نتایج جستجو برای: adhesive

تعداد نتایج: 23299  

Background and purpose: Antibacterial properties of restorative materials are of great advantage as they control the progression of tooth decay. The use of self-adhesive composite materials has some benefits such as easier application and reduced treatment time. Because the antibacterial properties of restorative materials can play an important role in preventing secondary decay, especially in ...

2016
Wei Zhou Li-na Niu Lin Hu Kai Jiao Gang Chang Li-juan Shen Franklin R. Tay Ji-hua Chen

The present study examined the mechanism for caries resistance and the pulp responses in vital teeth following the use of the augmented-pressure adhesive displacement technique. Dentin adhesives were applied to the surface of sound dentin disks in 4 experimental groups: non-antibacterial adhesive and gentle adhesive displacement (N-G), non-antibacterial adhesive and augmented-pressure adhesive ...

Journal: :journal of dental research, dental clinics, dental prospects 0
mohammad javad moghaddas horieh moosavi dental material research center, operative dentistry, mashhad dental school marjaneh ghavamnasiri

background and aims. this in vitro study evaluated the effect of delaying composite resin restorative procedures bonded with total-etch and self-etch adhesive systems on microleakage following root canal irrigation with sodium hypochlorite (naocl) solution. materials and methods. the roofs of pulp chambers and roots (1–2 mm below furcation) of 40 human first molar teeth were cut and pulp tissue...

Journal: :journal of dental materials and techniques 0
ramin ramin atash department of dentistry, université libre de bruxelles, brussels, belgium amir amir shayegan department of dentistry, université libre de bruxelles, brussels, belgium hamidreza hamidreza poureslami kerman oral & dental research center, department of pediatric dentistry, faculty of dentistry, university of medical sciences, kerman, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی کرمان (kerman university of medical sciences) hamid hamid sharifi department of food hygiene and public health, faculty of veterinary medicine, shahid bahonar university of kerman, iranسازمان اصلی تایید شده: دانشگاه شهید باهنر (shahid bahonar university) niloofar niloofar shadman department of restorative dentistry, faculty of dentistry, university of medical science, kerman, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی کرمان (kerman university of medical sciences)

introduction: this study investigated the sealing ability of three different adhesives in primary bovine teeth. methods: facial and lingual class v cavities were prepared half in enamel and half in cementum, in 48 bovine primary mandibular incisors and randomly divided into three groups and each group divided to two subgroups. the tested adhesives were xpbond (xp), clearfils3 bond (s3), and xen...

Journal: :journal of dentomaxillofacil radiology, pathology and surgery 0
maryam tavangar department of restorative dentistry, dental school, guilan university of medical sciences, rasht, iran reza davalloo department of restorative dentistry, dental school, guilan university of medical sciences, rasht, iran farideh darabi department of restorative dentistry, dental school, guilan university of medical sciences, rasht, iran niloofar moein department of restorative dentistry, dental school, guilan university of medical sciences, rasht, iran shohreh nekooie dentist, dental school

introduction: retention of fiber reinforced composite posts depends on the bond strength between post and cement, and cement and root dentin. the aim of this study is to evaluate the bond strength of one type of fiber post to radicular dentin with different adhesive cements. materials and methods: crowns of 44 caries-free, human premolar were removed 2 mm below the cej and the roots were endodo...

Journal: :Science and technology of advanced materials 2012
Takahito Inoue Tetsushi Taguchi Shinji Imade Nobuyuki Kumahashi Yuji Uchio

We have investigated the effectiveness and safety of a newly developed biological adhesive for repair of meniscal tear. The adhesive was composed of disuccinimidyl tartrate (DST) as a crosslinker and human serum albumin (HSA) as a hardener. To determine adequate concentration, bonding strength was measured using a tensiometer 5 min after applying the adhesive on the avascular zone tear of porci...

Journal: :علوم و تکنولوژی پلیمر 0
زینب عبادی محمد عطایی مرتضی ابراهیمی

the effect of nanoparticle diamond incorporated in an experimental dental adhesive formulation is valuated by examining the mechanical properties and shear bond strength of the system. diamond nanoparticles were incorporated into the dentin adhesive system in different concentrations of 0, 0.05, 0.1, 0.2, 0.5, and 1.0 weight percentages. the suspensions were ultrasonicated to facilitate the nan...

Journal: :dental research journal 0
sogra yassaei hossein aghili neda joshan

background: at the end of fi xed orthodontic treatment, the remnant of adhesive should be eliminated from the tooth surface. the purpose of this study was to compare the effect of three methods of removing adhesive on enamel surface roughness, dental pulp t emperature, and also on the time spent. materials and methods: the brackets on 90 extracted teeth were debonded using bracket removal plier...

Elahe Habibi, Esmaeil Yasini, Fariba Motevasselian, Hamid Kermanshah, Mansooreh Mirzaie,

Background and Aim: Fractured metal-ceramic restorations may be repaired with composite in some cases to postpone the fabrication of a new restoration. Knowledge about the bond strength can help predict the success rate of this treatment modality. The aim of this study was to assess the effect of two types of mechanical surface treatment of metal along with the use of different adhesive systems...

2012
Rik Lafeber Gerrit van den Bosch Max Murre Jitze Bassa Leo van Moergestel Erik Puik

Adhesive bonding for industrial purposes has, over the last years, become more important compared to conventional joining methods, due to application in miniaturized systems where other ways of joining are too bulky. These days’ industries have to deal with the challenge of applying adhesive bonds with small tolerances, while the geometrical dimensions of the applied adhesives change due to the...

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