Results 31 to 40 of about 998 (180)

Effect of pH on compressive strength of some modification of mineral trioxide aggregate [PDF]

open access: yes, 2013
Objectives: Recently, it was shown that NanoMTA improved the setting time and promoted a better hydration process which prevents washout and the dislodgment of this novel biomaterial in comparison with WTMA.
Asatourian, Armen   +5 more
core   +1 more source

The calculative nature of microbial biofilms and bioaggregates [PDF]

open access: yesInternational Microbiology, 2002
Biological proliferation is optimized at various levels of organization, including the molecule (e.g. nucleic acids, prions), the cell (e.g. prokaryotic cells, eukaryotic cells), and the community (e.g. microbial biofilms, bioaggregates). Although it was initially assumed that this occurred through the genesis of information within DNA alone, it now ...
openaire   +2 more sources

Evaluation of pH, Calcium Ion Release, and Dimensional Stability of an Experimental Silver Nanoparticle‐Incorporated Calcium Silicate‐Based Cement

open access: yesBioinorganic Chemistry and Applications, Volume 2021, Issue 1, 2021., 2021
An experimental calcium silicate‐based root‐end filling material incorporated with silver nanoparticles intended for use in periapical surgeries was developed with the purpose to overcome the drawbacks of existing materials and to satisfy the ideal requirements of root‐end filling materials.
Teena Sheethal Dsouza   +3 more
wiley   +1 more source

The effects of root canal perforation repair materials on the bond strength of fiber posts

open access: yesJournal of Applied Biomaterials & Functional Materials, 2021
Introduction: This study aimed to evaluate the effect of calcium hydroxide and bioceramics used in perforation repair on the bonding strength of fiber posts via a push-out test.
Oğuz Tavsan, Neslihan Simsek
doaj   +1 more source

In Vivo Evaluation of Biocompatibility of Three Biomaterials Used in Endodontics for Prosthetic Purposes in Complex Rehabilitation Treatment

open access: yesApplied Sciences, 2021
The ideal biomaterial used in endodontics in the process of sealing the radicular canals should possess a group of qualities for a predictable outcome: biocompatibility, initiation of ontogenesis and cementogenesis, ease of handling, sufficient ...
Liana Aminov   +10 more
doaj   +1 more source

APICAL MICROLEAKAGE OF VARIOUS BIOMATERIALS IN SIMULATED IMMATURE APICES

open access: yesSelcuk Dental Journal, 2019
Background:: In the treatment of open apex teeth, one-step apexification has been reported as an alternative method to the use of long-term calcium hydroxide. Methods:The present study evaluated and compared apical microleakage when ProRoot MTA (Dentsply)
Fatih Tulumbacı   +3 more
doaj   +1 more source

Cell wall microstructure, pore size distribution and absolute density of hemp shiv [PDF]

open access: yes, 2018
This paper, for the first time, fully characterizes the intrinsic physical parameters of hemp shiv including cell wall microstructure, pore size distribution and absolute density.
Ansell, M. P.   +3 more
core   +1 more source

The use of Bioceramics as root-end filling materials in periradicular surgery: a literature review [PDF]

open access: yes, 2018
Introduction: Periradicular surgery involves the placement of a root-end filling following root-end resection, to provide an apical seal to the root canal system. Historically several materials have been used in order to achieve this seal.
Abusrewil, Sumaya M.   +2 more
core   +1 more source

Study of two MTA cements [PDF]

open access: yes, 2015
Introduction: To determine and compare the pH, conductivity and calcium release of an experimental Portland cement (PE) consisting of trioxid mineral aggregate and a comercially available modified Portland cement (C.P.M.) after 1, 2, 3, 4, 8, 10, 15 and ...
Ballester Palacios, M. L. (Maria Lluïsa)   +4 more
core   +4 more sources

Evaluation of reparative dentin formation of ProRoot MTA, Biodentine and BioAggregate using micro-CT and immunohistochemistry

open access: yesRestorative Dentistry & Endodontics, 2016
Objectives The purpose of this study was to assess the ability of two new calcium silicate-based pulp-capping materials (Biodentine and BioAggregate) to induce healing in a rat pulp injury model and to compare them with mineral trioxide aggregate (MTA).
Jia Kim   +9 more
doaj   +1 more source

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