<?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>0120-971X</journal-id>
<journal-title><![CDATA[CES Odontología]]></journal-title>
<abbrev-journal-title><![CDATA[CES odontol.]]></abbrev-journal-title>
<issn>0120-971X</issn>
<publisher>
<publisher-name><![CDATA[Universidad CES - Facultad de Odontología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-971X2016000100008</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Halitosis: Un asunto del odontólogo]]></article-title>
<article-title xml:lang="en"><![CDATA[Halitosis: A matter of dentist]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Duque]]></surname>
<given-names><![CDATA[Andrés]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Tejada]]></surname>
<given-names><![CDATA[Carolina]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad CES  ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="A02">
<institution><![CDATA[,Universidad CES  ]]></institution>
<addr-line><![CDATA[Medellín ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2016</year>
</pub-date>
<volume>29</volume>
<numero>1</numero>
<fpage>70</fpage>
<lpage>81</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-971X2016000100008&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-971X2016000100008&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-971X2016000100008&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[La halitosis ha sido definida como un olor ofensivo y fétido en el aliento producido por factores como: mala higiene oral, infecciones dentales u orales y/o la ingestión de ciertos alimentos. El objetivo de esta revisión es evaluar el estado actual del diagnóstico, clasificación y tratamiento de la halitosis, y brindar estrategias y herramientas correctas para abordar una problemática que es tan común en la consulta odontológica. La prevalencia de la halitosis es alta y varía dependiendo de la población estudiada y el método de diagnostico usado (escalas subjetivas, mediciones organolépticas, halimeter, cromatografía de gas, test BANA ). Existen 3 tipos de halitosis: La halitosis genuina (fisiológica y patológica), la pseudohalitosis y la halitofobia. La etiología es multifactorial y existe un acuerdo en que principalmente ocurre por el metabolismo de las bacterias. La producción de compuestos volátiles y no volátiles es común en los humanos y está influenciada por factores genéticos, dieta, estrés, enfermedades y/o desordenes presentes en los individuos. Los dos tratamientos más utilizados y tradicionales para el control de la halitosis son el control mecánico de la lengua saburral y el uso de agentes antimicrobianos. La halitosis afecta una gran parte de la población, puede crear desventajas sociales y sicológicas, y aunque es de origen multifactorial su principal causa se encuentra en la cavidad oral, principalmente por factores como la placa bacteriana, gingivitis y periodontitis. El objetivo de este artículo es revisar las herramientas actuales para el diagnóstico y tratamiento de la halitosis.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Halitosis has been defined as an offensive and fetid breath odor caused by factors such as poor oral hygiene, dental or mouth infections and / or ingestion of certain foods. The aim of this review is to assess the current state of diagnosis, classification and treatment of halitosis, providing the right strategies and tools to address a problem that is so common in dental practice. Halitosis prevalence is high and varies depending on the population studied and the diagnostic method used (subjective scales, organoleptic measurements, halymeter, gas chromatography, BANA test). There are 3 types of halitosis: Genuine halitosis (physiological and pathological), the pseudohalitosis and halitophobia. The etiology is multifactorial and there is an agreement about the cause primarily by bacterial metabolism. The production of volatile and nonvolatile compounds in humans is common and is influenced by genetic factors, diet, stress, diseases and / or disorders present in individuals. The two most used and traditional treatments to control halitosis are the mechanical control of coated tongue and the use of antimicrobial agents. Halitosis affects a large part of the population may create social and psychological disadvantages, and although it is of multifactorial origin its main cause is in the oral cavity, being mostly intraoral factors such as plaque, gingivitis and periodontitis. The aim of this article is to review current tools for diagnosis and treatment of halitosis.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Halitosis]]></kwd>
