Effect of Incorporating Hydroxyapatite and Zinc Oxide Nanoparticles on the Compressive Strength of White Mineral Trioxide Aggregate

Autor: Mahsa Eskandarinezhad, Mostafa Ghodrati, Fateme Pournaghi Azar, Farnaz Jafari, Parvin Samadi Pakchin, Amir Ardalan Abdollahi, AmirHouman Sadrhaghighi, Forouzan Rezvan
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Journal of Dentistry, Vol 21, Iss 4, Pp 300-306 (2021)
Druh dokumentu: article
ISSN: 2345-6485
2345-6418
Popis: Statement of the Problem: Many efforts have been made to improve the properties of mineral trioxide aggregate (MTA), including the incorporation of nanoparticles. Purpose: The aim of this study was to investigate the incorporation of zinc oxide and hydroxyapatite nanoparticles on the compressive strength of white MTA (WMTA). Materials and Method: In this in vitro study, the following materials were evaluated: MTA, MTA+5% zinc oxide (ZnO) nanoparticles, MTA+10% zinc oxide nanoparticles, MTA+5% hydroxyapatite (HA) nanoparticles, MTA+10% zinc oxide nanoparticles. The compressive strength of the groups under investigation was measured on days 4 and 21 after mixing the MTA using a universal testing machine. Two-way ANOVA test was used to compare the groups and determine the significance of the effect of time and material on the compressive strength (p
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