<?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>0034-7507</journal-id>
<journal-title><![CDATA[Revista Cubana de Estomatología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Cubana Estomatol]]></abbrev-journal-title>
<issn>0034-7507</issn>
<publisher>
<publisher-name><![CDATA[Editorial Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0034-75072023000100010</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Regeneración ósea con fibrina rica en plaquetas en una cirugía apical]]></article-title>
<article-title xml:lang="en"><![CDATA[Bone regeneration with platelet-rich fibrin in apical surgery]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramos Ramírez]]></surname>
<given-names><![CDATA[Jimena]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramos Manotas]]></surname>
<given-names><![CDATA[Jacobo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Díaz Caballero]]></surname>
<given-names><![CDATA[Antonio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Cartagena Facultad de Odontología ]]></institution>
<addr-line><![CDATA[ Cartagena]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Cartagena Facultad de Odontología Departamento de Medicina Oral y Cirugía]]></institution>
<addr-line><![CDATA[ Cartagena]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2023</year>
</pub-date>
<volume>60</volume>
<numero>1</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0034-75072023000100010&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0034-75072023000100010&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0034-75072023000100010&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  La fibrina rica en plaquetas es una membrana o coágulo de fibrina, que brinda gran cantidad de factores de crecimiento, leucocitos y citoquinas. Esta es una buena alternativa para promover una mejor cicatrización, además de potenciar otros biomateriales con el fin de condicionar una mejor regeneración y en un menor período de tiempo. Su fácil preparación y manipulación, a diferencia de otros preparados plaquetarios, hacen que pueda ser usada en la práctica clínica diaria.  Objetivo:  Mostrar el manejo de una cirugía apical con aplicación de fibrina rica en plaquetas y su resultado clínico.  Presentación de caso:  Paciente de sexo femenino, de 47 años, con absceso apical crónico a nivel del segundo premolar superior derecho. Radiográficamente se observó una lesión apical persistente, el instrumento fracturado en uno de los conductos radiculares, el material de obturación sobreextendido y retenedor intrarradicular. Se decidió realizar cirugía apical con obturación retrógrada y relleno óseo en combinación con fibrina rica en plaquetas.  Resultados:  El paciente evolucionó de forma favorable y se evidenció cicatrización ósea en desarrollo, sin complicaciones.  Conclusiones:  La utilización de fibrina rica en plaquetas, en combinación de relleno óseo durante la cirugía endodóntica, es una buena alternativa por sus propiedades de regeneración ósea.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  Platelet-rich fibrin is a fibrin membrane or clot, which provides a large amount of growth factors, leukocytes and cytokines. This is a good alternative to help better healing, in addition to enhancing other biomaterials in order to condition better regeneration and in a shorter period of time. Its easy preparation and handling, unlike other platelet preparations, mean that it can be used in daily clinical practice.  Objective:  To show the management of an apical surgery with the application of platelet-rich fibrin and its clinical result.  Case report:  This is the case of a female patient, 47 years old, with chronic apical abscess at the level of the upper right second premolar. Radiographically, a persistent apical lesion was observed, the instrument fractured in one of the root canals, the obturation material overextended, and the intraradicular retainer. It was decided to perform apical surgery with retrograde obturation and bone filling in combination with platelet-rich fibrin.  Results:  The patient evolved favorably and evidenced bone healing in development, without complications.  Conclusions:  The use of platelet-rich fibrin, in combination with bone filler during endodontic surgery, is a good alternative due to its bone regeneration properties.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[fibrina rica en plaquetas]]></kwd>
<kwd lng="es"><![CDATA[regeneración ósea]]></kwd>
<kwd lng="es"><![CDATA[injerto óseo]]></kwd>
<kwd lng="es"><![CDATA[apicectomía]]></kwd>
<kwd lng="en"><![CDATA[platelet-rich fibrin]]></kwd>
<kwd lng="en"><![CDATA[bone regenaration]]></kwd>
<kwd lng="en"><![CDATA[bone injert]]></kwd>
<kwd lng="en"><![CDATA[apicoectomy]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Sun]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Yu]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Zhai]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<source><![CDATA[Platelet-Rich Fibrin as a Bone Graft Material in Oral and Maxillofacial Bone Regeneration: Classification and Summary for Better Application Vol. 2019, BioMed Research International]]></source>
<year>2019</year>
<publisher-name><![CDATA[Hindawi]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tatullo]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Marrelli]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Cassetta]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Pacifici]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Stefanelli]]></surname>
<given-names><![CDATA[LV]]></given-names>
</name>
<name>
<surname><![CDATA[Scacco]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Platelet Rich Fibrin (P.R.F.) in Reconstructive Surgery of Atrophied Maxillary Bones: Clinical and Histological Evaluations]]></article-title>
<source><![CDATA[Int J Med Sci]]></source>
<year></year>
<volume>9</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>872-80</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yábar Villafuerte]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Becerra Quiñones]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Obando Pereda]]></surname>
<given-names><![CDATA[GA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Uso del plasma rico en fibrina en endodoncia para regeneración ósea. Reporte de dos casos clínicos]]></article-title>
<source><![CDATA[Rev Odontológica Mex]]></source>
<year></year>
<volume>22</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>100-3</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Escalante Otárola]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Castro Núñez]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Geraldo Vaz]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Carlos Kuga]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fibrina rica en plaquetas (FRP): Una alternativa terapéutica en odontología]]></article-title>