<kwd lng="es"><![CDATA[Enfermedades periodontales]]></kwd>
<kwd lng="es"><![CDATA[Biopelícula]]></kwd>
<kwd lng="es"><![CDATA[Pruebas de halitosis]]></kwd>
<kwd lng="en"><![CDATA[Halitosis]]></kwd>
<kwd lng="en"><![CDATA[Periodontal Disease]]></kwd>
<kwd lng="en"><![CDATA[Biofilms]]></kwd>
<kwd lng="en"><![CDATA[Breath tests]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[  <font face="Verdana" size="2">     <p align="center"><font size="4"><b>Halitosis: Un asunto del odont&oacute;logo</b></font></p>      <p align="center"><font size="3"><b>Halitosis: A matter of dentist</b></font></p>      <p align="center"><i>Andr&eacute;s Duque</i><sup>1</sup>, <i>Carolina Tejada</i><sup>2</sup></p>     <p><sup>1</sup> Periodoncista Docente Facultad de Odontolog&iacute;a Universidad CES. Medell&iacute;n, Colombia.    <br>      <sup>2 </sup>Periodoncista, Universidad CES. Medell&iacute;n, Colombia    <br> </p>     <p> Forma de citar: Duque A, Tejada C. Halitosis: Un asunto del odont&oacute;logo. Rev. CES Odont 2016; 29(1): 70-81.</p>      <p align="center">Recibido: noviembre de 2015. Aceptado: junio de 2016..</p> <hr>      <p><b>Resumen</b></p>     ]]></body>
<body><![CDATA[<p>La halitosis ha sido definida como un olor ofensivo y f&eacute;tido en el aliento producido por factores como: mala higiene oral, infecciones dentales u orales y/o la ingesti&oacute;n de ciertos alimentos. El objetivo de esta revisi&oacute;n es evaluar el estado actual del diagn&oacute;stico, clasificaci&oacute;n y tratamiento de la halitosis, y brindar estrategias y herramientas correctas para abordar una problem&aacute;tica que es tan com&uacute;n en la consulta odontol&oacute;gica. La prevalencia de la halitosis es alta y var&iacute;a dependiendo de la poblaci&oacute;n estudiada y el m&eacute;todo de diagnostico usado (escalas subjetivas, mediciones organol&eacute;pticas, halimeter, cromatograf&iacute;a de gas, test BANA ). Existen 3 tipos de halitosis: La halitosis genuina (fisiol&oacute;gica y patol&oacute;gica), la pseudohalitosis y la halitofobia. La etiolog&iacute;a es multifactorial y existe un acuerdo en que principalmente ocurre por el metabolismo de las bacterias. La producci&oacute;n de compuestos vol&aacute;tiles y no vol&aacute;tiles es com&uacute;n en los humanos y est&aacute; influenciada por factores gen&eacute;ticos, dieta, estr&eacute;s, enfermedades y/o desordenes presentes en los individuos. Los dos tratamientos m&aacute;s utilizados y tradicionales para el control de la halitosis son el control mec&aacute;nico de la lengua saburral y el uso de agentes antimicrobianos. La halitosis afecta una gran parte de la poblaci&oacute;n, puede crear desventajas sociales y sicol&oacute;gicas, y aunque es de origen multifactorial su principal causa se encuentra en la cavidad oral, principalmente por factores como la placa bacteriana, gingivitis y periodontitis. El objetivo de este art&iacute;culo es revisar las herramientas actuales para el diagn&oacute;stico y tratamiento de la halitosis.</p>     <p><b>Palabras clave:</b> Halitosis, Enfermedades periodontales, Biopel&iacute;cula, Pruebas de halitosis..