<?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>2528-7907</journal-id>
<journal-title><![CDATA[Revista San Gregorio]]></journal-title>
<abbrev-journal-title><![CDATA[Revista San Gregorio]]></abbrev-journal-title>
<issn>2528-7907</issn>
<publisher>
<publisher-name><![CDATA[Universidad San Gregorio de Portoviejo ]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2528-79072018000300006</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[TÉCNICAS MANUALES Y MECANIZADAS EN EL RETRATAMIENTO ENDODÓNTICO: REVISIÓN DE LITERATURA]]></article-title>
<article-title xml:lang="en"><![CDATA[MANUAL AND MECHANIZED TECHNIQUES IN ENDODONTIC RETREATMENT: REVIEW OF LITERATURE RESUMEN]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mendoza]]></surname>
<given-names><![CDATA[Nataly Barreiro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pico Coronel]]></surname>
<given-names><![CDATA[Jenny Nathaly]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vera Solorzano]]></surname>
<given-names><![CDATA[Francisco Xavier]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Santos Zambrano]]></surname>
<given-names><![CDATA[Thaináh Bruna]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad San Gregorio de Portoviejo  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Ecuador</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Centro Odontológico San Francisco  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Brasil</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Centro Odontológico San Francisco  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Brasil</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad San Gregorio de Portoviejo  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Ecuador</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2018</year>
</pub-date>
<volume>1</volume>
<numero>24</numero>
<fpage>6</fpage>
<lpage>15</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.senescyt.gob.ec/scielo.php?script=sci_arttext&amp;pid=S2528-79072018000300006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.senescyt.gob.ec/scielo.php?script=sci_abstract&amp;pid=S2528-79072018000300006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.senescyt.gob.ec/scielo.php?script=sci_pdf&amp;pid=S2528-79072018000300006&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN El retratamiento endodóntico es un desafío que requiere la reconformación del sistema de conductos radiculares y la eliminación completa del material de relleno anterior, realizándose por medio de instrumentación manual o rotatoria. A pesar de los avances en el área de la endodoncia hay casos que resultan en fracaso. El establecimiento de la etiología del fracaso es fundamental para programar el retratamiento endodóntico de la manera más adecuada. La vasta literatura que aborda el tema apunta la relación de los factores microbianos y los errores técnicos como las causas de los fracasos endodónticos. La desinfección insuficiente y la obturación inadecuada del canal radicular son las responsables de la mayoría de los casos de fracaso seguido por los accidentes operativos. Varias técnicas de retratamiento son relatadas en la literatura con el propósito de facilitar y agilizar ese procedimiento, entre ellas, se destaca la utilización de instrumentos rotatorios. El retratamiento es una alternativa eficaz para los casos de fracaso endodóntico, alcanzando un índice de éxito en aproximadamente el 77% de los casos. La finalidad de este trabajo fue revisar la literatura acerca de determinar las técnicas manuales y rotatorias más utilizadas en el retratamiento endodóntico.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Despite the advances in endodontic there are cases that result in failure. In face of failures, the endodontic retreatment is the first alternative of choice if its indications and limitations are respected. The enormous literature work that approaches the subject points up the relation of the microbial factors and the technical errors related with endodontic failures. The inadequate disinfection and filling of the root canal are responsible for the majority of failures followed by accidents techniques. To retreat the canal, several techniques are shown in the literature in order to facilitate and speed this procedure, among them, the use of rotary instruments is detached. The retreatment is an efficient alternative in cases of endodontic failure, reaching success in approximately 77% of the cases. The purpose of this work was to review the literature about determining the manual and rotary techniques most used in endodontic retreatment.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[retratamiento endodóntico]]></kwd>
<kwd lng="es"><![CDATA[Técnicas manuales]]></kwd>
<kwd lng="es"><![CDATA[Técnicas rotatorios]]></kwd>
<kwd lng="es"><![CDATA[Fallas endodónticas]]></kwd>
<kwd lng="es"><![CDATA[sistema rotatorio]]></kwd>
<kwd lng="en"><![CDATA[Endodontic retreatment]]></kwd>
<kwd lng="en"><![CDATA[Manual techniques]]></kwd>
<kwd lng="en"><![CDATA[rotational techniques]]></kwd>
<kwd lng="en"><![CDATA[Endodontic failures]]></kwd>
<kwd lng="en"><![CDATA[rotational system]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Removal of root canal fillings in curved canals using either reciprocating single-or rotary multi-instrument systems or a supplementary step with the XP-Endo Finisher]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alves]]></surname>
