نتایج جستجو برای: fissure sealant

تعداد نتایج: 7058  

2016
Fan Yu Haohan Yu Pingting Lin Yan Dong Ling Zhang Xiang Sun Zhengya Liu Huihui Guo Li Huang Jihua Chen

Resin-based pit-and-fissure sealants are often used to form a barrier on the occlusal surface of molars to treat caries lesions; however, bacteria can remain in the pit and fissures without detection, increasing the risk of secondary caries. Sealants with antimicrobial properties or microbial repellent actions might be advantageous. The aim of this study was to assess the inhibitory effect of a...

Journal: :journal of dentistry, tehran university of medical sciences 0
sara rahimian-imam nahid ramazani mohammad reza fayazi

objectives: application of sealants is a safe and effective way to prevent occlusal caries in the posterior teeth. a successful sealant therapy depends on good isolation. decreased steps of adhesive application may enable proper isolation and use of self-adhering flowable composites for sealant therapy. this study sought to compare the marginal microleakage of fissure sealants and self-adhering...

Journal: :journal of dental research, dental clinics, dental prospects 0
zahra bahrololoomi aliasghar soleymani zahra heydari

background and aims. marginal seal of the material is extremely important in fissure sealant therapy. the aim of this study was to investigate microleakage of flowable composite resins and conventional fissure sealants with or without dentin bonding agent. materials and methods. the occlusal surface of 60 intact extracted human premolars, divided into four groups, were cleaned with pumice/slurr...

2014
Sara Tavassoli-Hojjati Mohammad Atai Roza Haghgoo Sara Rahimian-Imam Somayeh Kameli Fatemeh Ahmaian-Babaki Faezeh Hamzeh Maryam Ahmadyar

OBJECTIVE The aim of this study was to investigate the mechanical properties (flexural strength, micro-shear bond strength) and remineralizing potential of fissure sealants by adding various concentrations of β-tricalcium phosphate nanoparticles. MATERIALS AND METHODS This in-vitro study consisted of five experimental groups containing prepared nano-fisssure sealants (1-5 wt.% β-TCP nanoparti...

Journal: :journal of dentistry, tehran university of medical sciences 0
sara tavassoli-hojjati department of pediatric dentistry, dental school, shahed university, tehran, iran. mohammad atai iran polymer and petrochemical institute (ippi), tehran, iran. roza haghgoo department of pediatric dentistry, dental school, shahed university, tehran, iran. sara rahimian-imam department of pediatric dentistry, dental school, zahedan university of medical sciences, zahedan, iran. somayeh kameli department of pediatric dentistry, dental school, shahed university, tehran, iran. fatemeh ahmaian-babaki department of pediatric dentistry, dental school, shahid beheshti university of medical sciences, tehran, iran.

the aim of this study was to investigate the mechanical properties (flexural strength, micro-shear bond strength) and remineralizing potential of fissure sealants by adding various concentrations of β-tricalcium phosphate nanoparticles.this in-vitro study consisted of five experimental groups containing prepared nano-fisssure sealants (1-5 wt.% β-tcp nanoparticles) and two control groups contai...

2017
Reem Naaman Azza A. El-Housseiny Najlaa Alamoudi

This paper reviews the literature and discusses the latest updates on the use of pit and fissure sealants. It demonstrates the effectiveness of pit and fissure sealants in preventing caries and the management of early carious lesions. It compares the use of different sealant materials and their indications. It describes the application technique for sealants. It also reviews the cost-effectiven...

Amini, Nayereh, Askarizadeh, Nahid, Malekshah, Maedeh,

Abstract Background and Aim: Considering that 67 to 90 percent of dental caries in the age of 5 to 17are related to occlusal surface on molars,the use of fissure sealant has been reported as effective in reducing caries. The aim of this study was to assess the clinical effectiveness of fissure sealants placed on permanent first molars between 2016 and 2018 in pediatric department of Dental Facu...

2012
AR Prabhakar Prasanna T Dahake OS Raju N Basappa

BACKGROUND AND OBJECTIVES Fluoride is being used for the prevention of dental caries since a long time. Incorporation of fluoride in pit and fissure sealants has been found to reduce initiation and progression of pit and fissure caries. Authors conducted this study to evaluate and compare the effect of fluoride releasing pit and fissure sealants on the inhibition of demineralization of adjacent...

2015
Alline FRAY

Objective The aim of this study was to evaluate the retention of glass ionomer sealant, Vitro Molar® (DFL) and Ketac Molar Easy Mix® (3 m ESPE) as pit and fissure sealants on first permanent molars, fully or partially erupted. Methods The study sample consisted of 412 molars, among 110 children. The sealant retention was evaluated after 6 months of the application. Results The results were coll...

Journal: :SADJ : journal of the South African Dental Association = tydskrif van die Suid-Afrikaanse Tandheelkundige Vereniging 2011
O A Ayo-Yusuf T E Okagbare I J Ayo-Yusuf

OBJECTIVES This study investigated socio-economic factors associated with the placement of fissure sealants in a population of South African adolescents. METHOD The study participants were high school students aged 12 to layers who provided baseline data during 2005 in a tobacco-use prevention trial, and consented to oral examination (n=1103). Information was obtained using a self-administere...

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