cement and biodentine in apexogenesis treatment in two 8-year-old patients, one with immature permanent molar diagnosed primarily with irreversible pulpitis and the other with partially vital maxillary central incisor. after access cavity preparation, partial pulpotomy in molar and full pulpotomy in central was performed, a...

2014
Nima Moradi Majd Armita Arvin Alireza Darvish Sareh Aflaki Hamed Homayouni

Introduction. If the teeth are impacted by a chronic irritant, the pulp space possibly will undergo calcific changes that may impede access opening during root canal treatment. In such cases that conventional endodontic treatment is impossible or impractical, intentional replantation may be considered as a last solution to preserve the tooth. Methods. After failing to perform conventional root ...

Journal: :Journal of prosthodontics : official journal of the American College of Prosthodontists 2010
Brian J Rasimick Jeffrey Wan Barry L Musikant Allan S Deutsch

PURPOSE Previous clinical studies indicated loss of retention between dowel and tooth was a major cause of failure for passive endodontic dowels. Advances in luting cement technology may have improved the retention of dowels. The purpose of this systematic review was to determine the clinical failure modes for dowel/core/crown restorations luted using resin-based cements that are either self-et...

2015
Marjan Arman Zohreh Khalilak Moones Rajabi Ehsan Esnaashari Keyvan Saati

INTRODUCTION There are numerous factors that can lead to tooth discoloration after endodontic treatment, such as penetration of endodontic materials into the dentinal tubules during root canal treatment. The aim of this in vitro study was to compare discoloration induced by tooth colored mineral trioxide aggregate (MTA) and calcium-enriched mixture (CEM) cement in extracted human teeth. METHO...

Journal: :International endodontic journal 1999
M J Koch

AIM To examine formaldehyde release from three different root-canal sealers: one phenol resin, one epoxy resin and one paraformaldehyde containing zinc oxide eugenol cement. METHODOLOGY Formaldehyde was measured from freshly mixed material and from specimens allowed to set for 2 days or 2 weeks. Different mixing ratios and sample sizes were tested. Analysis was performed by reacting formaldeh...

2013
Hesham Ibrahim Othman Mohamed Ibrahim Elshinawy Khalid Mohamed Abdelaziz

PURPOSE To assess the retention of glass fiber post cemented with self-adhesive resin cement into optimum and over-prepared root canals following obturation in the presence of either eugenol (EB) or calcium hydroxide (CB)-based sealers. MATERIALS AND METHODS Roots of extracted premolars were endodontically-treated in 5 groups (n = 10). Roots of Group 1 (control) were left with no obturation a...

Journal: :Oral surgery, oral medicine, oral pathology, oral radiology, and endodontics 2003
Jacob Saidon Jianing He Qiang Zhu Kamran Safavi Larz S W Spångberg

OBJECTIVE Mineral trioxide aggregate (MTA) is being widely used for root-end fillings, pulp capping, perforation repairs, and other endodontic procedures. MTA and Portland cement (PC) have many similar physical, chemical, and biologic properties. PC cement has shown promising potential as an endodontic material in several studies in vitro and in vivo. The purpose of this study was to compare th...

Journal: :Dental traumatology : official publication of International Association for Dental Traumatology 2013
Gabriel Krastl Nikola Allgayer Patrik Lenherr Andreas Filippi Pankaj Taneja Roland Weiger

It is common knowledge that materials used in endodontics may cause discoloration and thus impair the aesthetic outcome of the treated tooth. The purpose of this review is to summarise the existing knowledge on the discoloration potential of materials used for endodontic procedures. A comprehensive literature search covering the period from 1966 to 2011 was conducted on Pubmed and the Cochrane ...

Journal: :International endodontic journal 2018
M Parirokh M Torabinejad P M H Dummer

Mineral trioxide aggregate (MTA) is a bioactive endodontic cement (BEC) mainly comprised of calcium and silicate elements. The cement was introduced by Torabinejad in the 1990s and has been approved by the Food and Drug Administration to be used in the United States in 1997. A number of new BECs have also been introduced to the market, including BioAggregate, Biodentine, BioRoot RCS, calcium-en...

Journal: :Journal of Dental Health, Oral Disorders & Therapy 2020

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