<given-names><![CDATA[F. R]]></given-names>
</name>
<name>
<surname><![CDATA[Marceliano-Alves]]></surname>
<given-names><![CDATA[M. F]]></given-names>
</name>
<name>
<surname><![CDATA[Sousa]]></surname>
<given-names><![CDATA[J. C. N]]></given-names>
</name>
<name>
<surname><![CDATA[Silveira]]></surname>
<given-names><![CDATA[S. B]]></given-names>
</name>
<name>
<surname><![CDATA[Provenzano]]></surname>
<given-names><![CDATA[J. C]]></given-names>
</name>
<name>
<surname><![CDATA[Siqueira Jr]]></surname>
<given-names><![CDATA[J. F]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of endodontics]]></source>
<year>2016</year>
<volume>42</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>1114-9</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bergenholtz]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Horsted-Bindslev]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Reit]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<source><![CDATA[]]></source>
<year>2011</year>
</nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Canalda Sahli]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Aguadè]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<source><![CDATA[Endodoncia: técnicas clínicas y bases científicas]]></source>
<year>2006</year>
<numero>616.314. 18</numero>
<issue>616.314. 18</issue>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Causas de retratamiento endodontal en la clínica de pregrado]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[A. C]]></given-names>
</name>
<name>
<surname><![CDATA[Salinas]]></surname>
<given-names><![CDATA[B. A. V]]></given-names>
</name>
<name>
<surname><![CDATA[Delgado]]></surname>
<given-names><![CDATA[I. R]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Revista Mexicana de Estomatología]]></source>
<year>2016</year>
<volume>3</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>150-2</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Efectiveness of the waveone and protaper D systems for removing gutta-percha with or without a solvent]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Colombo]]></surname>
<given-names><![CDATA[A. P. M]]></given-names>
</name>
<name>
<surname><![CDATA[Fontana]]></surname>
<given-names><![CDATA[C. E]]></given-names>
</name>
<name>
<surname><![CDATA[Godoy]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[De Martin]]></surname>
<given-names><![CDATA[A. S]]></given-names>
</name>
<name>
<surname><![CDATA[Kato]]></surname>
<given-names><![CDATA[A. S]]></given-names>
</name>
<name>
<surname><![CDATA[Rocha]]></surname>
<given-names><![CDATA[D. G]]></given-names>
</name>
<name>
<surname><![CDATA[Bueno]]></surname>
<given-names><![CDATA[C. E]]></given-names>
</name>
</person-group>
<source><![CDATA[Acta Odontológica Latinoamericana]]></source>
<year>2016</year>
<volume>29</volume>
<numero>3</numero>
<issue>3</issue>
</nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[De Lima Machado]]></surname>
<given-names><![CDATA[M. E]]></given-names>
</name>
</person-group>
<source><![CDATA[Endodoncia de la Biología a la Técnica]]></source>
<year>2014</year>
<page-range>357- 431</page-range><publisher-loc><![CDATA[Sao Paulo, Brasil ]]></publisher-loc>
<publisher-name><![CDATA[Amolca]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Del Fabbro]]></surname>
</name>
<name>
<surname><![CDATA[Corbella]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Sequeira Byron]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Tsesis]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Rosen]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Lolato]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Taschieri]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<source><![CDATA[Endodontic procedures for retreatment of periapical lesions. : The Cochrane Library]]></source>
<year>2016</year>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[The efficacy of ProTaper Universal rotary retreatment instrumentation to remove single guttapercha cones cemented with several endodontic sealers]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ersev]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Y&#305;lmaz]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Dinçol]]></surname>
<given-names><![CDATA[M. E]]></given-names>
</name>
<name>
<surname><![CDATA[Da&#287;laro&#287;lu]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<source><![CDATA[International endodontic journal]]></source>
<year>2012</year>
<volume>45</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>756-62</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Efficacy of protaper instruments during endodontic retreatment]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fariniuk]]></surname>
<given-names><![CDATA[L. F]]></given-names>
</name>
<name>
<surname><![CDATA[Azevedo]]></surname>
<given-names><![CDATA[M. A. D]]></given-names>
</name>
<name>
<surname><![CDATA[Carneiro]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Westphalen]]></surname>
<given-names><![CDATA[V. P. D]]></given-names>
</name>
<name>
<surname><![CDATA[Piasecki]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[da Silva Neto]]></surname>
<given-names><![CDATA[U. X]]></given-names>
</name>
</person-group>
<source><![CDATA[Indian Journal of Dental Research]]></source>
