<?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>2448-8909</journal-id>
<journal-title><![CDATA[Medicina crítica (Colegio Mexicano de Medicina Crítica)]]></journal-title>
<abbrev-journal-title><![CDATA[Med. crít. (Col. Mex. Med. Crít.)]]></abbrev-journal-title>
<issn>2448-8909</issn>
<publisher>
<publisher-name><![CDATA[Colegio Mexicano de Medicina Crítica A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2448-89092018000400174</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Comportamiento en la hemodinamia en pacientes con hemorragia controlada por monitor ultrasónico (USCOM)]]></article-title>
<article-title xml:lang="en"><![CDATA[Behavior in hemodynamics in patients with ultrasonic monitor controlled hemorrhage (USCOM)]]></article-title>
<article-title xml:lang="pt"><![CDATA[Comportamento da hemodinâmica em pacientes com hemorragia controlada pelo monitor ultrasônico (USCOM)]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Brito Espinosa]]></surname>
<given-names><![CDATA[Marco Antonio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cortes Soto]]></surname>
<given-names><![CDATA[Carlos Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Montelongo]]></surname>
<given-names><![CDATA[Felipe de Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Reyes Pérez]]></surname>
<given-names><![CDATA[María Magdalena]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Corona Muñoz]]></surname>
<given-names><![CDATA[Javier]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto de Salud del Estado de México Las Américas  ]]></institution>
<addr-line><![CDATA[Ecatepec Estado de México]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2018</year>
</pub-date>
<volume>32</volume>
<numero>4</numero>
<fpage>174</fpage>
<lpage>181</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2448-89092018000400174&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2448-89092018000400174&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2448-89092018000400174&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Introducción: La hemodinamia es la parte de la biofísica que se encarga del estudio anatómico y funcional del corazón, de la dinámica de la sangre en el interior de las estructuras sanguíneas, así como de la mecánica del corazón.  Objetivo: Comparar la hemodinamia con el dispositivo no invasivo USCOM antes y después de presentar hemorragia controlada.  Material y métodos: Se realizó un estudio tipo observacional, prospectivo, longitudinal y comparativo en pacientes de entre 16 y 65 años de edad en un periodo de seis meses como fecha corte para este premio académico (marzo de 2016-proyecto aún en curso).  Resultados: Se obtuvieron promedios de las diferentes variables hemodinámicas, de precarga, postcarga e inotropismo, observando cambios tempranos a la exanguinación de los pacientes, siendo principalmente las resistencias vasculares sistémicas las que se modifican.  Discusión: Existen cambios hemodinámicos tempranos a la exanguinación de pequeñas cantidades de sangre en los pacientes, cambios determinados por el sistema USCOM, sistema fácil de usar, no invasivo y preciso en los resultados ofrecidos.  Conclusiones: En este estudio podemos observar cómo las variables relacionadas a la postcarga (resistencias vasculares sistémicas) son las primeras variables que se modifican, por lo que con la pérdida de pequeñas cantidades de sangre llegamos a observar esto.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Introduction: Hemodynamics is the part of biophysics that is responsible for the anatomical and functional study of the heart, the dynamics of blood inside the blood structures as well as the mechanics of the heart.  Objective: To compare the hemodynamics of our patients with the non-invasive device USCOM, before and after presenting with controlled hemorrhage.  Material and methods: An observational, prospective, longitudinal and comparative study was performed in patients between the ages of 16 and 65 in a period of 6 months as a cutoff date for this academic award. (March 2016-ongoing).  Results: We obtained averages of the different hemodynamic variables, both preload, afterload and inotropism, observing early changes to the exanguination of the patients, being mainly the systemic vascular resistances that are modified.  Discussion: There are early hemodynamic changes to the exanguination of small amounts of blood in the patients, changes determined by the USCOM system, system easy to use, non-invasive and accurate results offered.  Conclusions: In this study we can observe how the variables related to afterload (systemic vascular resistance) are the first variables that are modified, so that with the loss of small amounts of blood we get to observe this.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo:  Introdução: A hemodinâmica é a parte da biofísica responsável pelo estudo anatômico e funcional do coração, da dinâmica do sangue dentro das estruturas sangüíneas, bem como a mecânica do coração.  Objetivo: Comparar a hemodinâmica com o dispositivo USCOM não invasivo, antes e após a apresentação da hemorragia controlada.  Material e metodos: Foi realizado um estudo observacional, prospectivo, longitudinal e comparativo em pacientes entre 16 e 65 anos de idade, em um período de 6 meses, como data limite para este prêmio acadêmico (Março de 2016 - projeto ainda em andamento).  Resultados: Obtivemos as médias das diferentes variáveis hemodinâmicas, tanto de pré-carga, pós-carga e inotropismo, observando as alterações precoces na exanguinação dos pacientes, sendo principalmente as resistências vasculares sistêmicas aquelas que são modificadas.  Discussão: Existem alterações hemodinâmicas precoces na exsanguinação de pequenas quantidades de sangue nos pacientes, mudanças determinadas pelo sistema USCOM fáceis de usar, não invasivas e precisas nos resultados oferecidos.  Conclusões: Neste estudo podemos observar como as variáveis relacionadas à pós-carga (resistência vascular sistêmica) são as primeiras variáveis que são modificadas, de modo que com a perda de pequenas quantidades de sangue podemos observar isso.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Hemodinamia]]></kwd>
<kwd lng="es"><![CDATA[gasto cardiaco]]></kwd>
<kwd lng="es"><![CDATA[variabilidad de volumen sistólico]]></kwd>
<kwd lng="es"><![CDATA[poder cinético]]></kwd>
<kwd lng="es"><![CDATA[índice de inotropismo]]></kwd>
<kwd lng="en"><![CDATA[Hemodynamics]]></kwd>
<kwd lng="en"><![CDATA[cardiac output]]></kwd>
<kwd lng="en"><![CDATA[systolic volume variability]]></kwd>
<kwd lng="en"><![CDATA[kinetic power]]></kwd>
<kwd lng="en"><![CDATA[inotropic index]]></kwd>
<kwd lng="pt"><![CDATA[Hemodinâmica]]></kwd>
<kwd lng="pt"><![CDATA[debito cardíaco]]></kwd>
<kwd lng="pt"><![CDATA[variabilidade do volume sistólico]]></kwd>
<kwd lng="pt"><![CDATA[potência cinética]]></kwd>
<kwd lng="pt"><![CDATA[índice de inotropismo]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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