<?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>2444-7986</journal-id>
<journal-title><![CDATA[Revista ORL]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. ORL]]></abbrev-journal-title>
<issn>2444-7986</issn>
<publisher>
<publisher-name><![CDATA[Ediciones Universidad de Salamanca]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2444-79862020000300002</article-id>
<article-id pub-id-type="doi">10.14201/orl.21514</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Fisiología de la glándula tiroides. Disfunción y parámetros funcionales de laboratorio en patología de tiroides]]></article-title>
<article-title xml:lang="en"><![CDATA[Thyroid Physiology. Disfunction and laboratory tests in thyroid diseases]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Santiago-Peña]]></surname>
<given-names><![CDATA[Luis Francisco]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Complejo Asistencial Universitario de Zamora Sección de Endocrinología y Nutrición ]]></institution>
<addr-line><![CDATA[Zamora ]]></addr-line>
<country>España</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2020</year>
</pub-date>
<volume>11</volume>
<numero>3</numero>
<fpage>253</fpage>
<lpage>257</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S2444-79862020000300002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S2444-79862020000300002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S2444-79862020000300002&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN: El estudio de la patología funcional tiroidea requiere de un adecuado conocimiento de los procesos implicados en la síntesis, secreción, transporte, metabolismo y regulación y mecanismo de acción de las hormonas tiroideas En el manejo inicial de la disfunción tiroidea, la interpretación de los valores de Tirotropina (TSH) y de las hormonas periféricas (T4 y T3 libre) nos permitirán saber si la etiología está en el tiroides o fuera del tiroides.  Objetivo: exponer unos conocimientos básicos sobre la fisiología y las alteraciones funcionales de la glándula tiroides.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[SUMMARY: The study of functional thyroid pathology requires an adequate knowledge of the processes involved in the synthesis, secretion, transport, metabolism and regulation and mechanism of action of thyroid hormones In the initial management of thyroid dysfunction, the interpretation of the values of Thyrotropin (TSH) and peripheral hormones (free T4 and T3) will let us know if the etiology is in the thyroid or outside the thyroid.  Objective: to expose some basic knowledge about the physiology and functional alterations of the thyroid gland.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[test de función tiroidea]]></kwd>
<kwd lng="es"><![CDATA[tirotropina]]></kwd>
<kwd lng="es"><![CDATA[metabolismo hormona tiroidea]]></kwd>
<kwd lng="es"><![CDATA[receptor de hormona tiroidea]]></kwd>
<kwd lng="es"><![CDATA[tiroxina]]></kwd>
<kwd lng="es"><![CDATA[triiodotironina]]></kwd>
<kwd lng="en"><![CDATA[thyroid function tests]]></kwd>
<kwd lng="en"><![CDATA[thyrotropin]]></kwd>
<kwd lng="en"><![CDATA[thyroid hormone metabolism]]></kwd>
<kwd lng="en"><![CDATA[thyroid hormone receptor]]></kwd>
<kwd lng="en"><![CDATA[thyroxine]]></kwd>
<kwd lng="en"><![CDATA[triiodothyronine]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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