<?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>0028-3746</journal-id>
<journal-title><![CDATA[Neumología y cirugía de tórax]]></journal-title>
<abbrev-journal-title><![CDATA[Neumol. cir. torax]]></abbrev-journal-title>
<issn>0028-3746</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Neumología y Cirugía de Tórax; Instituto Nacional de Enfermedades Respiratorias Ismael Cosío Villegas; Sociedad Cubana de Neumología; Sociedad Paraguaya de Neumología; Sociedad Boliviana de Neumología.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0028-37462021000200128</article-id>
<article-id pub-id-type="doi">10.35366/100995</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Pericarditis purulenta idiopática. Un caso de difícil diagnóstico]]></article-title>
<article-title xml:lang="en"><![CDATA[Idiopathic purulent pericarditis. A case of difficult diagnosis]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vázquez-Minero]]></surname>
<given-names><![CDATA[Juan Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Díaz-Álvarez]]></surname>
<given-names><![CDATA[Diego]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Armas-Zárate]]></surname>
<given-names><![CDATA[Francisco Javier]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castrillo-Hernández]]></surname>
<given-names><![CDATA[Guillermo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Nacional de Enfermedades Respiratorias Ismael Cosío Villegas  ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2021</year>
</pub-date>
<volume>80</volume>
<numero>2</numero>
<fpage>128</fpage>
<lpage>131</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0028-37462021000200128&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0028-37462021000200128&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0028-37462021000200128&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: La histoplasmosis es la micosis más frecuente del mundo, en México se encuentra en todo el territorio nacional y puede tener presentaciones agudas y crónicas. Éste es el caso de una mujer de 50 años con un cuadro clínico respiratorio de dos meses de evolución, que se presentó con un derrame pericárdico con compromiso hemodinámico, se programó para cirugía encontrando pericarditis purulenta, se drenó derrame purulento y se realizó pericardiectomía parcial, con cultivos negativos y con estudios positivos en orina y suero para H. capsulatum. Mostró adecuada evolución. Hay que tener en mente que una causa rara de pericarditis purulenta con cultivos negativos puede ser la histoplasmosis y sobre todo en cuadros clínicos de larga evolución como formas residuales de la histoplasmosis.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: Histoplasmosis is the most common mycosis in the world, in Mexico it is found throughout the national territory. It can have acute and chronic presentations. This is the case of a 50-year-old woman with a respiratory clinical picture of two months of evolution, who presented with a pericardial effusion with hemodynamic compromise, was scheduled for surgery finding purulent pericarditis, draining peurulent effusion and performing partial pericardiectomy, with cultures negative and positive urine and serum studies for H. capsulatum. He presented adequate evolution. It should be borne in mind that a rare cause of culture-negative purulent pericarditis may be histoplasmosis, especially in long-standing clinical conditions, such as residual forms of histoplasmosis.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Pericarditis purulenta]]></kwd>
<kwd lng="es"><![CDATA[histoplasmosis]]></kwd>
<kwd lng="es"><![CDATA[tamponade cardíaco]]></kwd>
<kwd lng="en"><![CDATA[Purulent pericarditis]]></kwd>
<kwd lng="en"><![CDATA[histoplasmosis]]></kwd>
<kwd lng="en"><![CDATA[cardiac tamponade]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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