<?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>2444-054X</journal-id>
<journal-title><![CDATA[Cirugía y cirujanos]]></journal-title>
<abbrev-journal-title><![CDATA[Cir. cir.]]></abbrev-journal-title>
<issn>2444-054X</issn>
<publisher>
<publisher-name><![CDATA[Academia Mexicana de Cirugía A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2444-054X2021000100046</article-id>
<article-id pub-id-type="doi">10.24875/ciru.20000634</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Ultrasonografía pulmonar en COVID-19: serie de casos]]></article-title>
<article-title xml:lang="en"><![CDATA[Pulmonary ultrasound in COVID-19: case series]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Tapia-Salazar]]></surname>
<given-names><![CDATA[Mauricio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Melgar Bieberach]]></surname>
<given-names><![CDATA[Rebeca E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Carrillo-Esper]]></surname>
<given-names><![CDATA[Raúl]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jacinto-Flores]]></surname>
<given-names><![CDATA[Sarahi A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Campa-Mendoza]]></surname>
<given-names><![CDATA[Ángela N.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Nacional de Rehabilitación Centro Nacional de Investigación y Atención en Quemados ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital HMG  ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>02</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>02</month>
<year>2021</year>
</pub-date>
<volume>89</volume>
<numero>1</numero>
<fpage>46</fpage>
<lpage>56</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2444-054X2021000100046&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2444-054X2021000100046&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2444-054X2021000100046&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Objetivo: Describir los hallazgos ultrasonográficos pulmonares en una serie de casos de pacientes con COVID-19.  Método: Se incluyeron 10 pacientes con diagnóstico de COVID-19 confirmado por reacción en cadena de la polimerasa. Se realizó ultrasonido pulmonar de dos dimensiones y de 12 cuadrantes a cada enfermo.  Resultados: Los patrones identificados fueron alteraciones de la línea pleural por disrupción/desnivel (100%), engrosamiento pleural (100%), consolidación subpleural (90%) y derrame pleural laminar (80%), patrón B1 (60%), patrón B2 (40%) y consolidación (20%), lo que se correlaciona con los hallazgos de autopsias reportados en la literatura, caracterizados por infiltrado intersticial, colapso alveolar y condensación pulmonar.  Conclusiones: El ultrasonido pulmonar brinda información sobre el estado de los enfermos con COVID-19, que permite modificar el tratamiento empleado, impactando en los resultados clínicos y optimizando el uso de los recursos disponibles. Los hallazgos de este estudio descriptivo coinciden con los descritos en todo el mundo, concluyendo que la mayoría de los pacientes tendrán algún hallazgo pleuropulmonar patológico en el momento de su evaluación inicial, lo que muestra que la ultrasonografía es un estudio de utilidad en la evaluación y el seguimiento de los pacientes con COVID-19.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Objective: To describe the pulmonary ultrasound findings in a case series of patients with COVID-19.  Method: Ten patients with a confirmed diagnosis of COVID-19 by PCR were included. A 2-dimensional, 12-quadrant lung ultrasound was performed on each patient.  Results: The identified patterns were: alterations of the pleural line due to disruption / unevenness (100%), pleural thickening (100%), subpleural consolidation (90%) and laminar pleural effusion (80%), pattern B1 (60%), pattern B2 (40%) and consolidation (20%), which correlates with autopsy findings reported in literature, characterized by interstitial infiltrate, alveolar collapse, and pulmonary condensation.  Conclusions: Pulmonary ultrasound provides information on the status of patients with COVID-19, which allows modifying the therapy used, impacting clinical results and optimizing the use of available resources. The findings of this descriptive study correspond to those described worldwide, concluding that most patients will have some pathological pleuropulmonary finding at the time of their initial evaluation, which shows that ultrasound is a useful study in evaluation and follow-up. of patients with COVID-19.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Consolidación]]></kwd>
<kwd lng="es"><![CDATA[COVID-19]]></kwd>
<kwd lng="es"><![CDATA[Derrame pleural]]></kwd>
<kwd lng="es"><![CDATA[Líneas B]]></kwd>
<kwd lng="es"><![CDATA[Ultrasonido pulmonar]]></kwd>
<kwd lng="en"><![CDATA[Consolidation]]></kwd>
<kwd lng="en"><![CDATA[COVID-19]]></kwd>
<kwd lng="en"><![CDATA[Pleural effusion]]></kwd>
<kwd lng="en"><![CDATA[B lines]]></kwd>
<kwd lng="en"><![CDATA[Pulmonary ultrasound]]></kwd>
</kwd-group>
</article-meta>
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