</p> <hr>      <p><b>Abstract</b></p>     <p>Halitosis has been defined as an offensive and fetid breath odor caused by factors such as poor oral hygiene, dental or mouth infections and / or ingestion of certain foods. The aim of this review is to assess the current state of diagnosis, classification and treatment of halitosis, providing the right strategies and tools to address a problem that is so common in dental practice. Halitosis prevalence is high and varies depending on the population studied and the diagnostic method used (subjective scales, organoleptic measurements, halymeter, gas chromatography, BANA test). There are 3 types of halitosis: Genuine halitosis (physiological and pathological), the pseudohalitosis and halitophobia. The etiology is multifactorial and there is an agreement about the cause primarily by bacterial metabolism. The production of volatile and nonvolatile compounds in humans is common and is influenced by genetic factors, diet, stress, diseases and / or disorders present in individuals. The two most used and traditional treatments to control halitosis are the mechanical control of coated tongue and the use of antimicrobial agents. Halitosis affects a large part of the population may create social and psychological disadvantages, and although it is of multifactorial origin its main cause is in the oral cavity, being mostly intraoral factors such as plaque, gingivitis and periodontitis. The aim of this article is to review current tools for diagnosis and treatment of halitosis.</p>      <p><b>Keywords:</b> Halitosis, Periodontal Disease, Biofilms, Breath tests.</p> <hr>      <p><b><font size="3">Introducci&oacute;n</font></b></p>     <p>La halitosis ha sido definida (PubMed - indexed for MEDLINE) como un olor ofensivo y f&eacute;tido en el aliento producido por factores como: mala higiene oral, infecciones dentales u orales y/o la ingesti&oacute;n de ciertos alimentos. Tambi&eacute;n se han usado t&eacute;rminos como bromopnea o fetor ex ore. La halitosis no es una enfermedad sino un s&iacute;ntoma o signo de posibles enfermedades que afecta al 30% de la poblaci&oacute;n. Su etiolog&iacute;a es multifactorial, y principalmente ocurre como consecuencia del metabolismo de las bacterias. Las bacterias anaerobias de la cavidad oral degradan sustancias org&aacute;nicas denominadas compuestos vol&aacute;tiles de azufre (CVS). En estudios experimentales se ha demostrado que entre el 80% al 90% del mal aliento tiene su origen en los CVS (1-5). La halitosis tambi&eacute;n puede ser extraoral (aproximadamente el 4%) por patolog&iacute;as en o&iacute;do, nariz y garganta, por enfermedades metab&oacute;licas, insuficiencia renal o hep&aacute;tica, cambios hormonales, enfermedades bronquiales y/o pulmonares y patolog&iacute;as g&aacute;stricas (6,7) .</p>     <p> La halitosis puede ser genuina, pseudohalitosis y halitofobia (8,9). Las decisiones   con respecto al diagn&oacute;stico y tratamiento de la Halitosis requiere de un equipo multidisciplinario   que investigue las posibles causas que puedan contribuir al mal olor   bucal (8).  </p>     <p>El objetivo de esta revisi&oacute;n es conocer los aspectos m&aacute;s relevantes para el diagn&oacute;stico   y tratamiento de la halitosis, resaltar el papel del odont&oacute;logo y su participaci&oacute;n   dentro de un equipo multidisciplinario.</p>      <p><b><font size="3">Estrategia de b&uacute;squeda</font></b></p>      ]]></body>
<body><![CDATA[<p>Se realiz&oacute; una b&uacute;squeda en PubMed hasta diciembre de 2015. Se encontraron 1.128 art&iacute;culos, 18 revisiones sistem&aacute;ticas y 149 ensayos cl&iacute;nicos controlados aleatorizados. Los t&eacute;rminos MESH utilizados fueron: Halitosis, Halitosis/therapy, Periodontal Diseases, Periodontal Diseases AND Halitosis/therapy.</p>     <p><b>Clasificaci&oacute;n de la halitosis</b>  </p>     <p>Existen 3 tipos de halitosis: halitosis genuina, pseudohalitosis y halitofobia (9,10).   (<a href="#f1">Figura 1</a>) </p>     <p><b>Halitosis Genuina </b> </p>     <p>Se presenta cuando el mal olor puede ser verificado objetivamente.  </p>     <p><i>Halitosis Genuina Fisiol&oacute;gica</i>  </p>     <p>No hay una enfermedad o condici&oacute;n patol&oacute;gica (Ejemplo: el mal aliento en la ma&ntilde;ana).   