<?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>1699-695X</journal-id>
<journal-title><![CDATA[Revista Clínica de Medicina de Familia]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Clin Med Fam]]></abbrev-journal-title>
<issn>1699-695X</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Española de Medicina de Familia y Comunitaria]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1699-695X2021000100028</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Miastenia gravis de rápida instauración]]></article-title>
<article-title xml:lang="en"><![CDATA[Fast onset Myasthenia Gravis]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Santiago Cortés]]></surname>
<given-names><![CDATA[Eva de]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cortés Durán]]></surname>
<given-names><![CDATA[Petra María]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bedoya]]></surname>
<given-names><![CDATA[María Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Terrón Barbosa]]></surname>
<given-names><![CDATA[Raquel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Innerarity Martínez]]></surname>
<given-names><![CDATA[Jaime]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Universitario 12 de Octubre  ]]></institution>
<addr-line><![CDATA[Madrid ]]></addr-line>
<country>España</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Centro de Salud María Jesús Hereza  ]]></institution>
<addr-line><![CDATA[Leganés Madrid]]></addr-line>
<country>España</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2021</year>
</pub-date>
<volume>14</volume>
<numero>1</numero>
<fpage>28</fpage>
<lpage>30</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S1699-695X2021000100028&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S1699-695X2021000100028&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S1699-695X2021000100028&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN La miastenia gravis es una enfermedad que se caracteriza por fatiga y debilidad muscular de predominio proximal, como son los músculos oculares, funciones bulbares, de las extremidades y de los músculos respiratorios. La evolución de la enfermedad suele ser fluctuante. Es la alteración más común dentro de las enfermedades que afectan a la transmisión neuromuscular. Los síntomas derivan de la agresión inmunológica contra la membrana postsináptica de la unión neuromuscular. Presentamos el caso de un hombre de 36 años que acude a consulta por parestesias al comer, que ceden espontáneamente a los pocos minutos. Dos semanas después es ingresado por diplopía y disfagia. Tras la sospecha de miastenia gravis, se realizan las pruebas complementarias pertinentes, concluyendo en el diagnóstico de miastenia gravis generalizada seronegativa asociada a timoma.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Myasthenia gravis is a disease characterised by mainly proximal muscle fatigue and weakness. For example, the eye muscles, bulbar function, limb and respiratory muscles. Clinical course of the disease is usually variable. This is the most common abnormality within diseases that affect neuromuscular transmission. Symptoms arise from immunological aggression against the postsynaptic membrane of the neuromuscular junction. We report the case of a 36-year-old man who consulted for paraesthesia whilst eating, which went away spontaneously after a few minutes. Two weeks later he was admitted for diplopia and dysphagia. After suspecting myasthenia gravis the relevant additional tests were performed, which led to a diagnosis of seronegative generalised myasthenia associated with thymoma.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Miastenia Gravis]]></kwd>
<kwd lng="es"><![CDATA[Timoma]]></kwd>
<kwd lng="es"><![CDATA[Debilidad Muscular]]></kwd>
<kwd lng="es"><![CDATA[Paresia]]></kwd>
<kwd lng="en"><![CDATA[Muscle Weakness]]></kwd>
<kwd lng="en"><![CDATA[Myasthenia Gravis]]></kwd>
<kwd lng="en"><![CDATA[Paresis]]></kwd>
<kwd lng="en"><![CDATA[Thymoma]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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