<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1659-0775</journal-id>
<journal-title><![CDATA[Odontología Vital]]></journal-title>
<abbrev-journal-title><![CDATA[Odontología Vital]]></abbrev-journal-title>
<issn>1659-0775</issn>
<publisher>
<publisher-name><![CDATA[Universidad Latina de Costa Rica, Facultad de Odontología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1659-07752016000200049</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Evaluación de la filtración corono-apical en la obturación endodóntica cuando se utilizan diferentes métodos de barrera]]></article-title>
<article-title xml:lang="en"><![CDATA[Evaluation of filtration at endodontical obturation at crown-apical area when different barrier methods are used]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Salinas Quiroga]]></surname>
<given-names><![CDATA[Myrna Delia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cruz Palma]]></surname>
<given-names><![CDATA[Guillermo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez Nájera]]></surname>
<given-names><![CDATA[Rosa Isela]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Akemi Nakagoshi Cepeda]]></surname>
<given-names><![CDATA[María Argelia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Nakagoshi Cepeda]]></surname>
<given-names><![CDATA[Sergio Eduardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Salas Salinas]]></surname>
<given-names><![CDATA[Héctor Raúl]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Nuevo León  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma de Nuevo León  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Autónoma de Nuevo León  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Autónoma de Nuevo León  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Universidad Autónoma de Nuevo León  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af6">
<institution><![CDATA[,Universidad Autónoma de Nuevo León  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2016</year>
</pub-date>
<numero>25</numero>
<fpage>49</fpage>
<lpage>56</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S1659-07752016000200049&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S1659-07752016000200049&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S1659-07752016000200049&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Este estudio contempla el análisis y comparación del sellado intracoronal en 50 órganos dentarios unirradiculares humanos extraídos, a los que se les realizó tratamiento endodóntico; posteriormente se dividieron en 5 grupos, de 10 cada uno, aplicando en 4 de los grupos los materiales utilizados como método barrera: Cavit G, Ketac Molar, Perma Seal, Single Bond y 1 grupo aparte de control que fue conformado sin ningún tipo de material de barrera. Luego fueron sumergidos en saliva artificial durante 1 mes; transcurrido este tiempo fueron teñidos con azul de metileno al 2% y se procedió a realizar los cortes para su estudio, evaluando la filtración corono apical en 7 secciones de 1mm cada una en toda la longitud radicular, inmediatamente después del material utilizado como método de barrera. Resultados: Se encontró que el adhesivo Single Bond fue el más eficaz como material barrera y que evitó la filtración corono apical.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract This study analizes and compares the intracoronal sealing of 50 extracted, single rooted, human dental organs that underwent endodontic treatment; they were divided in 5 groups of 10 each, applying the materials used as barrier method: Cavit G, Ketac Molar, Perma Seal, Single Bond and to 4 groups and leaving one control group without any barrier material. Afterwards they were submerged in artificial saliva for 1 month; after this time they were stained with methylene blue at 2% and proceeded to make the cuts for their study, evaluating crown-apical filtration in 7 sections of 1 mm each along the entire root length starting immediately after the material used as a barrier method. Results: found that the adhesive Single Bond was the most effective as material barrier to avoid crown-apical filtration]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Sellado intracoronal]]></kwd>
<kwd lng="es"><![CDATA[filtración corono apical]]></kwd>
<kwd lng="es"><![CDATA[método barrera]]></kwd>
<kwd lng="en"><![CDATA[Intracoronal sealing]]></kwd>
<kwd lng="en"><![CDATA[filtration crown apical]]></kwd>
<kwd lng="en"><![CDATA[barrier method]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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