<?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>2007-0705</journal-id>
<journal-title><![CDATA[Nova scientia]]></journal-title>
<abbrev-journal-title><![CDATA[Nova scientia]]></abbrev-journal-title>
<issn>2007-0705</issn>
<publisher>
<publisher-name><![CDATA[Universidad de La Salle Bajío A. C., Coordinación de Investigación]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-07052018000200379</article-id>
<article-id pub-id-type="doi">10.21640/ns.v10i21.1592</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Radiographic characteristics in the periapical healing post endodontic treatment in patients of the Autonomous University of Yucatan, School of Dentistry]]></article-title>
<article-title xml:lang="es"><![CDATA[Características radiográficas en la cicatrización periapical postratamiento endodóntico en pacientes de la Facultad de Odontología de la Universidad Autónoma de Yucatán]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jurado Patrón]]></surname>
<given-names><![CDATA[Oscar David]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vargas López]]></surname>
<given-names><![CDATA[Andrés]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vega Lizama]]></surname>
<given-names><![CDATA[Elma María]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alvarado Cárdenas]]></surname>
<given-names><![CDATA[Gabriel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López Villanueva]]></surname>
<given-names><![CDATA[María Eugenia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramírez Salomón]]></surname>
<given-names><![CDATA[Marco]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,aff1  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Autónoma de Yucatán Facultad de Odontología ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2018</year>
</pub-date>
<volume>10</volume>
<numero>21</numero>
<fpage>379</fpage>
<lpage>390</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-07052018000200379&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-07052018000200379&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-07052018000200379&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction  The radiographic control of the root canal treatment can evaluate the healing of the periapical lesions. The objective of this study was to determinate the characteristics of the radiographic healing that was observed after one year, during follow-up sessions; so, the healing of the lesions according to the periapical pathology at the beginning of the treatment and the causes of failure of the endodontic treatments were recorded.  Method  This is a prospective, observational, descriptive and longitudinal study, carried out in patients who attended control one year after endodontic treatment through the Periapical Index (PAI).  Results  A total of 395 teeth of patients who underwent endodontic treatment one year prior to data collection, 87 presented radiogaphically observable periapical lesions; of these, 40 (45.97%) attended the control at one year. The frequency of cases in which some degree of radiographic healing was observed one year after treatment was 97.46%. The pathology with more cases of complete healing was periodontitis with sinus tract. In general, 84.61% of the cases decreased two levels in their PAI after one year. The 100% of the cases of failure presented vertical root fractures.  Conclusion  The frequency of periapical healing after endodontic treatment is high. The main cause for the failure of the treatments documented in this study was the lack of coronal restoration that caused vertical fractures.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción El control radiográfico postratamiento endodóntico puede evaluar la cicatrización de las lesiones periapicales. El objetivo de este estudio fue determinar las características de la cicatrización radiográfica a un año después de realizado el tratamiento endodóntico; la cicatrización de las lesiones según la patología periapical al iniciar el tratamiento y documentar las causas de fracaso de los tratamientos endodónticos.  Método  Estudio prospectivo, observacional, descriptivo y longitudinal realizado en pacientes que acudieron a control de un año posterior al tratamiento endodóntico a través del Índice Periapical (PAI).  Resultados  De 395 órganos dentarios de pacientes a los que se les realizó tratamiento endodóntico un año previo a la recolección de los datos, 87 presentaron lesiones periapicales radiográficamente observables; de éstos, 40 (45.97%) acudieron al control a un año. La frecuencia de casos en los que se observó algún grado de cicatrización radiográfíca un año después de realizado el tratamiento fue del 97.46%. La patología con más casos de cicatrización completa fue la periodontitis apical con tracto sinuoso. En general, el 84.61% de los casos disminuyeron 2 niveles en su PAI luego de un año. El 100% de los casos de fracaso presentaron fracturas verticales radiculares.  Conclusión  La frecuencia cicatrización periapical del tratamiento endodóntico es alta. La principal causa para el fracaso de los tratamientos documentada en este estudio fue la falta de restauración coronal que ocasionó fracturas verticales.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[periapical healing]]></kwd>
<kwd lng="en"><![CDATA[root canal treatment]]></kwd>
<kwd lng="en"><![CDATA[periapical pathology]]></kwd>
<kwd lng="en"><![CDATA[radiographic healing]]></kwd>
<kwd lng="es"><![CDATA[cicatrización periapical]]></kwd>
<kwd lng="es"><![CDATA[tratamiento endodóntico]]></kwd>
<kwd lng="es"><![CDATA[patología periapical]]></kwd>
<kwd lng="es"><![CDATA[cicatrización radiográfica]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Herica]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Rivas]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Geraldes]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Mauricio]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluación del éxito clínico y radiográfico post-tratamiento de dientes con necrosis pulpar y lesión periapical visible radiográficamente]]></article-title>
<source><![CDATA[Acta Odontológica Venezolana]]></source>
<year>2007</year>
<volume>45</volume>
<page-range>1-6</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Altare]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Reparación apical y periapical post-tratamiento endodóntico]]></article-title>
<source><![CDATA[Journal of Endodontics Rosario]]></source>
<year>2010</year>
<volume>2</volume>