<year>2017</year>
<volume>28</volume>
<numero>4</numero>
<issue>4</issue>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Comparison of time required by D-RaCe, R-Endo and Mtwo instruments for retreatment: an in vitro study]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Garg]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Nagpal]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Shetty]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Kumar]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Singh]]></surname>
<given-names><![CDATA[K. K]]></given-names>
</name>
<name>
<surname><![CDATA[Garg]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of clinical and diagnostic research: JCDR]]></source>
<year>2015</year>
<volume>9</volume>
<numero>2</numero>
<issue>2</issue>
</nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reddy]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Neelakantan]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Saghiri]]></surname>
<given-names><![CDATA[M. A]]></given-names>
</name>
<name>
<surname><![CDATA[Lotfi]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Subbarao]]></surname>
<given-names><![CDATA[C. V]]></given-names>
</name>
<name>
<surname><![CDATA[Garcia-Godoy]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Gutman]]></surname>
<given-names><![CDATA[J. L]]></given-names>
</name>
<name>
<surname><![CDATA[Lovdahl]]></surname>
<given-names><![CDATA[P. E]]></given-names>
</name>
</person-group>
<source><![CDATA[Solución de problemas en endodoncia. Prevención, identificacion tratamiento]]></source>
<year>2012</year>
<publisher-loc><![CDATA[Madrid ]]></publisher-loc>
<publisher-name><![CDATA[Elsevier]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Efficacy of ProTaper retreatment system in root canals filled with gutta-percha and two endodontic sealers]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Só]]></surname>
<given-names><![CDATA[M. V. R]]></given-names>
</name>
<name>
<surname><![CDATA[Saran]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Magro]]></surname>
<given-names><![CDATA[M. L]]></given-names>
</name>
<name>
<surname><![CDATA[Vier-Pelisser]]></surname>
<given-names><![CDATA[F. V]]></given-names>
</name>
<name>
<surname><![CDATA[Munhoz]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of endodontics]]></source>
<year>2008</year>
<volume>34</volume>
<numero>10</numero>
<issue>10</issue>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[The effectiveness of manual and mechanical instrumentation for the retreatment of three different root canal filling materials]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Somma]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Cammarota]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Plotino]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Grande]]></surname>
<given-names><![CDATA[N. M]]></given-names>
</name>
<name>
<surname><![CDATA[Pameijer]]></surname>
<given-names><![CDATA[C. H]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of Endodontics]]></source>
<year>2008</year>
<volume>34</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>466-9</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[The Efficacy of the WaveOne Reciprocating File System versus the ProTaper Retreatment System in endodontic retreatment of two different obturating techniques]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jorgensen]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Williamson]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Chu]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Qian]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of endodontics]]></source>
<year>2017</year>
<volume>43</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1011-3</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Cyclic fatigue and torsional resistance of two new nickel-titanium instruments used in reciprocation motion: Reciproc versus WaveOne]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[H. C]]></given-names>
</name>
<name>
<surname><![CDATA[Kwak]]></surname>
<given-names><![CDATA[S. W]]></given-names>
</name>
<name>
<surname><![CDATA[Cheung]]></surname>
<given-names><![CDATA[G. S. P]]></given-names>
</name>
<name>
<surname><![CDATA[Ko]]></surname>
<given-names><![CDATA[D. H]]></given-names>
</name>
<name>
<surname><![CDATA[Chung]]></surname>
<given-names><![CDATA[S. M]]></given-names>
</name>
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
</person-group>
<source><![CDATA[Journal of endodontics]]></source>
<year>2012</year>
<volume>38</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>541-4</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Leonardo]]></surname>
<given-names><![CDATA[M. R]]></given-names>
</name>
<name>
<surname><![CDATA[de Toledo Leonardo]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<source><![CDATA[Tratamento de canais radiculares. Artes Médicas]]></source>
<year>2017</year>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Clinical relevance of trans 1, 4-polyisoprene aging degradation on the longevity of root canal treatment]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Maniglia-Ferreira]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Valverde]]></surname>
<given-names><![CDATA[G. B]]></given-names>
</name>
<name>
<surname><![CDATA[Silva Jr]]></surname>
