<?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>0864-0300</journal-id>
<journal-title><![CDATA[Revista Cubana de Investigaciones Biomédicas]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Cubana Invest Bioméd]]></abbrev-journal-title>
<issn>0864-0300</issn>
<publisher>
<publisher-name><![CDATA[ECIMED]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0864-03002021000100016</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Recomendaciones sobre la reparación de restauraciones de amalgama]]></article-title>
<article-title xml:lang="en"><![CDATA[Recommendations about the repair of dental amalgam restorations]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Manuel Chaple-Gil]]></surname>
<given-names><![CDATA[Alain]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Maximiliano Fernández-Godoy]]></surname>
<given-names><![CDATA[Eduardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Quintana-Muñoz]]></surname>
<given-names><![CDATA[Lisandra]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Ciencias Médicas de La Habana Facultad de Ciencias Médicas &#8220;Victoria de Girón&#8221; Departamento de Estomatología General Integral]]></institution>
<addr-line><![CDATA[La Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma de Chile Instituto de Ciencias Biomédicas ]]></institution>
<addr-line><![CDATA[Santiago de Chile ]]></addr-line>
<country>Chile</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de Chile Facultad de Odontología Departamento de Odontología Restauradora]]></institution>
<addr-line><![CDATA[Santiago de Chile ]]></addr-line>
<country>Chile</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Policlínico Docente de Playa  ]]></institution>
<addr-line><![CDATA[La Habana ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2021</year>
</pub-date>
<volume>40</volume>
<numero>1</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0864-03002021000100016&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0864-03002021000100016&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0864-03002021000100016&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción: La reparación de restauraciones de amalgama, los materiales, las caras de los dientes de preferencia para realizarlas y su controversia con la contraparte de realizar reemplazos, es algo que amerita atención por los investigadores para lograr definiciones y protocolos precisos.  Objetivo:  Sistematizar sobre las recomendaciones de la literatura con respecto a la reparación de restauraciones de amalgama.  Métodos:  Se realizó una revisión cualitativa. Se plantearon criterios de inclusión y exclusión para la selección de los artículos. La búsqueda se realizó en Scopus y Pubmed. De las investigaciones resultantes de la búsqueda fueron decantados los artículos que no coincidían con el problema de investigación en cuestión, luego los que no cumplían los criterios de inclusión y exclusión. Se realizó una evaluación de la calidad y validez de los artículos seleccionados para ser incluidos en esta investigación y, finalmente, se le dio lectura a los textos completos y resúmenes para extraer los datos necesarios para completar la base de datos de la investigación. Quedaron un total de 27 artículos que fueron tamizados en una base de datos Excel, la que luego se exportó al software SPSS para su procesamiento estadístico.  Resultados:  El 44,4 % y 55,6 % de los artículos recomiendan reparar las restauraciones con amalgama y resina compuesta, respectivamente. Casi la mitad de los artículos (48,1 %) no precisaron una cara del diente susceptible o no para realizar reparaciones. El 44,4 % concluyen con que es un tratamiento recomendable.  Conclusiones:  Es recomendable realizar reparaciones de restauraciones de amalgama con amalgama dental y con resina compuesta. No está claramente definido cuál cara del diente es susceptible o no a recibir reparaciones y es un tratamiento que puede formar parte del arsenal terapéutico de los odontólogos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction: The repair of amalgam restorations, the materials used, the tooth sides preferred to perform them, and the controversy with the replacement option, are all topics deserving the attention of researchers with a view to achieving accurate definitions and protocols.  Objective:  Systematize the recommendations available in the literature about the repair of amalgam restorations.  Methods:  A qualitative review was carried out. Inclusion and exclusion criteria were established for the selection of papers. The search was conducted in Scopus and Pubmed. Papers not related to the research problem at hand were the first to be discarded. Then those not meeting the inclusion and exclusion criteria. An evaluation was performed of the quality and validity of the remaining papers, and finally their full texts and abstracts were read to retrieve the data required to complete the database of the study. The 27 papers thus obtained were sifted in an Excel database, which was then exported to the SPSS software for statistical processing.  Results:  44.4% and 55.6% of the papers recommend to repair restorations with amalgam and composite resin, respectively. Almost half (48.1%) do not state any preference for a specific tooth side to perform the repair. 44.4% recommend the treatment.  Conclusions:  It is advisable to perform repairs of amalgam restorations with dental amalgam and with composite resin. It is not clearly defined which tooth side is preferred to undergo the repair. This treatment may be part of the therapeutic arsenal of dentists.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[reparación de restauración dental]]></kwd>
<kwd lng="es"><![CDATA[amalgama dental]]></kwd>
<kwd lng="es"><![CDATA[restauración dental permanente]]></kwd>
<kwd lng="es"><![CDATA[fracaso de la restauración dental]]></kwd>
<kwd lng="es"><![CDATA[caries dental]]></kwd>
<kwd lng="en"><![CDATA[dental restoration repair]]></kwd>
<kwd lng="en"><![CDATA[dental amalgam]]></kwd>
<kwd lng="en"><![CDATA[permanent dental restoration]]></kwd>
<kwd lng="en"><![CDATA[dental restoration failure]]></kwd>
<kwd lng="en"><![CDATA[dental caries]]></kwd>
</kwd-group>
</article-meta>
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