La intensidad de la halitosis es mayor en la ma&ntilde;ana por el incremento en la   actividad metab&oacute;lica de las bacterias durante el sue&ntilde;o, la disminuci&oacute;n del flujo salival y la actividad muscular. El ayuno y los h&aacute;bitos de higiene oral antes de dormir   influyen sobre esta condici&oacute;n. Tambi&eacute;n est&aacute;n las halitosis transitorias relacionadas   con el estilo de vida (h&aacute;bitos alimenticios, tabaco, alcohol, etc.) (11,12).</p>     <p>&nbsp;</p>     <p align="center"><a name="f1"></a><img src="img/revistas/ceso/v29n1/v29n1a08f1.jpg"/>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p><i>Halitosis genuina patol&oacute;gica</i> </p>     <p>Intraoral   Se relaciona con procesos infecciosos. Una halitosis persistente por causas orales   puede atribuirse ha afecciones en el dorso posterior de la lengua (lengua saburral,   lengua geogr&aacute;fica y/o fisurada), o por enfermedades dentales, principalmente enfermedades   periodontales. Ocurre en pacientes con condiciones que favorecen la   acumulaci&oacute;n de restos alimenticios y placa bacteriana desarrollando ecosistemas   anaer&oacute;bicos (12,13). Los factores predisponentes para la halitosis intraoral son: la   higiene oral deficiente, las enfermedades periodontales, los des&oacute;rdenes de la mucosa   oral, caries, restauraciones dentales desadaptadas, pericoronitis, peri-implantitis,   candidiasis, xerostom&iacute;a y el uso de aparatolog&iacute;a fija y/o removible (6).  </p>     <p><i>Halitosis genuina patol&oacute;gica Extraoral</i></p>     <p> La halitosis Extraoral puede ser relacionada con manifestaciones de enfermedades o desordenes sist&eacute;micos, como (12):</p>     <p><i>Halitosis por Des&oacute;rdenes respiratorios</i>  </p>     <p>La sepsis nasal o la presencia de cuerpos extra&ntilde;os, infecciones en senos maxilares   y paranasales, am&iacute;gdalas y faringe, tonsilolitis, la bronquitis y la presencia de tumores   (14). Los carcinomas del tracto respiratorio superior, incluyendo la orofaringe,   producen amino&aacute;cidos org&aacute;nicos normales o de cadena ramificada, mientras que   los carcinomas de pulm&oacute;n pueden producir acetona, metiletilcetona, n-propanol,   anilina y o-toluidine (8,15).  </p>     <p><i>Halitosis por enfermedades del sistema gastrointestinal  </i></p>     <p>La halitosis es un s&iacute;ntoma del reflujo gastroesof&aacute;gico (16). El Helicobacter pylori   est&aacute; asociado a la presencia de halitosis ya que produce altos niveles de CVS como sulfuro de hidr&oacute;geno y metilmercaptano. La halitosis se presenta en un 57% de los   pacientes con patolog&iacute;as gastrointestinales. Varios estudios han demostrado que hay   mejor&iacute;a de los s&iacute;ntomas de halitosis despu&eacute;s del tratamiento contra el H. pylori (17).  </p>     <p><i>Halitosis por enfermedades metab&oacute;licas</i></p>     <p> Los agentes odor&iacute;feros que circulan en el torrente sangu&iacute;neo pueden ser exhalados   a trav&eacute;s del intercambio de gases alveolares hacia el aliento. Este fen&oacute;meno se conoce   como la halitosis del torrente sangu&iacute;neo. En el paciente diab&eacute;tico no controlado   los cuerpos cet&oacute;nicos generan halitosis. El s&iacute;ndrome &#8221;de olor a pescado&#8220; es un desorden   gen&eacute;tico que se caracteriza por un excesivo nivel de Trimetilaminuria, la cual   se excreta en los fluidos corporales y la respiraci&oacute;n, otro factor causal adem&aacute;s del   gen&eacute;tico es el da&ntilde;o hep&aacute;tico y/o la modulaci&oacute;n hormonal. Otros trastornos metab&oacute;licos   que producen halitosis son la hipermetioninemia y la cistinosis (12).  </p>     ]]></body>
