<?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>S1870-199X2021000100054</article-id>
<article-id pub-id-type="doi">10.22201/fo.1870199xp.2021.25.1.82271</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Análisis de fracturas de tercio inferior facial en el Hospital General Balbuena durante el periodo 2017-2019]]></article-title>
<article-title xml:lang="en"><![CDATA[Analysis of fractures of the lower third of the face at the Balbuena General Hospital during the period 2017-2019]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cruz-Correa]]></surname>
<given-names><![CDATA[Carlos Armando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Salgado-Chavarría]]></surname>
<given-names><![CDATA[Fabiola]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Téliz Meneses]]></surname>
<given-names><![CDATA[Mario Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[CastiIlo-Ham]]></surname>
<given-names><![CDATA[Guillermina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Padilla Reyes]]></surname>
<given-names><![CDATA[Juan Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital General de Balbuena Servicio de Cirugía Oral y Maxilofacial ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2021</year>
</pub-date>
<volume>25</volume>
<numero>1</numero>
<fpage>54</fpage>
<lpage>58</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-199X2021000100054&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-199X2021000100054&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-199X2021000100054&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción: El presente estudio tuvo como objetivo determinar prevalencia, etiología y sitios de fractura más afectados, con relación a la edad, género y entidad federativa, en el Servicio de Cirugía Maxilofacial del Hospital General de Balbuena de la Secretaría de Salud, Ciudad de México, México.  Material y métodos: Se realizó una revisión retrospectiva del periodo de 01 de enero de 2017 al 28 de febrero de 2019 de los expedientes y estudios de imagen de los pacientes que ingresaron al Servicio de Cirugía Maxilofacial que presentaron una fractura en región mandibular.  Resultados: Se atendieron 674 pacientes con traumatismo de la región maxilofacial, de los cuales 184 (167 fueron hombres y 17 mujeres) presentaron alguna fractura mandibular.  Conclusión: El Hospital General Balbuena es un nosocomio de alta concentración de trauma facial, en el cual podemos ver una gran incidencia de fracturas faciales, de ahí la importancia de este estudio para determinar la incidencia de las fracturas mandibulares en nuestro servicio.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction: The present study aims to assess the prevalence, etiology, and fracture sites, regarding age, gender, and state most affected in the Maxillofacial Surgery Service of the General Hospital of Balbuena of the Secretary of Health, Mexico City, Mexico.  Material and methods: A retrospective review, from January 1, 2017 to February 28, 2019, of the files and imaging studies of patients attending in the Maxillofacial Surgery Service and show a fracture in the mandibular region.  Results: 674 patients with trauma to the maxillofacial region were treated, of which 184 patients (167 male and 17 female) presented some kind of mandibular fracture, of which.  Conclusion: The Balbuena General Hospital is a hospital with a high concentration of facial trauma, in which we can see a high incidence of facial fractures, hence the importance of this study to determine the incidence of mandibular fractures in our service.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Fractura mandibular]]></kwd>
<kwd lng="es"><![CDATA[trauma mandibular]]></kwd>
<kwd lng="es"><![CDATA[trauma facial]]></kwd>
<kwd lng="en"><![CDATA[Mandibular fracture]]></kwd>
<kwd lng="en"><![CDATA[mandibular trauma]]></kwd>
<kwd lng="en"><![CDATA[facial trauma]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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