<?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>1646-2890</journal-id>
<journal-title><![CDATA[Revista Portuguesa de Estomatologia, Medicina Dentária e Cirurgia Maxilofacial]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Port Estomatol Med Dent Cir Maxilofac]]></abbrev-journal-title>
<issn>1646-2890</issn>
<publisher>
<publisher-name><![CDATA[Sociedade Portuguesa de Estomatologia e Medicina Dentária]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1646-28902024000200076</article-id>
<article-id pub-id-type="doi">10.24873/j.rpemd.2024.06.1222</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Management of additional roots in mandibular molars: report of radix entomolaris and radix paramolaris cases]]></article-title>
<article-title xml:lang="pt"><![CDATA[Abordagem endodôntica de raízes adicionais dos molares mandibulares: relato de casos de radix entomolaris e radix paramolaris]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Baruwa]]></surname>
<given-names><![CDATA[Abayomi Omokeji]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pires]]></surname>
<given-names><![CDATA[Mariana Domingos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martins]]></surname>
<given-names><![CDATA[Jorge N.R.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
<xref ref-type="aff" rid="A a"/>
<xref ref-type="aff" rid="A3 "/>
<xref ref-type="aff" rid="Af4"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidade de Lisboa Faculdade de Medicina Denta&#769;ria ]]></institution>
<addr-line><![CDATA[Lisbon ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Unidade de Investigação em Ciências Orais e Biomédicas (UICOB) Grupo de Investigação em Bioquimica e Biologia Oral ]]></institution>
<addr-line><![CDATA[Lisbon ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Centro de Estudo de Medicina Dentária Baseada na Evidência (CEMDBE)  ]]></institution>
<addr-line><![CDATA[Lisbon ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,LIBPhys-FCT  ]]></institution>
<addr-line><![CDATA[Lisbon ]]></addr-line>
<country>Portugal</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2024</year>
</pub-date>
<volume>65</volume>
<numero>2</numero>
<fpage>76</fpage>
<lpage>84</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S1646-28902024000200076&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S1646-28902024000200076&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S1646-28902024000200076&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstracy Achieving a favorable outcome after endodontic treatment depends on a clear understanding of tooth anatomy, identification of variations, and precise root canal location. Multi-rooted mandibular molars often deviate from the expected configuration, sometimes featuring additional roots, such as radix entomolaris (RE) and radix paramolaris (RP), posing challenges during treatment. Detecting these variations is challenging due to their proximity to the distal root, and overlooking them can lead to complications. This study presents three cases involving RE and RP and offers insights into their clinical management, encompassing thorough clinical assessment, diagnosis, and root canal treatment. At follow-up examinations, patients were asymptomatic with no radiographic evidence of persistent infection. Therefore, clinicians must be aware and informed about the potential presence of additional roots in mandibular molars during root canal procedures, as understanding and addressing anatomical variations like RE and RP is crucial for achieving favorable outcomes in root canal treatments.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo Abordagem endodôntica de raízes adicionais dos molares mandibulares: relato de casos de radix entomolaris e radix paramolaris A obtenção de prognósticos favoráveis em tratamentos endodônticos está muito relacionada com um correto conhecimento da anatomia dentária. Molares mandibulares podem apresentar inúmeras variações da anatomia, sendo a presença de raízes adicionais uma possibilidade, como é o caso do radix entomolaris (RE) e do radix paramolaris (RP). A identificação destas variações pode tornar-se um desafio devido à sua proximidade com a raiz distal, o que pode levar a complicações no caso de serem ignoradas. O presente estudo apresenta três casos envolvendo RE e RP e descreve a sua abordagem clínica, que envolveu análise clínica, diagnóstico e tratamento endodôntico. Os controlos demonstraram que os pacientes estavam assintomáticos e sem sinais de infeção persistente. Os clínicos devem estar informados sobre a potencial presença de raízes adicionais durante os tratamentos endodônticos, uma vez que conhecer essas variações anatómicas, como o RE e RP, é crucial para alcançar um prognóstico mais favorável nos tratamentos.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Anatomy]]></kwd>
<kwd lng="en"><![CDATA[Endodontics]]></kwd>
<kwd lng="en"><![CDATA[Mandibular molar]]></kwd>
<kwd lng="en"><![CDATA[Root canal therapy]]></kwd>
<kwd lng="en"><![CDATA[Tooth]]></kwd>
<kwd lng="pt"><![CDATA[Anatomia]]></kwd>
<kwd lng="pt"><![CDATA[Endodontia]]></kwd>
<kwd lng="pt"><![CDATA[Molar mandibular]]></kwd>
<kwd lng="pt"><![CDATA[Tratamento canalar]]></kwd>
<kwd lng="pt"><![CDATA[Dente]]></kwd>
</kwd-group>
</article-meta>
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