<body><![CDATA[<p><i>Halitosis relacionada a des&oacute;rdenes o trastornos de ansiedad </i> </p>     <p>La ansiedad genera una cantidad de factores psicog&eacute;nicos o psicosom&aacute;ticos que   pueden aumentar los CVS (18). La halitosis presenta una relaci&oacute;n con problemas de   tiroides correlacionados a trastornos de la ansiedad en mujeres (19). En individuos   con problemas declarados de ansiedad y estr&eacute;s se ha establecido una relaci&oacute;n con   la halitosis (20).  </p>     <p><i>Halitosis por tratamientos m&eacute;dicos y medicamentos </i> </p>     <p>Algunos tratamientos m&eacute;dicos y medicamentos pueden producir xerostom&iacute;a: anfetaminas,   agentes citot&oacute;xicos, nitratos, fenotiazinas, anticolin&eacute;rgicos y antihistam&iacute;nicos,   radioterapia y quimioterapia (12).  </p>     <p><i>Halitosis por Alimentos</i>  </p>     <p>Tambi&eacute;n hay que tener en cuenta la relaci&oacute;n de la halitosis con el consumo de alimentos   y los h&aacute;bitos alimenticios como: el consumo de ajo, cebolla , curry y otras   especies (21).  </p>     <p><b>Pseudohalitosis</b>  </p>     <p>No hay evidencia objetiva de la presencia de halitosis (a trav&eacute;s de pruebas diagn&oacute;sticas)   pero el paciente piensa que presenta esta condici&oacute;n (7). Tambi&eacute;n se ha relacionado   con una enfermedad siqui&aacute;trica, (S&iacute;ndrome de referencia olfativa- una falsa   creencia de que se emite un olor corporal f&eacute;tido) (22).  </p>     <p><b>Halitofobia</b>  </p>     <p>El individuo persiste en la idea de que tiene halitosis a pesar de la evidencia objetiva   (pruebas diagn&oacute;sticas) de que no la hay. Los pacientes con halitosis psicosom&aacute;tica   deben recibir atenci&oacute;n por sicolog&iacute;a (23,24).  </p>     ]]></body>
<body><![CDATA[<p><b>Prevalencia</b></p>     <p> La prevalencia de la halitosis es incierta, principalmente por los diferentes m&eacute;todos   utilizados para evaluarla (25). Algunos estudios encuentran que m&aacute;s de la mitad de   la poblaci&oacute;n sufre de halitosis (26,27). Un estudio en Brasil encontr&oacute; una prevalencia   de 15% (8,12,28). La prevalencia estimada en la mayor&iacute;a de los estudios es del 30%   (4,12,29,30). El 85% de estas parece tener origen Intraoral (12,31).</p>     <p> La prevalencia de pseudohalitosis en la poblaci&oacute;n general se desconoce, en cl&iacute;nicas   especializadas en halitosis se reporta que puede ser cercana al 16% (6,25,32).</p>     <p><b>Etiopatog&eacute;nesis</b></p>     <p>La producci&oacute;n de compuestos vol&aacute;tiles y no vol&aacute;tiles es com&uacute;n en los humanos y   est&aacute; influenciada por factores gen&eacute;ticos, dieta, estr&eacute;s, enfermedades y/o desordenes   presentes en los individuos(12).  </p>     <p>Los productos que causan la halitosis surgen por la interacci&oacute;n entre los microorganismos   con los sustratos espec&iacute;ficos. Esta interacci&oacute;n puede presentarse en nichos   como la bolsa periodontal (saliva, flu&iacute;do crevicular) y el dorso de la lengua. Estos   productos son transformados en CVS: sulfuro de hidr&oacute;geno metilmercaptano, putrescina,   cadaverina, entre otros (33) (<a href="#f2">Figura 2</a>).</p>     <p align="center"><a name="f2"></a><img src="img/revistas/ceso/v29n1//v29n1a08f2.jpg"/>     <p>&nbsp;</p>     <p>Aunque algunos amino&aacute;cidos libres (sustratos primarios) pueden ser encontrados en la saliva y el flu&iacute;do crevicular, la mayor&iacute;a de los sustratos inmediatos son derivados de sustratos secundarios –prote&iacute;nas y p&eacute;ptidos- que son hidrolizados hacia sustratos primarios por las actividades proteol&iacute;ticas y peptidol&iacute;ticas de los microorganismos (34).</p>     <p>Existe una controversia acerca de la etiopatogenia de la halitosis intraoral, por lo que   existen dos teor&iacute;as microbianas. La teor&iacute;a espec&iacute;fica se atribuye a un solo microorganismo,   pero hoy tiene m&aacute;s peso la teor&iacute;a no espec&iacute;fica, donde muchas especies   principalmente anaerobios estrictos son biotransformados en CVS(12).  </p>     ]]></body>
