<?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>S1870-72032025000200121</article-id>
<article-id pub-id-type="doi">10.35366/119473</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Utilidad de la medición del periodo silente cutáneo y respuesta simpática de la piel en pacientes post-COVID sintomáticos con estudio de velocidades de conducción nerviosa normales]]></article-title>
<article-title xml:lang="en"><![CDATA[The usefulness of the measurement of the cutaneous silent period and sympathetic skin response in post-COVID symptomatic patients with regular neuroconduction studies]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[León Aguirre]]></surname>
<given-names><![CDATA[Antonio De]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández Cervantes]]></surname>
<given-names><![CDATA[Josefina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[Silvia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Varela Blanco]]></surname>
<given-names><![CDATA[Jorge]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rojas Núñez]]></surname>
<given-names><![CDATA[Mario Adrián]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Romero Fierro]]></surname>
<given-names><![CDATA[Lizbeth Olivia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López Pérez]]></surname>
<given-names><![CDATA[Brian Javier]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Escalante Pasillas]]></surname>
<given-names><![CDATA[Edgardo Javier]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Villagrán Guerrero]]></surname>
<given-names><![CDATA[Alejandra Elizabeth]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández Soriano]]></surname>
<given-names><![CDATA[Cristal Lucero]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Palestina Aguilar]]></surname>
<given-names><![CDATA[Katherine Citlalli]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Salazar Alpuche]]></surname>
<given-names><![CDATA[Israel David]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto de Seguridad y Servicios Sociales de los Trabajadores del Estado Centro Médico Nacional 20 de Noviembre ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto de Seguridad y Servicios Sociales de los Trabajadores del Estado Centro Médico Nacional 20 de Noviembre Servicio de Neurofisiología Clínica]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto de Seguridad y Servicios Sociales de los Trabajadores del Estado Centro Médico Nacional 20 de Noviembre Servicio de Investigación Clínica]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Instituto de Seguridad y Servicios Sociales de los Trabajadores del Estado Centro Médico Nacional 20 de Noviembre Servicio de Neurofisiología Clínica]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2025</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2025</year>
</pub-date>
<volume>23</volume>
<numero>2</numero>
<fpage>121</fpage>
<lpage>125</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-72032025000200121&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-72032025000200121&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-72032025000200121&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: Las complicaciones observadas en los pacientes posterior a infección por SARS-CoV-2 son heterogéneas y de múltiples grados de severidad, entre ellas la neuropatía. Existen pacientes con síntomas neuropáticos cuyos estudios de velocidad de conducción nerviosa (VCN) son normales. Es probable que las pruebas neurofisiológicas para fibras nerviosas delgadas &#8220;respuesta simpática de la piel&#8221; (RSP) y &#8220;periodo silente cutáneo&#8221; (PSC) aporten información que contribuyan al diagnóstico de estos enfermos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: The complications observed in patients after SARS-CoV-2 infection are heterogeneous and of multiple degrees of severity, including neuropathy. There are patients with neuropathic symptoms whose conventional nerve conduction studies (NCS) are regular. Neurophysiological tests for thin nerve fibers, such as &#8220;sympathetic skin response&#8221; (SSR) and &#8220;cutaneous silent period&#8221; (CSP), likely provide information that contributes to the diagnosis of these patients.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[periodo silente cutáneo]]></kwd>
<kwd lng="es"><![CDATA[respuesta simpática de la piel]]></kwd>
<kwd lng="es"><![CDATA[velocidades de conducción nerviosa]]></kwd>
<kwd lng="es"><![CDATA[milisegundos]]></kwd>
<kwd lng="es"><![CDATA[microvoltios]]></kwd>
<kwd lng="en"><![CDATA[cutaneous silent period]]></kwd>
<kwd lng="en"><![CDATA[sympathetic skin response]]></kwd>
<kwd lng="en"><![CDATA[neuroconduction study]]></kwd>
<kwd lng="en"><![CDATA[milliseconds]]></kwd>
<kwd lng="en"><![CDATA[microvolts]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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