<?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>0120-5633</journal-id>
<journal-title><![CDATA[Revista Colombiana de Cardiología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Colomb. Cardiol.]]></abbrev-journal-title>
<issn>0120-5633</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Colombiana de Cardiologia. Oficina de Publicaciones]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-56332018000600380</article-id>
<article-id pub-id-type="doi">10.1016/j.rccar.2017.10.010</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Enfoque inicial de las alteraciones mediastinales: revisión de sus referencias anatómicas radiográficas]]></article-title>
<article-title xml:lang="en"><![CDATA[Initial approach to changes in the mediastinum: A review of the radiographic anatomical references]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Miranda]]></surname>
<given-names><![CDATA[Emmanuel Salinas]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cifuentes]]></surname>
<given-names><![CDATA[Luisa Karen]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vélez]]></surname>
<given-names><![CDATA[Juan Gonzalo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pinzón]]></surname>
<given-names><![CDATA[Bibiana Andrea]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital universitario Fundación Santa Fe de Bogotá Departamento de Radiología ]]></institution>
<addr-line><![CDATA[Bogotá, DC ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2018</year>
</pub-date>
<volume>25</volume>
<numero>6</numero>
<fpage>380</fpage>
<lpage>395</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-56332018000600380&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-56332018000600380&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-56332018000600380&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La sospecha de alteraciones mediastinales, siempre incluye en su estudio inicial, la radiografía de tórax. La identificación de las alteraciones mediastinales en la radiografía es una prioridad. El conocimiento de las referencias mediastinales y la identificación de sus alteraciones, permite sospechar una patología propia de cada uno de los espacios mediastinales. Cuando se tiene en cuenta la semiología de las lesiones mediastinales, su ubicación y las tres patologías más frecuentes, se incrementa la posibilidad de tener un diagnóstico etiológico1. Este es un artículo de revisión, a partir de una búsqueda detallada de la literatura, en el que se estudian las referencias mediastinales radiológicas, con énfasis en los datos epidemiológicos de cada una de ellas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The initial study in the suspicion of changes in the mediastinum should always include a chest x-ray. The identification of these changes on the x-ray is a priority. Knowledge of the mediastinal references and the identification of their changes can lead to the suspicion of a disease common to each of the mediastinal spaces. When the semiology of the mediastinal lesions is taken into account, as well as its location and the three most common diseases, the possibility of making an aetiological diagnosis increases. This is a review article, using a detailed literature search, in which the radiological mediastinal references are studied, with an emphasis on the epidemiological data of each one of them.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Epidemiología]]></kwd>
<kwd lng="es"><![CDATA[Cirugía]]></kwd>
<kwd lng="es"><![CDATA[Radiografía]]></kwd>
<kwd lng="es"><![CDATA[Tumores]]></kwd>
<kwd lng="es"><![CDATA[Medicina basada en la evidencia]]></kwd>
<kwd lng="en"><![CDATA[Epidemiology]]></kwd>
<kwd lng="en"><![CDATA[Surgery]]></kwd>
<kwd lng="en"><![CDATA[Radiography]]></kwd>
<kwd lng="en"><![CDATA[Tumours]]></kwd>
<kwd lng="en"><![CDATA[Evidence-based medicine]]></kwd>
</kwd-group>
</article-meta>
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