<body><![CDATA[<p><b>Nichos y ambientes anaer&oacute;bicos especiales </b> </p>     <p>Un ambiente anaer&oacute;bico es una caracter&iacute;stica importante en la biog&eacute;nesis de la halitosis,   ya que permite producir altos niveles de CVS, por lo tanto a mayor cantidad   de bacterias hay un mayor riesgo de presentar halitosis(12,35).</p>     <p> La lengua es un nicho complejo que favorece la colonizaci&oacute;n de bacterias periodontopat&oacute;genas   anaer&oacute;bicas por sus niveles bajos de ox&iacute;geno. La presencia de fisuras,   surcos, papilas y &aacute;reas ausentes de papilas hacen de la lengua un nicho muy   importante para que se desencadene la halitosis ya que impide la autoclisis por   parte de la saliva (36). Cuando se presenta la lengua saburral hay un incremento de   la descamaci&oacute;n de c&eacute;lulas epiteliales, c&eacute;lulas sangu&iacute;neas, metabolitos y nutrientes   que hacen a la persona m&aacute;s susceptible de tener halitosis. En una c&eacute;lula epitelial descamada hay 100 bacterias mientras que en otros nichos existen aproximadamente   25 bacterias por &aacute;rea de superficie (24,37). El Solobacterium moorei es un   microorganismo que coloniza principalmente el dorso de la lengua y su prevalencia   es muy alta en casos de halitosis, por el contrario es poco frecuente en individuos   sin halitosis. Adicionalmente existen otros microorganismos relacionados con la halitosis   (38). Los pat&oacute;genos periodontales en la bolsa periodontal encuentran un ambiente   ideal para la producci&oacute;n de CVS. La mayor&iacute;a de los compuestos parecen ser   producidos end&oacute;genamente y/o en la boca. En la halitosis intraoral los principales   compuestos vol&aacute;tiles son el metilmercaptano y el sulfuro de hidr&oacute;geno (<a href="#f3">Figura 3</a>). </p>     <p>Adem&aacute;s de su nicho de colonizaci&oacute;n primaria que es la bolsa periodontal, los pat&oacute;genos   periodontales pueden colonizar otros nichos intraoralmente. Las membranas   mucosas, las am&iacute;gdalas y la lengua con frecuencia albergan diferentes pat&oacute;genos   periodontales como Actinomycetem comitans, P. gingivalis, o P. intermedia. (39).  </p>     <p>A diferencia de la halitosis intraoral, en la halitosis extraoral y sangu&iacute;nea, el principal   CVS es el dimetilsulfuro (13). Tambi&eacute;n contribuyen a la halitosis algunos &aacute;cidos   grasos de cadena corta (but&iacute;rico, val&eacute;rico y propi&oacute;nico) como las Polilaminas (putrescina   y cadaverina) y la acetona, 2 butanato (12,40).</p>     <p>&nbsp;</p>      <p align="center"><a name="f3"></a><img src="img/revistas/ceso/v29n1/v29n1a08f.jpg"/></p>     <p>&nbsp;</p> </font>     <p><font face="Verdana" size="2">      <b>Implicaciones sociales y psicol&oacute;gicas de la Halitosis</b>   </font></p>     <p><font face="Verdana" size="2">La halitosis tiene un impacto social negativo en la comunicaci&oacute;n (12). Un estudio demostr&oacute;   que la mitad de los pacientes con halitosis tienen temor de acercarse a otras   personas (41). Tambi&eacute;n se ha demostrado que la halitosis puede desencadenar altos   niveles de ansiedad (20,22,42,43).    </font></p> <font face="Verdana" size="2">     ]]></body>
<body><![CDATA[<p><b><font size="3">Diagn&oacute;stico</font></b></p>     <p>El diagn&oacute;stico de la halitosis comienza con la valoraci&oacute;n de los antecedentes m&eacute;dicos   y odontol&oacute;gicos del paciente, las consideraciones psicosociales, el examen cl&iacute;nico   intraoral y la percepci&oacute;n olfativa por parte del profesional de la salud que recibe   el paciente. Los profesionales que pudieran estar involucrados en el manejo multidisciplinario   de la halitosis son: otorrinolaring&oacute;logo, gastroenter&oacute;logo, neum&oacute;logo,   odont&oacute;logo, nutricionista y psic&oacute;logo. </p>     <p>Las herramientas diagn&oacute;sticas utilizadas en la actualidad son: la medici&oacute;n organol&eacute;ptica,   la cromatograf&iacute;a de gas, el monitoreo de sulfuros y los test BANA.  </p>     <p>La medici&oacute;n organol&eacute;ptica (Oral Chroma™) es el medio diagn&oacute;stico m&aacute;s simple: el   paciente inspira y expira el aliento por la boca directamente con una pipeta. El examinador   se ubica a 20 cm y clasifica bas&aacute;ndose en escalas el mal aliento (26,44).