Results 21 to 30 of about 478,246 (206)

Nano‐hydroxyapatite preparation for the remineralization of primary tooth enamel surface subjected to liquid medication: An observational study

Health Science Reports, 2023
Background and Aims Acid‐induced demineralization may be caused by the consumption of liquid medications routinely administered to children. Therefore, different remineralizing agents, such as fluorides and nano‐hydroxyapatite, have been added to oral ...
Noor M. Hassan, Zainab J. Jafar, Mohammed H. Abdul Latif   +2 more
doaj   +1 more source

Synthesis and application of nanometer hydroxyapatite in biomedicine

Nanotechnology Reviews, 2022
Nano-hydroxyapatite (nano-HA) has been widely studied as a promising biomaterial because of its potential mechanical and biological properties. In this article, different synthesis methods for nano-HA were summarized.
Gui Xingyu, Peng Wei, Xu Xiujuan, Su Zixuan, Liu Gang, Zhou Zhigang, Liu Ming, Li Zhao, Song Geyang, Zhou Changchun, Kong Qingquan   +10 more
doaj   +1 more source

Effect of nano-hydroxyapatite and ozone on approximal initial caries: a randomized clinical trial

Scientific Reports, 2020
The aim of the study was to assess the efficacy of three methods of enamel remineralization on initial approximal caries: (1) a nano-hydroxyapatite gel, (2) gaseous ozone therapy, (3) combination of a nano-hydroxyapatite gel and ozone.
Katarzyna Grocholewicz, Grażyna Matkowska-Cichocka, Piotr Makowiecki, Agnieszka Droździk, Halina Ey-Chmielewska, Anna Dziewulska, Małgorzata Tomasik, Grzegorz Trybek, Joanna Janiszewska-Olszowska   +8 more
doaj   +1 more source

Mechanical properties of the hydroxyapatite and magnetic nanocomposite of hydroxyapatite adsorbents

South African Journal of Chemical Engineering, 2020
In the current study, a special technique was used to prepare hydroxyapatite (HAp) and magnetic nano composite of hydroxyapatite (HAp/Fe3O4). In order to investigate the mechanical properties of the produced materials, Vickers hardness method and direct ...
Armin Vahdat, Behrooz Ghasemi, Mardali Yousefpour   +2 more
doaj   +1 more source

Can nano-hydroxyapatite permeate the oral mucosa? A histological study using three-dimensional tissue models.

PLoS ONE, 2019
Nano-hydroxyapatite is used in oral care products worldwide. But there is little evidence yet whether nano-hydroxyapatite can enter systemic tissues via the oral epithelium.
Shogo Komiyama, Ryosuke Miyasaka, Keiichiro Kikukawa, Roslyn Hayman   +3 more
doaj   +1 more source

Surface remineralization potential of nano-hydroxyapatite, sodium monofluorophosphate, and amine fluoride containing dentifrices on primary and permanent enamel surfaces: An in vitro study

Journal of Indian Society of Pedodontics and Preventive Dentistry, 2018
Background: Organic amine fluorides and nano-hydroxyapatite dentifrices have shown remineralization potential in various studies. However, there is a lack of direct comparison between amine fluoride and nano-hydroxyapatite with conventional inorganic ...
Navneet Grewal, Neha Sharma, Nirapjeet Kaur   +2 more
doaj   +1 more source

Osteogenic Potential of Nano-Hydroxyapatite and Strontium-Substituted Nano-Hydroxyapatite

Nanomaterials, 2023
Nanohydroxyapatite (nanoHA) is the major mineral component of bone. It is highly biocompatible, osteoconductive, and forms strong bonds with native bone, making it an excellent material for bone regeneration.
Georgia-Ioanna Kontogianni, Catarina Coelho, Rémy Gauthier, Sonia Fiorilli, Paulo Quadros, Chiara Vitale-Brovarone, Maria Chatzinikolaidou   +6 more
doaj   +1 more source

A novel bioactive nano-composite: synthesis and characterisation with potential use as dental restorative material [PDF]

, 2009
PhDIt is desirable for a dental restorative material to have bioactive and bonding properties. This study focuses on the synthesis of a covalently-linked polyurethane/nanohydroxyapatite (PU/nHA) composite and evaluates its chemical, physical, thermal ...
Khan, Abdul Samad
core   +4 more sources

Antibacterial activity of nano-hydroxyapatite paste of snakehead fish bone against S. mutans: an in vitro study

Padjadjaran Journal of Dentistry
Introduction: Caries is the most common oral disease found in society. The prevalence of caries in South Kalimantan is as high as 46.9% in 2018. S.mutans is the causative microorganism in the  initial occurrence of caries.
Nurdiana Dewi, Afifah Rahmadella, Isnur Hatta, Maharani Laillyza Apriasari, Deby Kania Tri Putri   +4 more
doaj   +1 more source

Clinical performance of nano-hydroxyapatite-modified glass ionomer cements in class V cavities: split mouth, randomized controlled trial

Bulletin of the National Research Centre, 2022
Background To evaluate the effect of modifying conventional glass ionomer (CGIC) and resin-modified glass ionomer (RMGIC) with nano-hydroxyapatite (Nano-HA) on their clinical performance as restorations for class V cavities.
Zeinab M. Zaki, Shaymaa M. Nagi, Ali E. Abdelnabi, Adli A. Hanna, Dina W. Elkassas, Mohamed H. Zaazou, Maha A. Niazy   +6 more
doaj   +1 more source