<?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>0213-1285</journal-id>
<journal-title><![CDATA[Avances en Odontoestomatología]]></journal-title>
<abbrev-journal-title><![CDATA[Av Odontoestomatol]]></abbrev-journal-title>
<issn>0213-1285</issn>
<publisher>
<publisher-name><![CDATA[Ediciones Avances, S.L.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0213-12852022000200002</article-id>
<article-id pub-id-type="doi">10.4321/s0213-12852022000200002</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Enfermedades periodontales necrotizantes: factores de riesgo y tratamiento. Revisión sistemática]]></article-title>
<article-title xml:lang="en"><![CDATA[Necrotizing periodontal diseases: risk factors and treatment. A systematic review]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Parra-Moreno]]></surname>
<given-names><![CDATA[FJ]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Egido-Moreno]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González-Navarro]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
<xref ref-type="aff" rid="Ab"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Marí-Roig]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
<xref ref-type="aff" rid="Ab"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Estrugo-Devesa]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
<xref ref-type="aff" rid="Ab"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López-López]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
<xref ref-type="aff" rid="Ab"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Barcelona Facultad de Medicina y Ciencias de la Salud ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>España</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Barcelona Facultad de Medicina y Ciencias de la Salud, UB-Hospital Odontológico de la Universidad de Barcelona Departamento de Estomatología]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>España</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto de Investigación Biomédica de Bellvitge (IDIBELL) Departamento de Odontoestomatología, Facultad de Medicina y Ciencias de la Salud (Odontología) ]]></institution>
<addr-line><![CDATA[L'Hospitalet del Llobregat Barcelona]]></addr-line>
<country>España</country>
</aff>
<aff id="A3b">
<institution><![CDATA[,Universidad de Barcelona Hospital Odontológico de la Universidad de Barcelona ]]></institution>
<addr-line><![CDATA[L'Hospitalet del Llobregat Barcelona]]></addr-line>
<country>España</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Hospital Universitario de Bellvitge Servicio de Cirugía Maxilofacial ]]></institution>
<addr-line><![CDATA[L'Hospitalet del Llobregat Barcelona]]></addr-line>
<country>España</country>
</aff>
<aff id="A4b">
<institution><![CDATA[,Institut d' Investigació Biomédica de Bellvitge (IDIBELL, Bellvitge Institute of Biomedical Research) Oral Health and Masticatory System Group ]]></institution>
<addr-line><![CDATA[L'Hospitalet del Llobregat Barcelona]]></addr-line>
<country>España</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2022</year>
</pub-date>
<volume>38</volume>
<numero>2</numero>
<fpage>46</fpage>
<lpage>59</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S0213-12852022000200002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S0213-12852022000200002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S0213-12852022000200002&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción: Las enfermedades periodontales necrotizantes son cuadros agudos que se acompañan de signos y síntomas locales y sistémicos que se caracterizan por la necrosis de tejidos gingivales, periodontal, pudiendo incluir otros tejidos orales dependiendo de la severidad de la infección. En esta revisión sistemática queremos evaluar cuáles son los factores predisponentes de mayor relevancia para el desarrollo de estas infecciones, así como las medidas terapéuticas más efectivas para tratarlas.  Material y métodos: Realizamos una búsqueda bibliográfica en tres bases de datos (PubMed, Cochrane y Scopus) de los últimos 10 años. Se usaron las siguientes palabras clave: &#8220;necrotisingulcerative gingivitis&#8221;, &#8220;necrotising ulcerative periodontitis&#8221;, &#8220;necrotising ulcerative stomatitis&#8221; y &#8220;aetiology&#8221;; combinados con los operadores boleanosAND y OR.  Resultados: Después de aplicar los criterios de exclusión, quedan 19 artículos. Entre los factores de riesgo más importantes encontramos la malnutrición severa, la mala higiene oral y los depósitos de placa dental, las infecciones previas y los cuadros de inmunosupresión. En cuanto a las intervenciones terapéuticas, la literatura destaca el desbridamiento supra y subgingival. La terapia farmacológica más utilizada es el metronidazol como monoterapia o combinado con amoxicilina. Los coadyuvantes más empleados fueron los colutorios de clorhexidina y el peróxido de hidrógeno.  Conclusiones: Las enfermedades periodontales necrotizantes son entidades de etiología mayormente bacteriana inespecífica que están sujetas a factores causales que afectan al estado general del paciente. El tratamiento de las mismas se basa en el control de los factores de riesgo a la vez que se soluciona la infección.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduccion: Periodontal necrotising diseases are acute conditions accompanied by local and systemic signs and symptoms characterised by gingival tissues necrosis; however, they can include periodontal or other oral tissues depending on the severity of the infection. In this systematic review we want to evaluate which are the most relevant predisposing factors for the development of these infections, as well as the therapeutic approaches that have shown affectivity against them.  Material and methods: A bibliographic search of the last 10 years was conducted in three databases (PubMed, Cochrane y Scopus). We used the following keywords: &#8220;necrotising ulcerative gingivitis&#8221;, &#8220;necrotising ulcerative periodontitis&#8221; , &#8220;necrotising ulcerative stomatitis&#8221; y &#8220;aetiology&#8221;; combining them with Boolean operators (AND and OR).  Results: After applying the exclusion criteria, 19 papers remained. Among the most important risk factors we found severe malnutrition, the bad oral hygiene and deposits of tartar, previous infections and immunosuppression. Regarding to therapeutic interventions, literature highlights supragingival and subgingival debridement. The most used pharmacological strategy is monotherapy with metronidazole or combined with amoxicillin. The most used adjuvant treatments are chlorhexidine and peroxide mouthwashes.  Conclusions: Periodontal Necrotising diseases are entities which have a mainly unspecific bacterial cause and depend on causative factors that affect to patient's general state. Their treatment is based on the control of risk factors while we solve the infection.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[enfermedades necrotizantes periodontales]]></kwd>
<kwd lng="es"><![CDATA[factores de riesgo]]></kwd>
<kwd lng="es"><![CDATA[tratamiento mecánico]]></kwd>
<kwd lng="es"><![CDATA[tratamiento coadyuvante]]></kwd>
<kwd lng="en"><![CDATA[necrotising periodontal diseases]]></kwd>
<kwd lng="en"><![CDATA[risk factors]]></kwd>
<kwd lng="en"><![CDATA[mechanic treatment]]></kwd>
<kwd lng="en"><![CDATA[antibiotic]]></kwd>
<kwd lng="en"><![CDATA[adjuvant treatment]]></kwd>
</kwd-group>
</article-meta>
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