<?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>1870-199X</journal-id>
<journal-title><![CDATA[Revista odontológica mexicana]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Odont. Mex]]></abbrev-journal-title>
<issn>1870-199X</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Facultad de Odontología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1870-199X2008000200094</article-id>
<article-id pub-id-type="doi">10.22201/fo.1870199xp.2008.12.2.15683</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Alternativa quirúrgica para abordaje del seno maxilar, técnica cuadrangular; reporte de un caso]]></article-title>
<article-title xml:lang="en"><![CDATA[A new alternative to approach maxillary sinus: squared approach technique. Case report]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ortiz Sarabia]]></surname>
<given-names><![CDATA[Gamaliel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Miranda Villasana]]></surname>
<given-names><![CDATA[José Ernesto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Uribe Campos]]></surname>
<given-names><![CDATA[Alfonso]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,aff1  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="Af2">
<institution><![CDATA[,aff2  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="Af3">
<institution><![CDATA[,aff3  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2008</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2008</year>
</pub-date>
<volume>12</volume>
<numero>2</numero>
<fpage>94</fpage>
<lpage>100</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-199X2008000200094&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-199X2008000200094&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-199X2008000200094&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: Se presenta el abordaje cuadrangular de diseño personal como una nueva alternativa para el manejo de patologías del seno maxilar, proporcionando ventajas sobre el abordaje clásico Caldwell Luc y el abordaje de antrostomía intranasal, como es una mejor visibilidad del interior del seno maxilar, fácil manejo y eliminación de los tejidos patológicos y la posibilidad de reconstrucción del defecto óseo realizado. Se reporta un caso clínico con abordaje cuadrangular para seno maxilar para tratamiento quirúrgico de sinusitis crónica posterior a extracción dental traumática.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: The squared approach is presented, from personal design, as a new way to treat several diseases at maxillary sinus. We consider that this new modality has several advantages over the classical &#8220;Caldwell Luc&#8221; and the intranasal antrostomy. Between these advantages we include: better vision on the operating zone (maxillary sinus) and the possibility to reconstruct the bone defect immediately. We report a patient treated with this squared approach, with a previous chronic sinusitis from traumatic dental origin.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Seno maxilar]]></kwd>
<kwd lng="es"><![CDATA[abordaje cuadrangular]]></kwd>
<kwd lng="es"><![CDATA[Caldwell Luc y antrostomía intranasal]]></kwd>
<kwd lng="en"><![CDATA[Maxillary sinus]]></kwd>
<kwd lng="en"><![CDATA[squared approach]]></kwd>
<kwd lng="en"><![CDATA[Caldwell Luc and intranasal antrostomy]]></kwd>
</kwd-group>
</article-meta>
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