<?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>1870-199X</journal-id>
<journal-title><![CDATA[Revista odontológica mexicana]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Odont. Mex]]></abbrev-journal-title>
<issn>1870-199X</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Facultad de Odontología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1870-199X2018000200100</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Uso del plasma rico en fibrina en endodoncia para regeneración ósea. Reporte de dos casos clínicos]]></article-title>
<article-title xml:lang="en"><![CDATA[Use of fibrin-rich plasma in bone-repair endondontic procedures. Report of two clinical cases]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Yábar-Villafuerte]]></surname>
<given-names><![CDATA[Gustavo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Becerra-Quiñones]]></surname>
<given-names><![CDATA[Yuly]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Obando-Pereda]]></surname>
<given-names><![CDATA[Gustavo Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Andina del Cusco Facultad de Odontología ]]></institution>
<addr-line><![CDATA[Cusco ]]></addr-line>
<country>Peru</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Andina del Cusco Facultad de Odontología ]]></institution>
<addr-line><![CDATA[Cusco ]]></addr-line>
<country>Peru</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Católica de Santa María Facultad de Odontología Especialidad de Periodoncia e Implantología]]></institution>
<addr-line><![CDATA[Arequipa ]]></addr-line>
<country>Peru</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2018</year>
</pub-date>
<volume>22</volume>
<numero>2</numero>
<fpage>100</fpage>
<lpage>103</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-199X2018000200100&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-199X2018000200100&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-199X2018000200100&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: Introducción: Las lesiones periapicales crónicas producen defectos óseos en la zona apical del diente comprometido. La terapia estándar requiere de una osteotomía, remoción del ápice, un profuso curetaje para remover el tejido infectado y granulomatoso, dejando un defecto óseo. Reporte de casos: Dos pacientes con lesiones periapicales fueron sometidos a una apicectomía donde se les colocó como relleno óseo plasma rico en fibrina. El tratamiento fue efectivo, ya que en 30 días se observó radiográficamente una zona radiopaca sugiriendo una formación ósea. Conclusión: La utilización de plasma rico en fibrina para rellenos óseos después de cirugías paraendodónticas podría ser una buena alternativa a los rellenos óseos comerciales por tener propiedades óseo-inductoras.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Introduction: Chronic periapical lesions cause bone defects in the apical area of compromised teeth. Standard therapy requires osteotomy, apex removal and profuse curettage to remove granulomatous and infected tissue, thus leaving a bone defect in its wake. Report of two cases: Two patients with periapical lesions were subjected to apicoectomy procedure where fibrin-rich plasma was placed as bone filling. Treatment was effective, since after 30 days a radio opaque area was radiographically observed, suggesting bone formation. Conclusion: Use of fibrin-rich plasma as bone filling after paraendodontic surgeries could represent a suitable alternative to commercial bone fillings, due to its bone induction properties.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Fibrina]]></kwd>
<kwd lng="es"><![CDATA[apicectomía]]></kwd>
<kwd lng="es"><![CDATA[enfermedad periapical]]></kwd>
<kwd lng="en"><![CDATA[Fibrin]]></kwd>
<kwd lng="en"><![CDATA[apicoectomy]]></kwd>
<kwd lng="en"><![CDATA[periapical disease]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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