نتایج جستجو برای: pit and fissure sealants

تعداد نتایج: 16829871  

Journal: :Brazilian journal of otorhinolaryngology 2012
Karla Palma Portes André de Campos Duprat Carmen Lucia Penteado Lancellotti Leonardo Silva Flávia Coelho de Souza

UNLABELLED Fibrin sealants or fibrin glue are products made from human plasma proteins, which mimic the final pathway of the coagulation cascade. Its application to stimulate the healing process has been a topic of debate in the literature. The use of fibrin sealants in phonosurgery has been empirical; there have been no studies that investigate the action of fibrin sealant in Reinke's space. ...

2013
Aftab Ahmed Khan Asaad Javaid Mirza Adel Zia Siddiqui Maaz Asaad

Objective: Radio-opacity is a fundamental requirement for fissure sealants in order to be clearly visible radiographicallyand may be well differentiated from caries. Many attempts have been made to make resin based fissure sealants radio-opaque. Researchers achieved radio-opacity of the sealants by blending heavy metals as fillers into the polymeric matrix. Keeping the demerits of using heavy m...

Journal: :NCHS data brief 2015
Bruce A Dye Gina Thornton-Evans Xianfen Li Timothy J Iafolla

Although dental caries has been declining in permanent teeth for many children since the 1960s, previous findings showed caries in primary teeth for preschool children increasing from 24% to 28% between 1988 and 2004. Disparities in caries continue to persist for some race and ethnic groups in the United States. Prevalence of dental sealants--applied to the tooth chewing surfaces to help preven...

Journal: :Community dental health 2016
S Tianviwat J Hintao V Chongsuvivatwong S Thitasomakul

THE OBJECTIVE To examine whether audit and feedback could improve the quality of the application of dental sealant in rural Thai school children. RESEARCH DESIGN A single blind, cluster randomized controlled trial was conducted. CLINICAL SETTING Hospital-based and school-based school sealant applied by dental nurses in Southern province of Thailand. PARTICIPANTS Dental nurses and school c...

Journal: :Journal of dental hygiene : JDH 2001
D P Warren N B Infante H C Rice S D Turner J T Chan

PURPOSE The purpose of this study was to evaluate the clinical effect of topical fluoride on retention of light-cured (CLC) and self-cured (CSC) pit and fissure sealants. METHODS CLC and CSC sealants were placed in vivo on opposite sides of the arch before and after fluoride treatment. A total of 122 sealants were placed on virgin permanent molars and premolars of 16 dental hygiene students e...

Journal: :Journal 2008
Amir Azarpazhooh Patricia A Main

OBJECTIVES To investigate the evidence for sealants as a means to prevent caries in children and adolescents and, in the presence of suitable supporting evidence, to develop a protocol for the application of sealants. METHODS Previous systematic reviews on this topic were used as the basis for the current review. Ovid MEDLINE, CINAHL and several other relevant bibliographic databases were sea...

Journal: :Journal of the American Dental Association 2008
Jean Beauchamp Page W Caufield James J Crall Kevin Donly Robert Feigal Barbara Gooch Amid Ismail William Kohn Mark Siegal Richard Simonsen

BACKGROUND This article presents evidence-based clinical recommendations for use of pit-and-fissure sealants developed by an expert panel convened by the American Dental Association Council on Scientific Affairs. The panel addressed the following clinical questions: Under what circumstances should sealants be placed to prevent caries? Does placing sealants over early (noncavitated) lesions prev...

2014
Maryam Hajenoruzali Tehrani Neda Birjandi Ehsan Nasr Mina Shahtusi

BACKGROUND Marginal seal has a principal role in durability and clinical success of fissure sealants. The aim of this study was to compare the microleakage of two materials used as pit and fissure sealant with different methods of application. METHODS The 55 extracted premolars were assigned randomly to one of the following five groups: Group 1: Acid-etching (ultra-etch) + fissure sealant (co...

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