<?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>1409-0015</journal-id>
<journal-title><![CDATA[Medicina Legal de Costa Rica]]></journal-title>
<abbrev-journal-title><![CDATA[Med. leg. Costa Rica]]></abbrev-journal-title>
<issn>1409-0015</issn>
<publisher>
<publisher-name><![CDATA[Asociación Costarricense de Medicina Forense]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1409-00152021000300004</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Intoxicación por arsénico]]></article-title>
<article-title xml:lang="en"><![CDATA[Arsenic poisoning]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez Padilla]]></surname>
<given-names><![CDATA[Carolina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Costa Rica Poder Judicial Departamento de Medicina Legal]]></institution>
<addr-line><![CDATA[ Heredia]]></addr-line>
<country>Costa Rica</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>38</volume>
<numero>2</numero>
<fpage>4</fpage>
<lpage>16</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S1409-00152021000300004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S1409-00152021000300004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S1409-00152021000300004&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El agua que es consumida por los seres humanos diariamente, también conlleva la ingesta de algunos compuestos químicos, como lo es el arsénico, metaloide que al ser consumido crónicamente es perjudicial para la salud, mismo al que algunos trabajadores podrían estar expuestos en su lugar de trabajo. En las pericias médico forenses los metales toman relevancia cuando producen intoxicaciones, teniendo que discernir si dichas intoxicaciones están en relación con la actividad laboral que desempeña el evaluado o si por el contrario, se deben a la exposición ambiental por consumo en agua o alimentos contaminados en sus hogares. El arsénico es un compuesto muy tóxico, que al no tener sabor ni olor se puede consumir en el agua inadvertidamente, causando un hidroarsenicismo agudo o crónico. Se ha comprobado que el mismo tiene impactos a nivel del sistemas dermatológico, cardiovascular, inmunológico, neurológico, hepático, renal y respiratorio, con influencia en el desarrollo embrionario y con propiedades carcinogénicas importantes. Se realizó una revisión bibliográfica en diferentes bases de datos, de los artículos publicados referentes al tema de los últimos doce años, con el objetivo de estudiar las características del Arsénico, su metabolismo y su impacto en la salud de los seres humanos. Se concluye que en Costa Rica es necesario un estudio de poblaciones de riesgo de exposición a arsénico, debido a que es un país con múltiples actividades económicas básicas antropogénicas y por presentar una alta cantidad de volcanes distribuidos en su territorio. Por su parte el médico forense al realizar peritajes en casos de intoxicación debe de analizar ampliamente la relación de causalidad antes de asegurar o descartar la relación laboral.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The water that is consumed by human beings on a daily basis, also entails the intake of some chemical compounds, such as arsenic, a metalloid that when consumed chronically is harmful to health, the same to which some workers could be exposed in their workplace. In forensic medical expertise, metals become relevant when they produce intoxications, having to discern if such intoxications are related to the work activity performed by the person being evaluated or if, on the contrary, they are due to environmental exposure by consumption of contaminated water or food in their homes. Arsenic is a very toxic compound that, since it has no taste or odor, can be consumed inadvertently in water, causing acute or chronic hydroarsenicism. It has been proven that it has impacts on the dermatological, cardiovascular, immunological, neurological, hepatic, renal and respiratory systems, with influence on embryonic development and with important carcinogenic properties. A bibliographic review was made in different databases, of the articles published on the subject in the last twelve years, with the objective of studying the characteristics of arsenic, its metabolism and its impact on the health of human beings. It is concluded that a study of populations at risk of exposure to arsenic is necessary in Costa Rica, due to the fact that it is a country with multiple basic anthropogenic economic activities and because it has a high number of volcanoes distributed in its territory. The forensic doctor, on the other hand, when performing expert opinions in cases of intoxication, should analyze the causal relationship before assuring or discarding the work relationship.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Intoxicación]]></kwd>
<kwd lng="es"><![CDATA[arsénico]]></kwd>
<kwd lng="es"><![CDATA[antropogénico]]></kwd>
<kwd lng="es"><![CDATA[metaloide]]></kwd>
<kwd lng="es"><![CDATA[arsenismo]]></kwd>
<kwd lng="es"><![CDATA[hidroarsenismo.]]></kwd>
<kwd lng="en"><![CDATA[
<kwd lng="en"><![CDATA[Intoxication]]></kwd>
<kwd lng="en"><![CDATA[arsenic]]></kwd>
<kwd lng="en"><![CDATA[anthropogenic]]></kwd>
<kwd lng="en"><![CDATA[metalloid]]></kwd>
<kwd lng="en"><![CDATA[arsenism]]></kwd>
<kwd lng="en"><![CDATA[hydroarsenism.]]></kwd>
</kwd-group>
</article-meta>
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