<page-range>433-61</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Becconsall-Ryan]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Tong]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Love]]></surname>
<given-names><![CDATA[R.M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Radiolucent Inflammatory Jaw Lesions : A Twenty- Year Analysis]]></article-title>
<source><![CDATA[International Endodontic Journal]]></source>
<year>2010</year>
<volume>43</volume>
<page-range>859-65</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cleen]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
<name>
<surname><![CDATA[Schuurs]]></surname>
<given-names><![CDATA[AH]]></given-names>
</name>
<name>
<surname><![CDATA[Wesselink]]></surname>
<given-names><![CDATA[PR]]></given-names>
</name>
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[MK.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Periapical status and prevalence of endodontic treatment in an adult dutch population]]></article-title>
<source><![CDATA[International Endodontic Journal]]></source>
<year>1993</year>
<volume>26</volume>
<page-range>112-9</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Davies]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Patel]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Foschi]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Andiappan]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Mitchell]]></surname>
<given-names><![CDATA[PJ]]></given-names>
</name>
<name>
<surname><![CDATA[Mannocci]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The detection of periapical pathoses using digital periapical radiography and cone beam computed tomography in endodontically retreated teeth - Part 2: A 1 year post-treatment follow-up]]></article-title>
<source><![CDATA[International Endodontic Journal]]></source>
<year>2016</year>
<volume>49</volume>
<page-range>623-35</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Haapasalo]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Shen]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Ricucci]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Reasons for Persistent and Emerging PostTreatment Endodontic Disease]]></article-title>
<source><![CDATA[Endodontic Topics]]></source>
<year>2011</year>
<volume>18</volume>
<page-range>31-50</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hargreaves]]></surname>
<given-names><![CDATA[KM]]></given-names>
</name>
<name>
<surname><![CDATA[Berman]]></surname>
<given-names><![CDATA[LH.]]></given-names>
</name>
</person-group>
<source><![CDATA[Cohen´s Pathways of the Pulp]]></source>
<year>2016</year>
<edition>11</edition>
<publisher-loc><![CDATA[St. Louis ]]></publisher-loc>
<publisher-name><![CDATA[Elsevier]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hilú]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Balandrano-Pinal]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[El éxito en endodoncia]]></article-title>
<source><![CDATA[Endodoncia]]></source>
<year>2009</year>
<volume>27</volume>
<page-range>131-8</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Huumonen]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Ørstavik]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Radiographic follow-up of periapical status after endodontic treatment of teeth with and without apical periodontitis]]></article-title>
<source><![CDATA[Clinical Oral Investigations]]></source>
<year>2013</year>
<volume>17</volume>
<page-range>2099-104</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hurst]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Declaration of Helsinki and protection for vulnerable research participants]]></article-title>
<source><![CDATA[J Am Med Assoc]]></source>
<year>2014</year>
<volume>12</volume>
<page-range>1252-72</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kirkevang]]></surname>
<given-names><![CDATA[LL]]></given-names>
</name>
<name>
<surname><![CDATA[Orstavik]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Wenzel]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Vaeth]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prognostic value of the full-scale periapical index]]></article-title>
<source><![CDATA[International Endodontic Journal]]></source>
<year>2014</year>
<volume>48</volume>
<page-range>1051-8</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Liang]]></surname>
<given-names><![CDATA[YH]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Wesselink]]></surname>
<given-names><![CDATA[PR]]></given-names>
</name>
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[MK.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Endodontic outcome predictors identified with periapical radiographs and cone-beam computed tomography scans]]></article-title>
<source><![CDATA[Journal of Endodontics]]></source>
<year>2011</year>
<volume>37</volume>
<page-range>326-31</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lynch]]></surname>
<given-names><![CDATA[CD]]></given-names>
</name>
<name>
<surname><![CDATA[Burke]]></surname>
<given-names><![CDATA[FM.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Quality of root canal fillings performed by undergraduate dental students on single-rooted teeth]]></article-title>
<source><![CDATA[European Journal of Dental Education]]></source>
<year>2006</year>
<volume>10</volume>
<page-range>67-72</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Monardes]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Lolas]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Aravena]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Gonzáles]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Abarca]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluación del tratamiento endodóntico y su relación con el tipo y la calidad de la restauración definitiva]]></article-title>
<source><![CDATA[Revista Clínica de Periodoncia, Implantología y Rehabilitación Oral]]></source>
<year>2016</year>
<volume>9</volume>
<page-range>108-13</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ng]]></surname>
<given-names><![CDATA[YL]]></given-names>
</name>
<name>
<surname><![CDATA[Mann]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Gulabivala]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A prospective study of the factors affecting outcomes of nonsurgical root canal treatment: part 1: periapical health]]></article-title>
<source><![CDATA[International Endodtic Journal]]></source>
