<?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>1028-9933</journal-id>
<journal-title><![CDATA[Revista Información Científica]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. inf. cient.]]></abbrev-journal-title>
<issn>1028-9933</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Ciencias Médicas Guantánamo]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1028-99332020000200160</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Hiperplasia gingival fibrosa asociada a incisivo central superior retenido]]></article-title>
<article-title xml:lang="en"><![CDATA[Fibrous gingival hiperplasia associated with upper central incisor retained]]></article-title>
<article-title xml:lang="pt"><![CDATA[Hiperplasia gengival fibrosa associada a incisivo central superior retido]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Clavería-Clark]]></surname>
<given-names><![CDATA[Rafael Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ricardo-Reyes]]></surname>
<given-names><![CDATA[Manuela]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Peña-Sisto]]></surname>
<given-names><![CDATA[Maritza]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Clínica Estomatológica Provincial "Mártires del Moncada"  ]]></institution>
<addr-line><![CDATA[ Santiago de Cuba]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital General "Dr. Juan Bruno Zayas Alfonso"  ]]></institution>
<addr-line><![CDATA[ Santiago de Cuba]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2020</year>
</pub-date>
<volume>99</volume>
<numero>2</numero>
<fpage>160</fpage>
<lpage>167</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1028-99332020000200160&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1028-99332020000200160&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1028-99332020000200160&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Se describió el caso clínico de un adolescente de 12 años de edad, atendido en el Departamento de Ortodoncia de la Clínica Estomatológica Provincial "Mártires del Moncada" de Santiago de Cuba, al cual se le diagnosticó retención del incisivo central superior derecho hace más de dos años y para la cual recibió tratamiento con aparatología fija previo entorche del diente y seguimiento clínico-radiográfico. Durante el proceder ortodóncico, es remitido al Departamento de Periodoncia por presentar en la zona de dicho diente un aumento de volumen de color rosa coral, de consistencia dura y aspecto fibroso, que imposibilitó la incorporación definitiva del diente en su arco y plano de oclusión. Se realizaron los exámenes complementarios correspondientes, se diagnosticó hiperplasia gingival fibrosa localizada y se realizó tratamiento quirúrgico (gingivectomía), lo que permitió llevar a feliz término el tratamiento ortodóncico sin ninguna implicación psicológica y social para el paciente. La poca frecuencia de aparición de este tipo de lesión asociada a la retención de incisivos centrales superiores motivó el presente informe de caso.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT It was described a clinical case of a 12-year-old adolescent, treated at the Orthodontic Department of the Provincial Stomatological Clinic "Mártires del Moncada" in Santiago de Cuba, who was diagnosed with retention of the upper right central incisor more than two years ago and for which he received treatment with fixed appliances prior to tooth straightening and clinical-radiographic follow-up. During the orthodontic procedure, he was referred to the Department of Periodontics because he had a coral pink increase in volume in the area of that tooth, with a hard consistency and fibrous appearance, which made it impossible to definitively incorporate the tooth into its arch and occlusion plane. The corresponding complementary examinations were carried out, localized fibrous gingival hyperplasia was diagnosed and surgical treatment (gingivectomy) was performed, which allowed the successful completion of orthodontic treatment without any psychological or social implications for the patient. The rare occurrence of this type of injury associated with retention of upper central incisors motivated this case report.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[RESUMO O caso clínico de um adolescente de 12 anos de idade, atendido no Departamento de Ortodontia da Clínica Estomatológica Provincial "Mártires del Moncada" de Santiago de Cuba, diagnosticado com retenção do incisivo central superior direito, foi descrito mais de dois anos e para os quais ele recebeu tratamento com aparelhos fixos antes do bloqueio dentário e monitoramento clínico-radiográfico. Durante o procedimento ortodôntico, é encaminhado ao Departamento de Periodontia por apresentar na área do referido dente um aumento no volume rosa coral, de consistência dura e aparência fibrosa, o que impossibilitou a incorporação definitiva do dente em seu arco e plano de oclusão. Foram realizados os exames complementares correspondentes, diagnosticada hiperplasia gengival fibrosa localizada e realizado tratamento cirúrgico (gengivectomia), o que permitiu o tratamento ortodôntico sem envolvimento psicológico e social do paciente. A baixa frequência de ocorrência desse tipo de lesão associada à retenção dos incisivos centrais superiores motivou este relato de caso.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[hiperplasia gingival]]></kwd>
<kwd lng="es"><![CDATA[oclusión]]></kwd>
<kwd lng="es"><![CDATA[gingivectomía]]></kwd>
<kwd lng="es"><![CDATA[periodoncia]]></kwd>
<kwd lng="es"><![CDATA[ortodoncia]]></kwd>
<kwd lng="es"><![CDATA[adolescente]]></kwd>
<kwd lng="en"><![CDATA[gingival hiperplasia]]></kwd>
<kwd lng="en"><![CDATA[occlusion]]></kwd>
<kwd lng="en"><![CDATA[gingivectomy]]></kwd>
<kwd lng="en"><![CDATA[periodontics]]></kwd>
<kwd lng="en"><![CDATA[orthodontics]]></kwd>
<kwd lng="en"><![CDATA[adolescent]]></kwd>
<kwd lng="pt"><![CDATA[hiperplasia gengival]]></kwd>
<kwd lng="pt"><![CDATA[oclusão]]></kwd>
<kwd lng="pt"><![CDATA[gengivectomia]]></kwd>
<kwd lng="pt"><![CDATA[periodontia]]></kwd>
<kwd lng="pt"><![CDATA[ortodontia]]></kwd>
<kwd lng="pt"><![CDATA[adolescente]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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