<source><![CDATA[Rev Estomatológica Hered]]></source>
<year>2016</year>
<volume>26</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>173-8</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Arce González]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Díaz Suárez]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[Díaz Hernández]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández Moreno]]></surname>
<given-names><![CDATA[VJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fibrina rica en plaquetas y leucocitos: biomaterial autólogo excelente para la regeneración tisular]]></article-title>
<source><![CDATA[Medicentro Electrónica]]></source>
<year>2018</year>
<volume>22</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>19-26</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Muñoz]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Castro Rodríguez]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Resultados del uso de la fibrina rica en plaquetas y rellenos óseos en la regeneración ósea guiada. Revisión sistemática]]></article-title>
<source><![CDATA[Rev Esp Cir Oral Maxilofac]]></source>
<year></year>
<page-range>41</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Travezán Moreyra]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Aguirre Aguilar]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Arbildo Vega]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Travezán Moreyra]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Aguirre Aguilar]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Arbildo Vega]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efecto de la Fibrina Rica en Plaquetas en la Curación de los Tejidos Blandos de Alveolos Post Exodoncia Atraumática. Un Ensayo Clínico Controlado Aleatorizado Cruzado a Ciego Simple]]></article-title>
<source><![CDATA[Int J Odontostomatol]]></source>
<year>2021</year>
<volume>15</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>240-7</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Luna]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<name>
<surname><![CDATA[Lluch]]></surname>
<given-names><![CDATA[DB]]></given-names>
</name>
<name>
<surname><![CDATA[Sancho]]></surname>
<given-names><![CDATA[FG]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Plasma rico en plaquetas vs. plasma rico en factores de crecimiento]]></article-title>
<source><![CDATA[Rev Esp Cir Osteoartic]]></source>
<year>2009</year>
<volume>44</volume>
<numero>239</numero>
<issue>239</issue>
<page-range>127-40</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[López Pagán]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Pascual Serna]]></surname>
<given-names><![CDATA[AC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fibrina rica en plaquetas en la cicatrización de los tejidos periodontales]]></article-title>
<source><![CDATA[Odontol Sanmarquina]]></source>
<year>2020</year>
<volume>23</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>43-50</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zhou]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Sun]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Qi]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Chi]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Yin]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Bone regeneration around immediate placed implant of molar teeth with autologous platelet-rich fibrin]]></article-title>
<source><![CDATA[Medicine (Baltimore)]]></source>
<year>2018</year>
<volume>97</volume>
<numero>44</numero>
<issue>44</issue>
</nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gronthos]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Stewart]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Graves]]></surname>
<given-names><![CDATA[SE]]></given-names>
</name>
<name>
<surname><![CDATA[Hay]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Simmons]]></surname>
<given-names><![CDATA[PJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Integrin Expression and Function on Human Osteoblast-like Cells]]></article-title>
<source><![CDATA[J Bone Miner Res]]></source>
<year>1997</year>
<volume>12</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>1189-97</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Angerame]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[De Biasi]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Kastrioti]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Franco]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Castaldo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Maglione]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Application of platelet-rich fibrin in endodontic surgery: a pilot study]]></article-title>
<source><![CDATA[G Ital Endodonzia]]></source>
<year></year>
<volume>29</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>51-7</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shah R]]></surname>
<given-names><![CDATA[MGT]]></given-names>
</name>
<name>
<surname><![CDATA[Thomas R]]></surname>
<given-names><![CDATA[Mehta DS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[An Update on the Protocols and Biologic Actions of Platelet Rich Fibrin in Dentistry]]></article-title>
<source><![CDATA[Eur J Prosthodont Restor Dent]]></source>
<year>2017</year>
<volume>25</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>64-72</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Castillo]]></surname>
<given-names><![CDATA[GFG]]></given-names>
</name>
<name>
<surname><![CDATA[Miranda]]></surname>
<given-names><![CDATA[MEP]]></given-names>
</name>
<name>
<surname><![CDATA[Bojorque]]></surname>
<given-names><![CDATA[JAB]]></given-names>
</name>
<name>
<surname><![CDATA[Barragán]]></surname>
<given-names><![CDATA[KIN]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[DVS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cicatrización de tejido óseo y gingival en cirugías de terceros molares inferiores. Estudio comparativo entre el uso de fibrina rica en plaquetas versus cicatrización fisiológica]]></article-title>
<source><![CDATA[Rev Odontológica Mex]]></source>
<year></year>
<volume>21</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>114-20</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dhiman]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Kumar]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Duhan]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Sangwan]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Tewari]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of Platelet-rich Fibrin on Healing of Apicomarginal Defects: A Randomized Controlled Trial]]></article-title>
<source><![CDATA[J Endod]]></source>
<year>2015</year>
<volume>41</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>985-91</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