<year>2011</year>
<volume>44</volume>
<page-range>583-609</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Orstavik]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Kerekes]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Eriksen]]></surname>
<given-names><![CDATA[HM.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The periapical index a scoring system for radiographic assessment of apical periodontitis]]></article-title>
<source><![CDATA[Dental Traumatology]]></source>
<year>1986</year>
<volume>2</volume>
<page-range>20-34</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Peralta-Lazo]]></surname>
<given-names><![CDATA[EC]]></given-names>
</name>
<name>
<surname><![CDATA[Ramirez-Salomón]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Alvarado-Cádenas]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[López-Villanueva]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[AyalaHam]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Vega-Lizama]]></surname>
<given-names><![CDATA[EM.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Frecuencia del éxito del tratamiento endodóntico en la Facultad de Odontología de la UADY]]></article-title>
<source><![CDATA[Revista Odontológica Latinoamericana]]></source>
<year>2017</year>
<volume>9</volume>
<page-range>57-62</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Peters]]></surname>
<given-names><![CDATA[CI]]></given-names>
</name>
<name>
<surname><![CDATA[Peters]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cone beam computed tomography and other imaging techniques in the determination of periapical healing]]></article-title>
<source><![CDATA[Endodontic Topics]]></source>
<year>2013</year>
<volume>26</volume>
<page-range>57-75</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Peters]]></surname>
<given-names><![CDATA[LB]]></given-names>
</name>
<name>
<surname><![CDATA[Lindeboom]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Elst]]></surname>
<given-names><![CDATA[ME.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prevalence of apical periodontitis relative to endodontic treatment in an adult dutch population: a repeated cross-sectional study]]></article-title>
<source><![CDATA[Oral Surg Oral Med Oral Pathol Oral Radiol Endod.]]></source>
<year>2011</year>
<volume>111</volume>
<page-range>523-8</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pirani]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Friedman]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Gatto]]></surname>
<given-names><![CDATA[MR]]></given-names>
</name>
<name>
<surname><![CDATA[Iacono]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Tinarelli]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Gandolfi]]></surname>
<given-names><![CDATA[MG]]></given-names>
</name>
<name>
<surname><![CDATA[Prati]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Survival and periapical health after root canal treatment with carrier-based root fillings: five-year retrospective assessment]]></article-title>
<source><![CDATA[International Endodontic Journal]]></source>
<year>2018</year>
<volume>51</volume>
<page-range>178-88</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ridao-Sacie]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Segura-Egea]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández-Palacín]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Bullón-Fernández]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Ríos Santos]]></surname>
<given-names><![CDATA[JV.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Radiological assessment of periapical status using the periapical index: comparison of periapical radiography and digital panoramic radiography]]></article-title>
<source><![CDATA[International Endodontic Journal]]></source>
<year>2007</year>
<volume>40</volume>
<page-range>433-40</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Saatchi]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Healing of large periapical lesion: a non-surgical endodontic]]></article-title>
<source><![CDATA[Australian Endodontic Journal]]></source>
<year>2007</year>
<volume>33</volume>
<page-range>136-40</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Segura-Egea]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Martin-Gonzalez]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Castellanos-Cosano]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Endodontic medicine: connections between apical periodontitis and systemic diseases]]></article-title>
<source><![CDATA[International Endodontic Journal]]></source>
<year>2015</year>
<volume>48</volume>
<page-range>933-51</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sigurdsson]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Pulpal Diagnosis]]></article-title>
<source><![CDATA[Endodontic Topics]]></source>
<year>2003</year>
<volume>5</volume>
<page-range>12-25</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Soares]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Goldberg]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Endodoncia, técnica y fundamentos. Panamericana]]></source>
<year>2012</year>
<page-range>272-93</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Timmerman]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Calache]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Parashos]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Timmerman]]></surname>
<given-names><![CDATA[AN.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A cross sectional and longitudinal study of endodontic and periapical status in an australian population]]></article-title>
<source><![CDATA[Australian Dental Journal]]></source>
<year>2017</year>
<volume>62</volume>
<page-range>345-54</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
<name>
<surname><![CDATA[Liang]]></surname>
<given-names><![CDATA[YH]]></given-names>
</name>
<name>
<surname><![CDATA[Gao]]></surname>
<given-names><![CDATA[XJ]]></given-names>
</name>
<name>
<surname><![CDATA[Jiang]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Van-Der-Sluis]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[MK.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Management of apical periodontitis: healing of post-treatment periapical lesions present 1 year after endodontic treatment]]></article-title>
<source><![CDATA[Journal of Endodontics]]></source>
<year>2015</year>
<volume>41</volume>
<page-range>1020-5</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
