<?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>0120-9957</journal-id>
<journal-title><![CDATA[Revista colombiana de Gastroenterología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Col Gastroenterol]]></abbrev-journal-title>
<issn>0120-9957</issn>
<publisher>
<publisher-name><![CDATA[Asociación Colombiana de Gastroenterología  ]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-99572020000100114</article-id>
<article-id pub-id-type="doi">10.22516/25007440.326</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Cuerpos extraños radiopacos con doble contorno en la vía digestiva: ¿son siempre pilas de botón?]]></article-title>
<article-title xml:lang="en"><![CDATA[Are strange radiopaque bodies with double contours in the digestive tract always button cell batteries?]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ormeño Julca]]></surname>
<given-names><![CDATA[Alexis José]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Echevarría López]]></surname>
<given-names><![CDATA[Nora Flor]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Regional Lambayeque  ]]></institution>
<addr-line><![CDATA[Chiclayo ]]></addr-line>
<country>Perú</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Clínica Miraflores AUNA  ]]></institution>
<addr-line><![CDATA[Piura ]]></addr-line>
<country>Perú</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2020</year>
</pub-date>
<volume>35</volume>
<numero>1</numero>
<fpage>114</fpage>
<lpage>117</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-99572020000100114&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-99572020000100114&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-99572020000100114&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La ingesta accidental de cuerpos extraños constituye una emergencia en los servicios de atención pediátrica y el grupo más frecuentemente afectado se encuentra en los pacientes entre los 6 meses y los 3 años. Asimismo, la ingesta de pilas de botón es un factor de riesgo importante para el desarrollo de complicaciones tempranas severas como la perforación esofágica y mediastinitis, y a largo plazo, la aparición de estenosis. Por este motivo, su identificación temprana y la extracción constituyen las estrategias más importantes de manejo. Se ha descrito como característico el hallazgo del doble contorno en la radiografía frontal cérvico-toracoabdominal en estos pacientes. Sin embargo, se ha reportado el mismo signo radiológico en cuerpos extraños diferentes. En el presente artículo se presentan dos casos con estas características.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Accidental ingestion of foreign bodies constitutes an emergency for pediatric care services especially since the group most frequently affected consists of children between 6 months and 3 years of age. Ingestion of button cell batteries has high risks for severe early complications such as esophageal perforations and mediastinitis, as well as the long term risk of stenosis. Early identification and extraction are the most important management strategies. A double contour on a frontal cervical, thoracic, or abdominal x-ray is characteristic, but this same radiological sign has been reported for other foreign bodies. We present two cases with these characteristics.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Pila]]></kwd>
<kwd lng="es"><![CDATA[botón]]></kwd>
<kwd lng="es"><![CDATA[doble contorno]]></kwd>
<kwd lng="es"><![CDATA[radiografía]]></kwd>
<kwd lng="en"><![CDATA[Battery]]></kwd>
<kwd lng="en"><![CDATA[button cell]]></kwd>
<kwd lng="en"><![CDATA[double contour]]></kwd>
<kwd lng="en"><![CDATA[radiography]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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