Results 51 to 60 of about 202,264 (382)

Failure of orthograde MTA filling: MTA wash-out?

open access: yesJournal of Korean Academy of Conservative Dentistry, 2011
Mineral trioxide aggregate (MTA), which was originally developed for repair of root perforations, is a biocompatible material with numerous clinical applications in endodontics. MTA must be allowed to set in the presence of moisture to optimize the material’ s physical and chemical properties.
Yuran Kim   +3 more
openaire   +1 more source

Endodontic and Prosthetic Management of a Mid-Root and Crown Fracture of a Maxillary Central Incisor

open access: yesBalkan Journal of Dental Medicine, 2014
Root fractures are relatively uncommon among other dental traumas and mostly affect the anterior dentition. This case report presents the endodontic and prosthodontic management of a maxillary central incisor with a combined fracture in the middle third ...
Koidou Vasiliki P.   +1 more
doaj   +1 more source

Endodontic treatment of immature tooth – a challenge

open access: yesJournal of Pre-Clinical and Clinical Research, 2020
Root apex is an area of primary importance for an endodontist. When a tooth erupts in the oral cavity the apical foramen undergoes anatomical changes with age.
Sonu Gupta   +3 more
doaj   +1 more source

Effect of Additives on Mineral Trioxide Aggregate Setting Reaction Product Formation [PDF]

open access: yes, 2015
Introduction Mineral trioxide aggregate (MTA) sets via hydration of calcium silicates to yield calcium silicate hydrates and calcium hydroxide (Ca[OH]2). However, a drawback of MTA is its long setting time.
Berzins, David W.   +2 more
core   +1 more source

Recent Progress of RF Cavity Study at Mucool Test Area

open access: yes, 2011
In order to develop an RF cavity that is applicable for a muon beam cooling channel, a new facility, called Mucool Test Area (MTA) has been built at Fermilab. MTA is a unique facility whose purpose is to test RF cavities in various conditions.
  +8 more
core   +2 more sources

A Comprehensive Mixed-Mode Time-Domain Load- and Source-Pull Measurement System [PDF]

open access: yes, 2010
We present a novel test set devised for nonlinear balanced device characterization using load-pull techniques. The system is capable of measuring the voltage and current waveforms at the calibration reference planes while independently tuning the device ...
Bonino, Serena   +3 more
core   +1 more source

dUTPase is essential in zebrafish development and possesses several single‐nucleotide variants with pronounced structural and functional consequences

open access: yesFEBS Open Bio, EarlyView.
dUTPases are involved in balancing the appropriate nucleotide pools. We showed that dUTPase is essential for normal development in zebrafish. The different zebrafish genomes contain several single‐nucleotide variations (SNPs) of the dut gene. One of the dUTPase variants displayed drastically lower protein stability and catalytic efficiency as compared ...
Viktória Perey‐Simon   +6 more
wiley   +1 more source

Evaluation and comparison of mineral trioxide aggregate and cold ceramic in primary tooth pulpotomy: Clinical and radiographic study

open access: yesJournal of Family Medicine and Primary Care, 2023
Aim: In recent years, many studies have been conducted on different materials for covering the pulp in pulpotomy. Recently, some materials such as Coldceram have been introduced that have the ability to regenerate the pulp.
Bita Rasteh   +3 more
doaj   +1 more source

Mineral Trioxide Aggregate Material Use in Endodontic Treatment: A Review of the Literature [PDF]

open access: yes, 2008
Objective The purpose of this paper was to review the composition, properties, biocompatibility, and the clinical results involving the use of mineral trioxide aggregate (MTA) materials in endodontic treatment.
Berzins, David W.   +3 more
core   +1 more source

Physicochemical properties of calcium silicate-based formulations MTA Repair HP and MTA Vitalcem

open access: yesJournal of Applied Oral Science, 2018
Objective This study aimed to analyze the following physicochemical properties: radiopacity, final setting time, calcium release, pH change, solubility, water sorption, porosity, surface morphology, and apatite-forming ability of two calcium silicate ...
B. Guimarães   +4 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy