<?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>0016-3813</journal-id>
<journal-title><![CDATA[Gaceta médica de México]]></journal-title>
<abbrev-journal-title><![CDATA[Gac. Méd. Méx]]></abbrev-journal-title>
<issn>0016-3813</issn>
<publisher>
<publisher-name><![CDATA[Academia Nacional de Medicina de México A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0016-38132021000600657</article-id>
<article-id pub-id-type="doi">10.24875/gmm.21000624</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Parosmia agradable a materia fecal propia posterior a la infección por SARS-CoV-2]]></article-title>
<article-title xml:lang="en"><![CDATA[Pleasant parosmia with regard to own stool after SARS-CoV-2 infection]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Halabe-Cherem]]></surname>
<given-names><![CDATA[José]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Salado-Burbano]]></surname>
<given-names><![CDATA[Jorge C.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Nellen-Hummel]]></surname>
<given-names><![CDATA[Haiko]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,The American British Cowdray Medical Center Departamento de Medicina Interna ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<volume>157</volume>
<numero>6</numero>
<fpage>657</fpage>
<lpage>659</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0016-38132021000600657&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0016-38132021000600657&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0016-38132021000600657&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La enfermedad por coronavirus 2019 (COVID-19) ha tenido un impacto mundial trascendente por los millones de muertes que ha causado secundarias a insuficiencia respiratoria. Sin embargo, la enfermedad también se ha asociado a una amplia gama de manifestaciones en otros sistemas. Entre ellas, la presencia de anosmia, la cual ocurre en hasta mitad de los pacientes, se ha vuelto un nuevo dato de alarma para sospechar la infección. Aunque hasta el 90% de los pacientes afectados presentarán mejoría de sus alteraciones olfatorias dentro del mes posterior a su cuadro, la variedad y gravedad de alteraciones olfatorias claramente no pueden resumirse en la dicotomía de tener o no anosmia. Las parosmias son un tipo de alteración olfatoria caracterizadas por percepciones alteradas de los olores, las cuales pueden reflejar tanto daño a algún nivel del tracto olfatorio, así como la posibilidad de reversibilidad de dicho daño. En el presente manuscrito se describen las posibles alteraciones olfatorias asociadas a COVID-19, su fisiopatología, y potencial significancia clínica.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Coronavirus disease 2019 (COVID-19) has had a significant global impact due to the millions of deaths it has caused secondary to respiratory failure. However, the disease has also been associated with a wide array of manifestations in other organ systems. Among them, the presence of anosmia, which occurs in up to half the patients, has become a new sign of alarm to suspect the infection. Although up to 90% of affected patients will experience an improvement of their olfactory alterations within a month after the infection, the variety and severity of olfactory disturbances clearly cannot be summarized by the dichotomy of having anosmia or not. Parosmias are a type of olfactory dysfunction characterized by altered perception of odors, which can reflect both damage at some level of the olfactory tract, as well as the possibility of reversibility of said damage. The present manuscript describes possible olfactory disturbances associated with COVID-19, their pathophysiology, and potential clinical significance.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[COVID-19]]></kwd>
<kwd lng="es"><![CDATA[Trastornos olfatorios]]></kwd>
<kwd lng="es"><![CDATA[Parosmia]]></kwd>
<kwd lng="es"><![CDATA[Materia fecal]]></kwd>
<kwd lng="en"><![CDATA[COVID-19]]></kwd>
<kwd lng="en"><![CDATA[Olfactory disorders]]></kwd>
<kwd lng="en"><![CDATA[Parosmia]]></kwd>
<kwd lng="en"><![CDATA[Fecal matter]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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