<?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>1870-7203</journal-id>
<journal-title><![CDATA[Acta médica Grupo Ángeles]]></journal-title>
<abbrev-journal-title><![CDATA[Acta méd. Grupo Ángeles]]></abbrev-journal-title>
<issn>1870-7203</issn>
<publisher>
<publisher-name><![CDATA[Grupo Ángeles, Servicios de Salud]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1870-72032024000400264</article-id>
<article-id pub-id-type="doi">10.35366/117513</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Signo del vaso hiperdenso por TC simple de tórax evaluada con ventana cerebral como indicador de tromboembolia pulmonar en pacientes con sospecha clínica]]></article-title>
<article-title xml:lang="en"><![CDATA[Sign of hyperdense vessel on plain chest CT scan assessed with brain window as an indicator of pulmonary thromboembolism in patients with clinical suspicion]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Uriostegui Flores]]></surname>
<given-names><![CDATA[Rubén]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ríos Reina]]></surname>
<given-names><![CDATA[José Luis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González Vergara]]></surname>
<given-names><![CDATA[Carolina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad La Salle Departamento de Radiología e Imagen. Hospital Angeles Mocel Facultad de Medicina]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad La Salle Hospital Angeles Mocel Facultad de Medicina]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>10</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>10</month>
<year>2024</year>
</pub-date>
<volume>22</volume>
<numero>4</numero>
<fpage>264</fpage>
<lpage>268</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-72032024000400264&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-72032024000400264&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-72032024000400264&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Introducción:  la tromboembolia pulmonar (TEP) es una enfermedad potencialmente mortal, siendo fundamental un diagnóstico precoz por pruebas de imagen. El signo de vaso hiperdenso por tomografía computarizada (TC) es un hallazgo precoz, de isquemia cerebral, de valor pronóstico y topográfico. Actualmente se desconoce su viabilidad a nivel pulmonar.  Objetivo:  determinar si el signo del vaso hiperdenso por TC simple de tórax con ventana cerebral es un indicador temprano de TEP en pacientes con sospecha clínica.  Material y métodos:  se realizó un estudio observacional, transversal, retrospectivo, analítico, en el Departamento de Radiología e Imagen del Hospital Angeles Mocel, de enero-2018 a octubre-2020. Fueron seleccionados, por muestreo no probabilístico, 15 expedientes digitales de pacientes con diagnóstico de TEP y con TC de tórax simple. Para el análisis, se usaron medidas de tendencia central, pruebas de &#967;2 y U de Mann-Whitney, un valor de p &lt; 0.05 se consideró estadísticamente significativo.  Resultados:  edad promedio de 60 años. Existió dependencia entre el tipo de TEP con el tipo de arteria afectada (principal) (p = 0.03); y el tipo de trombosis con el signo de vaso hiperdenso positivo (p = 0.001).  Conclusión:  la probabilidad de trombosis pulmonar completa es seis veces mayor cuando se presenta el signo de vaso hiperdenso por TC.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Introduction:  pulmonary embolism (PE) is a potentially fatal disease and is essential for an early diagnosis by imaging tests. The CT hyperdense vessel sign is an early finding of cerebral ischemia with prognostic and topographic value. Its viability at the pulmonary level is currently unknown.  Objective:  to determine whether the hyperdense vessel sign on the chest with cerebral window is an early indicator of PE in patients with clinical suspicion.  Material and methods:  an observational, cross-sectional, retrospective, analytical retrospective study was performed in the Radiology and Imaging of Hospital Angeles Mocel from January 2018 to October 2020. By non-probabilistic sampling, we selected 15 digital records of patients with a PET and CT chest history. Measures of central tendency, &#967;2, and Mann Whitney U, with p-value &lt; 0.05, were used for the analysis.  Results:  15 files were evaluated, with a mean age of 60. There was dependence between the type of PTE, with the type of affected artery (main) p = 0.03, and the type of thrombosis, with the sign of positive hyperdense vessel (p = 0.001).  Conclusion:  the probability of complete pulmonary thrombosis is six times higher when the CT hyperdense vessel sign is present.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[vaso hiperdenso]]></kwd>
<kwd lng="es"><![CDATA[indicador TEP]]></kwd>
<kwd lng="es"><![CDATA[tromboembolia pulmonar]]></kwd>
<kwd lng="es"><![CDATA[tomografía]]></kwd>
<kwd lng="es"><![CDATA[TC]]></kwd>
<kwd lng="es"><![CDATA[tórax]]></kwd>
<kwd lng="en"><![CDATA[hyperdense vessel]]></kwd>
<kwd lng="en"><![CDATA[PE indicator]]></kwd>
<kwd lng="en"><![CDATA[pulmonary embolism]]></kwd>
<kwd lng="en"><![CDATA[tomography]]></kwd>
<kwd lng="en"><![CDATA[CT]]></kwd>
<kwd lng="en"><![CDATA[thorax]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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