<?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>0121-0319</journal-id>
<journal-title><![CDATA[Medicas UIS]]></journal-title>
<abbrev-journal-title><![CDATA[Medicas UIS]]></abbrev-journal-title>
<issn>0121-0319</issn>
<publisher>
<publisher-name><![CDATA[Universidad Industrial de Santander]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0121-03192024000300081</article-id>
<article-id pub-id-type="doi">10.18273/revmed.v37n3-2024008</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Nefrotoxicidad causada por alisador químico de cabello: reporte de un caso en Colombia]]></article-title>
<article-title xml:lang="en"><![CDATA[Nephrotoxicity caused by chemical hair straightener: a case report in Colombia]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Morales-Taborda]]></surname>
<given-names><![CDATA[Juan Camilo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Montoya-Castillo]]></surname>
<given-names><![CDATA[Mariana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ruiz-Gil]]></surname>
<given-names><![CDATA[Lorena]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramírez-Atehortúa]]></surname>
<given-names><![CDATA[Natalia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Diaz-Ruiz]]></surname>
<given-names><![CDATA[Jorge Andrés]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Cooperativa de Colombia  ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Cooperativa de Colombia  ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de Antioquia  ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad CES  ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Hospital General de Medellín  ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2024</year>
</pub-date>
<volume>37</volume>
<numero>3</numero>
<fpage>81</fpage>
<lpage>86</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0121-03192024000300081&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0121-03192024000300081&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0121-03192024000300081&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La lesión renal aguda tras usar productos para alisar el cabello es una entidad clínica poco estudiada en la literatura médica. Estos productos pueden contener o liberar formaldehído, incluso si se comercializan como libres de esta sustancia, la cual puede tener efectos citotóxicos en el riñón y desencadenar respuestas inmunológicas adversas. Se presenta el caso de una paciente de 18 años con antecedente de hipertensión arterial que desarrolló lesión renal aguda en estadio KDIGO 3 después de usar un alisador químico para el cabello. Se realizó una biopsia renal que reveló nefritis tubulointersticial aguda, daño tubular y cristales de oxalato. Tras descartar otras posibles causas, se concluyó que la lesión renal fue una complicación directamente relacionada con la exposición a estos productos. Dada la falta de regulación en su composición, es esencial que los médicos estén al tanto de los posibles efectos adversos para la salud asociados con su uso.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Acute kidney injury following the use of hair straightening products is a clinical entity poorly studied in the medical literature. These products may contain or release formaldehyde, even if marketed as formaldehyde-free, which can have cytotoxic effects on the kidney and trigger adverse immune responses. We present the case of an 18-year-old female patient with a history of arterial hypertension who developed KDIGO stage 3 acute kidney injury after using one of these products. A renal biopsy was performed, which revealed acute tubulointerstitial nephritis, tubular damage and oxalate crystals. After ruling out other possible causes, it was concluded that the renal injury was a complication directly related to exposure to these products. Given the lack of regulation in their composition, it is essential that physicians be aware of the potential adverse health effects associated with their use.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Nefritis Intersticial]]></kwd>
<kwd lng="es"><![CDATA[Lesión Renal Aguda]]></kwd>
<kwd lng="es"><![CDATA[Cosméticos]]></kwd>
<kwd lng="es"><![CDATA[Formaldehído]]></kwd>
<kwd lng="es"><![CDATA[Ácido Glioxílico]]></kwd>
<kwd lng="en"><![CDATA[Nephritis]]></kwd>
<kwd lng="en"><![CDATA[Interstitial]]></kwd>
<kwd lng="en"><![CDATA[Acute Kidney Injury]]></kwd>
<kwd lng="en"><![CDATA[Cosmetics]]></kwd>
<kwd lng="en"><![CDATA[Formaldehyde]]></kwd>
<kwd lng="en"><![CDATA[Glyoxylic Acid]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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