Results 31 to 40 of about 19,646 (195)

Effect of diode laser and light-emitting diode (LED) activated bleaching with 35% hydrogen peroxide on microleakage of class-V composite restorations: An in vitro study

Caspian journal of dental research, 2022
Introduction: Residual oxygen-free radicals of bleaching agents before composite restorations can increase microleakage in enamel and dentin margins, and also various bleaching techniques are being developed using light sources.
Pouya Abedi, Zahra Mohyadin, Sara Hosseini, Mehdi Abbasi   +3 more
doaj  

Microleakage of a Self-Adhesive Flowable Composite, a Self-Adhesive Fissure Sealant and a Conventional Fissure Sealant in Permanent Teeth with/without Saliva Contamination

Frontiers in Dentistry, 2019
Objectives: Application of fissure sealants is a practical method for prevention of occlusal pit and fissure caries. Microleakage is an important factor affecting the success of fissure sealant treatment.
Zohre Sadat Hosseinipour, Alireza Heidari, Mehdi shahrabi, Kiana Poorzandpoush   +3 more
doaj   +1 more source

Microleakage of cervical cavities prepared by an Er:YAG laser or a high-speed handpiece, after restoration using resin composite

Journal of Dental School, 2019
Objectives The purpose of this in vitro study was to evaluate the microleakage of cervical cavities prepared by Er:YAG laser or high-speed hand piece and bur.
Alireza Daneshkazemi, Zahra Bahrololoomi, Abdolrahim Davari, Arash Omidi, Pedram Daneshkazemi   +4 more
doaj   +1 more source

The effect of tapered master gutta-percha cone on apical seal of straight and curved root canals prepared with nickel–titanium rotary files

Dental Research Journal, 2020
Background: Gutta-percha has been the predominant root canal filling material which is developed with different taper. Canal obturation fixed with nickel–titanium (NiTi) instruments and tapered gutta-percha master cone and lateral condensation is ...
Mansour Jafarzadeh, Mohammad Yazdizadeh, Ahmad Farajzadeh Sheikh, Seyed Mohsen Hosseini Goosheh, Forough Khodadadnejad, Ali Rohani   +5 more
doaj   +1 more source

In vitro microleakage at the enamel and dentin margins of class II cavities of primary molars restored with a bulk‐fill and a conventional composite

Clinical and Experimental Dental Research, 2023
Objectives This study assessed the enamel and dentin margin microleakage of class II cavities of primary molars restored with a bulk‐fill and a conventional composite. Materials and Methods In this in vitro, experimental study, standard class II cavities
Shahram Mosharrafian, Niloofar Farahmand, Kiana Poorzandpoush, Zohre Sadat Hosseinipour, Mehdi Kahforushan   +4 more
doaj   +1 more source

Influência da exposição do Biodentine ao tampão fosfato-salino sobre o selamento apical e a resistência de união à dentina (push-out) [PDF]

, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Odontologia, Florianópolis, 2014.Um novo material a base de silicato tricálcico (Ca3SiO5) - Biodentine foi lançado no mercado como ...
Cechella, Bruna Casagrande
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Simulations of silicon nanowire sensor and an integrated smart bio-nano sensor

, 2022
Background: Simulation-based nano biosensors have been introduced in recent times that will provide a model for the researchers to verify various critical functions of them, which could effectively save time, money, and effort.
Subba Rao, N. S., Potukuchi, D. M., P.S., Brahmanandam, Anil Kumar, G., Chakravarthy, K. K. J.   +4 more
core   +1 more source

Análise do selamento apical promovido pelo agregado de trióxido mineral (MTA) e por um cimento experimental à base de própolis, em um modelo ex vivo de rizogênese incompleta [PDF]

, 2013
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.Objetivo: Analisar a capacidade seladora de um cimento experimental à base de própolis (CEBP), na forma de tampão apical, por meio do teste de infiltração ...
Macarini, Roberta Fernandes
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Evaluation and Comparison of the Antimicrobial Efficacy and Sealing Ability of Fish Bone Paste with Calcium Hydroxide Paste as Pulp Capping Material: A Research Protocol for an In-vitro Study [PDF]

Journal of Clinical and Diagnostic Research
Introduction: Indirect Pulp Capping (IPC) is defined as a procedure wherein a small amount of carious dentin is retained in deep areas of the cavity to avoid exposure of pulp, followed by placement of a suitable medicament and restorative material that ...
Akanksha Akhatkar, Nilima Thosar, Aakriti Chandra, Mrunali Deshkar   +3 more
doaj   +1 more source

Influência do processo de biomineralização e da adição de cloreto de cálcio ao MTA branco no selamento apical: avaliação ex vivo em modelo de rizogênese incompleta [PDF]

, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde. Programa de Pós-Graduação em OdontologiaO objetivo deste estudo foi avaliar, num modelo de apicificação ex vivo, se a interação do sistema MTA/dentina com PBS ...
Almeida, Josiane de
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