<?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>0035-0052</journal-id>
<journal-title><![CDATA[Revista mexicana de pediatría]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. pediatr.]]></abbrev-journal-title>
<issn>0035-0052</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Pediatría A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0035-00522024000200077</article-id>
<article-id pub-id-type="doi">10.35366/119131</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Neumotórax oculto detectado con ultrasonido pulmonar en un neonato]]></article-title>
<article-title xml:lang="en"><![CDATA[Occult pneumothorax detected with lung ultrasound in a neonate]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Serpa-Maldonado]]></surname>
<given-names><![CDATA[Eunice Valeria]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Olguín-López]]></surname>
<given-names><![CDATA[Ma. del Pilar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ibarra-Ríos]]></surname>
<given-names><![CDATA[Daniel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
<xref ref-type="aff" rid="A a"/>
<xref ref-type="aff" rid="A1"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital General de Atizapán de Zaragoza &#8220;Dr. Salvador González Herrejón&#8221;  ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Asociación de Médicos Neonatólogos de la Ciudad y Valle de México  ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto Nacional de Perinatología &#8220;Dr. Isidro Espinosa de los Reyes&#8221;  ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2024</year>
</pub-date>
<volume>91</volume>
<numero>2</numero>
<fpage>77</fpage>
<lpage>79</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0035-00522024000200077&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0035-00522024000200077&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0035-00522024000200077&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: Presentamos un recién nacido que es atendido en una Unidad de Cuidados Intensivos, quien de manera repentina presenta desaturación súbita secundario a neumotórax derecho, el cual fue detectado por ultrasonido pulmonar, pero que no fue evidente en la radiografía de tórax anteroposterior. Posteriormente, en una radiografía lateral de tórax se confirma la presencia del neumotórax.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: We present a newborn who was treated in an Intensive Care Unit, who suddenly presented desaturation secondary to right pneumothorax, which was detected by lung ultrasound, but was not evident in the anteroposterior chest X-ray. Later, the presence of pneumothorax was confirmed in a lateral chest X-ray.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[recién nacido]]></kwd>
<kwd lng="es"><![CDATA[neumotórax]]></kwd>
<kwd lng="es"><![CDATA[ultrasonido pulmonar]]></kwd>
<kwd lng="es"><![CDATA[radiografía]]></kwd>
<kwd lng="en"><![CDATA[newborn]]></kwd>
<kwd lng="en"><![CDATA[pneumothorax]]></kwd>
<kwd lng="en"><![CDATA[lung ultrasound]]></kwd>
<kwd lng="en"><![CDATA[x-ray]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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</back>
</article>
