<?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>1688-9339</journal-id>
<journal-title><![CDATA[Odontoestomatología]]></journal-title>
<abbrev-journal-title><![CDATA[Odontoestomatología]]></abbrev-journal-title>
<issn>1688-9339</issn>
<publisher>
<publisher-name><![CDATA[Facultad de Odontología - Universidad de la República]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1688-93392024000101332</article-id>
<article-id pub-id-type="doi">10.22592/ode2024n43e332</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Extracción terapéutica de primeros molares Permanentes severamente destruidos en dentición mixta]]></article-title>
<article-title xml:lang="pt"><![CDATA[Extração terapêutica de primeiros molares permanentes severamente destruídos em dentição mista]]></article-title>
<article-title xml:lang="en"><![CDATA[Therapeutic extraction of permanent first molars severely destroyed in mixed denture]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fierro-Monti]]></surname>
<given-names><![CDATA[Claudia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bahamondes-Ferreira]]></surname>
<given-names><![CDATA[Camilo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Godínez-Pacheco]]></surname>
<given-names><![CDATA[Bastián]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez-Flores]]></surname>
<given-names><![CDATA[Antonieta]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Concepción Facultad de Odontología Departamento de Pediatría Bucal]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Chile</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Concepción Facultad de Odontología ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Chile</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de Concepción Facultad de Odontología Departamento de Patología y Diagnóstico]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Chile</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad de Concepción Facultad de Odontología Departamento de Pediatría Bucal]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Chile</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2024</year>
</pub-date>
<volume>26</volume>
<numero>43</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_arttext&amp;pid=S1688-93392024000101332&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_abstract&amp;pid=S1688-93392024000101332&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_pdf&amp;pid=S1688-93392024000101332&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: En dentición mixta, el 1°Molar permanente es el más susceptible a caries, que desencadena un ciclo restaurador repetitivo y pérdida. El objetivo de este estudio fue evaluar factores determinantes de la extracción terapéutica de 1°Molares permanentes severamente destruidos en dentición mixta antes de la erupción del segundo molar permanente con un favorable cierre espontáneo del espacio residual. La metodología consistió en una revisión sistemática exploratoria en PubMed mediante búsqueda estratégica/específica. Incluyó diez artículos que abordaron factores como la edad cronológica ideal, etapa de desarrollo del segundo premolar y molar permanente, presencia del tercer molar, cierre espontáneo residual, pronóstico, y necesidad de tratamiento ortodóncico. En conclusión, la extracción terapéutica del 1°Molar antes de la erupción del segundo molar permanente está asociada con un favorable cierre espontáneo del espacio residual. Se evidencia mayor éxito con la presencia del tercer molar, segundo molar en etapa E y segundo premolar en etapa F (Demirjian).]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Abstrato: Em dentição mista, o 1°molar permanente é o mais suscetível a cáries, desencadeando um ciclo restaurador repetitivo e perda. O objetivo deste estudo foi avaliar fatores determinantes da extração terapêutica de 1°molares permanentes severamente destruídos na dentição mista antes da erupção do segundo molar permanente com uma região espontânea favorável do espaço residual. A metodología utilizada no PubMed consistiu em uma revisão exploratória por meio de busca estratégica/específica. Foram incluídos dez artigos, abordando fatores como a idade cronológica ideal, estágio de desenvolvimento do segundo pré-molar e molar permanente, presença do terceiro molar, cierre espontâneo residual, pronóstico e necessidade de tratamento ortodôntico. Em conclusão, a extração terapêutica do 1°molar permanente antes da erupção do segundo molar permanente está associada a um fechamento espontâneo favorável do espaço residual. Maior sucesso está descrito quando na presença de terceiro molar, segundo molar no estágio E e segundo pré-molar no estágio F (Demirjian).]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: During mixed dentition, the 1st permanent molar is the most susceptible to caries, triggering a repetitive restorative cycle and loss. This study aimed to evaluate determinants of therapeutic extraction of severely damaged 1st permanent molars in mixed dentition before the eruption of the second permanent molar with favorable spontaneous closure of the residual space. The methodology involved a scoping review on PubMed using a specific search strategy. Ten articles were included addressing factors such as the ideal chronological age, stage of development of the second premolar and permanent molar, presence of the third molar, residual spontaneous closure, prognosis, and need for orthodontic treatment. In conclusion, therapeutic extraction of the 1st molar before the eruption of the second molar is associated with favorable spontaneous closure of the residual space. Greater success is evident with the presence of the third molar, the second molar in stage E, and the second premolar in stage F (Demirjian).]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Molar]]></kwd>
<kwd lng="es"><![CDATA[Hipomineralización molar]]></kwd>
<kwd lng="es"><![CDATA[Primer Molar Permanente]]></kwd>
<kwd lng="es"><![CDATA[Extracción]]></kwd>
<kwd lng="es"><![CDATA[Extracción dental]]></kwd>
<kwd lng="pt"><![CDATA[Molar]]></kwd>
<kwd lng="pt"><![CDATA[Hipomineralização molar]]></kwd>
<kwd lng="pt"><![CDATA[Primer Molar Permanente]]></kwd>
<kwd lng="pt"><![CDATA[Extração]]></kwd>
<kwd lng="pt"><![CDATA[Extração dentária]]></kwd>
<kwd lng="en"><![CDATA[Molar]]></kwd>
<kwd lng="en"><![CDATA[Molar hypomineralization]]></kwd>
<kwd lng="en"><![CDATA[Permanent Molar Primer]]></kwd>
<kwd lng="en"><![CDATA[Extraction]]></kwd>
<kwd lng="en"><![CDATA[Dental extraction]]></kwd>
</kwd-group>
</article-meta>
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