<given-names><![CDATA[J. B. A]]></given-names>
</name>
<name>
<surname><![CDATA[Paula]]></surname>
<given-names><![CDATA[R. C. M. D]]></given-names>
</name>
<name>
<surname><![CDATA[Feitosa]]></surname>
<given-names><![CDATA[J. P. A]]></given-names>
</name>
<name>
<surname><![CDATA[Souza-Filho]]></surname>
<given-names><![CDATA[F. J. D]]></given-names>
</name>
</person-group>
<source><![CDATA[Brazilian dental journal]]></source>
<year>2007</year>
<volume>18</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>97-101</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Effectiveness of different techniques for removing gutta-percha during retreatment]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Masiero]]></surname>
<given-names><![CDATA[A. V]]></given-names>
</name>
<name>
<surname><![CDATA[Barletta]]></surname>
<given-names><![CDATA[F. B]]></given-names>
</name>
</person-group>
<source><![CDATA[International Endodontic Journal]]></source>
<year>2005</year>
<volume>38</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>2-7</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Efficacy of passive ultrasonic irrigation in removing root filling material during endodontic retreatment]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Michelon]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Frighetto]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Lang]]></surname>
<given-names><![CDATA[P. M]]></given-names>
</name>
<name>
<surname><![CDATA[Bello]]></surname>
<given-names><![CDATA[M. D. C]]></given-names>
</name>
<name>
<surname><![CDATA[Pillar]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Serpa]]></surname>
<given-names><![CDATA[G. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Bier]]></surname>
<given-names><![CDATA[C. A. S]]></given-names>
</name>
</person-group>
<source><![CDATA[Revista de Odontologia da UNESP]]></source>
<year>2016</year>
<volume>45</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>15-20</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Endodontic re-instrumentation enhances hydroxyl ion diffusion through radicular dentine.]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dos Santos]]></surname>
<given-names><![CDATA[L. G. P]]></given-names>
</name>
<name>
<surname><![CDATA[Felippe]]></surname>
<given-names><![CDATA[W. T]]></given-names>
</name>
<name>
<surname><![CDATA[Teixeira]]></surname>
<given-names><![CDATA[C. S]]></given-names>
</name>
<name>
<surname><![CDATA[Bortoluzzi]]></surname>
<given-names><![CDATA[E. A]]></given-names>
</name>
<name>
<surname><![CDATA[Felippe]]></surname>
<given-names><![CDATA[M. C. S]]></given-names>
</name>
</person-group>
<source><![CDATA[International endodontic journal]]></source>
<year>2014</year>
<volume>47</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>776-83</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Comparison of endodontic retreatment in teeth obturated with Resilon or Gutta-Percha: a review of literature]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Soares]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Maia]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Vale]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Gadê-Neto]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Carvalho]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Carvalho]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<source><![CDATA[Iranian endodontic journal]]></source>
<year>2015</year>
<volume>10</volume>
<numero>4</numero>
<issue>4</issue>
</nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Soares]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Goldberg]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<source><![CDATA[Endodoncia, Técnicas y Fundamentos]]></source>
<year>2012</year>
<page-range>342-65</page-range><publisher-loc><![CDATA[Buenos Aires Argentina ]]></publisher-loc>
<publisher-name><![CDATA[Editorial Panamericana]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Impact of different file systems on the amount of apically extruded debris during endodontic retreatment]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Uzunoglu]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Turker]]></surname>
<given-names><![CDATA[S. A]]></given-names>
</name>
</person-group>
<source><![CDATA[European journal of dentistry]]></source>
<year>2016</year>
<volume>10</volume>
<numero>2</numero>
<issue>2</issue>
</nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[NASCIMENTO]]></surname>
<given-names><![CDATA[M. R]]></given-names>
</name>
<name>
<surname><![CDATA[ALMEIDA]]></surname>
<given-names><![CDATA[D. C. N. D]]></given-names>
</name>
<name>
<surname><![CDATA[ANJOS NETO]]></surname>
<given-names><![CDATA[D. A. D]]></given-names>
</name>
</person-group>
<source><![CDATA[SISTEMAS DE INSTRUMENTAÇÃO ROTATÓRIA CONTÍNUA E RECIPROCANTE NA ENDODONTIA REVISÃO DE LITERATURA]]></source>
<year>2017</year>
<publisher-name><![CDATA[UNIT-SE]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[França]]></surname>
<given-names><![CDATA[R. M]]></given-names>
</name>
</person-group>
<source><![CDATA[Avaliação de tratamentos endodônticos através de exame clínico, radiográfico e de tomografia computadorizada de feixe cônico em casos sintomáticos]]></source>
<year>2013</year>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