</p>     <p>La cromatograf&iacute;a de gas es el m&eacute;todo m&aacute;s objetivo. Se usa con un detector fotom&eacute;trico   que mide la concentraci&oacute;n de los compuestos de sulfuros vol&aacute;tiles (8,45). Adem&aacute;s   de su costo, el equipo no es compacto, y el procedimiento requiere un operador   h&aacute;bil (24).  </p>     <p>El Halimeter es un monitor de sulfuros que se utiliza en el consultorio. Se conecta   un tubo a la boca del paciente desde un monitor. El aliento genera una reacci&oacute;n electroqu&iacute;mica   que se relaciona con los niveles de compuestos vol&aacute;tiles de sulfuro (46).  </p>     <p>El test BANA es una prueba que se utiliza para determinar la actividad proteol&iacute;tica de   ciertos anaerobios orales que contribuyen con el mal olor de origen oral (47).</p>     <p><b>Tratamiento  </b></p>     <p>Miyazaki y col. proponen una categorizaci&oacute;n de las necesidades de tratamiento de la   halitosis (10). La NT-1 corresponde al tratamiento de la halitosis fisiol&oacute;gica. En esta   se explica al paciente en que consiste la halitosis y se dan instrucciones de higiene   oral (apoyo y refuerzo del auto-cuidado para seguir mejorando su higiene oral). La   necesidad de tratamiento para la halitosis patol&oacute;gica intraoral, NT-2 ser&iacute;a: Profilaxis   y tratamiento profesional de enfermedades orales, especialmente enfermedad periodontal.   La necesidad de tratamiento para la halitosis patol&oacute;gica extraoral NT-3   incluye una remisi&oacute;n a un m&eacute;dico especialista de acuerdo a la sospecha que se tenga.   El tratamiento para la pseudo-halitosis NT-4 es responsabilidad del odont&oacute;logo   (instrucci&oacute;n profesional, la educaci&oacute;n y la tranquilidad al paciente). El tratamiento de   halitofobia (NT-5) ser&iacute;a administrado por un psic&oacute;logo o un psiquiatra (7,24).</p>     <p> Los dos tratamientos m&aacute;s utilizados y tradicionales para el control de la halitosis son   el control mec&aacute;nico de la lengua saburral y el uso de agentes antimicrobianos (48).   Sin embargo el tratamiento de la halitosis debe comenzar con la identificaci&oacute;n y eliminaci&oacute;n   de causas obvias de la halitosis c&oacute;mo: Enfermedades periodontales, caries,   restauraciones defectuosas. Se debe hacer una educaci&oacute;n en higiene oral incluyendo   la higiene de la lengua y se puede implementar el uso de agentes antis&eacute;pticos adjuntos.   Se ha propuesto con poca evidencia el uso de metronidazol (12,49). Tambi&eacute;n se   ha sugerido el uso de saliva artificial para eliminar la resequedad y la remisi&oacute;n a otras   especialidades (16,25).  </p>     ]]></body>
<body><![CDATA[<p>El cepillado de la lengua tiene como fin eliminar las c&eacute;lulas epiteliales descamadas,   las c&eacute;lulas sangu&iacute;neas y las bacterias. Las c&eacute;lulas muertas son fuente de bacterias   causantes del mal olor (50).  </p>     <p>Las limitaciones de los m&eacute;todos mec&aacute;nicos para alcanzar y eliminar de manera   eficaz las bacterias productoras de CVS de todos los sitios ecol&oacute;gicos orales ha sugerido   la posibilidad del uso de enjuagues bucales (51).  </p>     <p>Una revisi&oacute;n sistem&aacute;tica clasifica el tratamiento antimicrobiano con enjuagues en   dos tipos (48):</p>     <p>1- Los enjuagues bucales que neutralizan la halitosis o sea que afectan la bacteria   directamente y los componentes qu&iacute;micos que ellos producen. Estos son la clorhexidina,   el fenol, el triclos&aacute;n, el di&oacute;xido de cloro, el alcohol y los iones met&aacute;licos, el m&aacute;s   com&uacute;n es el zinc (52).  </p>     <p>2- Los enjuagues bucales que enmascaran el mal aliento, ya que proporcionan una   competencia temporal al mal olor como son los aceites esenciales.  </p>     <p>La <b>clorhexidina</b> es una gente antibacteriano, bisbiguanida dicati&oacute;nica que ha demostrado   ser efectiva para el control de la biopel&iacute;cula supragingival. Ha demostrado   ser eficaz para el tratamiento de la halitosis en el corto plazo adjunta a la terapia   mec&aacute;nica. Su uso en el largo plazo podr&iacute;a generar pigmentaciones, sabor met&aacute;lico   y de alteraciones del gusto. Este inconveniente descarta la CHX al 0,12% o 0,2%   como el antimicrobiano de primera elecci&oacute;n para el control de la halitosis, a pesar   del hecho de que CHX ha demostrado una eficacia significativa en la reducci&oacute;n   de CVS y puntuaciones organol&eacute;pticas. Algunos autores han recomendado realizar   g&aacute;rgaras con CHX con el fin de alcanzar el dorso posterior de la lengua y evitar las   superficies de los dientes. Otros han sugerido el uso de CHX a bajas concentraciones   (0,05%), o en combinaci&oacute;n con otros compuestos antibacterianos y precipitantes de   VSC (37,48).</p>     <p> El triclos&aacute;n/copol&iacute;mero act&uacute;a como un agente antibacteriano no i&oacute;nico de amplio   espectro, es seguro, y no pigmenta. Se ha demostrado eficacia en el tratamiento de   la halitosis en el corto plazo adjunto a la terapia mec&aacute;nica por parte del paciente y   por parte del profesional (53,54). Un estudio demostr&oacute; que al usar una crema con triclos&aacute;n   por 8 semanas present&oacute; un 67% de reducci&oacute;n de las bacterias causantes de   mal olor y productoras de sulfuro de hidr&oacute;geno comparado con una crema control   &uacute;nicamente con fl&uacute;or. A las cuatro horas la reducci&oacute;n fue del 72% en las bacterias   del mal aliento, lo cual fue estad&iacute;sticamente significativo, respecto al control (54).  </p>     <p>Otro componente es el cloruro de cetilpiridinium, el cual es un antis&eacute;ptico cati&oacute;nico   de amonio cuaternario de probada actividad antimicrobiana. Ha demostrado eficacia   para el tratamiento de la halitosis en el corto plazo m&aacute;s terapia mec&aacute;nica. Se usa   a menudo con otros componentes. Estudios han demostrado la eficacia cl&iacute;nica de la   clorhexidina 0,05% con cloruro de cetilpiridinium y lactato de zinc (55).</p>     <p> Un estudio encontr&oacute; que los enjuagues que contienen cloruro de cetilpiridinium y   di&oacute;xido de Zinc reducen los niveles de bacterias productoras de halitosis y neutralizan   los compuestos vol&aacute;tiles de sulfuro que causan el mal aliento (48,57).</p>     <p> Los <b>aceites esenciales</b> tienen eficacia demostrada y a corto plazo pero s&oacute;lo comparada   con controles negativos o placebos, y el per&oacute;xido de hidr&oacute;geno tiene un solo   estudio con eficacia demostrada solo por ocho horas (37,56). </p>     ]]></body>
<body><![CDATA[<p><b><font size="3">Conclusi&oacute;n</font></b></p>     <p>La halitosis puede deberse a muchas entidades fisiol&oacute;gicas y patol&oacute;gicas que son un   desaf&iacute;o para &eacute;l odont&oacute;logo y el equipo multidisciplinario. El tratamiento de pacientes con halitosis debe seguir un m&eacute;todo estandarizado de acuerdo al diagn&oacute;stico adecuado..</p> </font><font face="Verdana" size="2"> <hr>      <p><b><font size="3">Bibliograf&iacute;a</font></b></p>     <!-- ref --><p>1. Tonzetich J. Production and origin of oral malodor: a review of mechanisms and methods of analysis. J Periodontol. 1977 Jan;48(1):13–20. <a href="https://www.ncbi.nlm.nih.gov/pubmed/264535">link</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=5163327&pid=S0120-971X201600010000800001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>2. Miyazaki H, Sakao S, Katoh Y, Takehara T. Correlation between volatile sulphur   compounds and certain oral health measurements in the general population. J   Periodontol. 1995 Aug;66(8):679–684. <a href="https://www.ncbi.nlm.nih.gov/pubmed/7473010">link</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=5163328&pid=S0120-971X201600010000800002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>3. 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J Clin Periodontol. 2006   Jan;33(1):31–36. <a href="https://www.ncbi.nlm.nih.gov/pubmed/16367853">link</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=5163330&pid=S0120-971X201600010000800004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>5. Bornstein MM, Kislig K, Hoti BB, Seemann R, Lussi A. Prevalence of halitosis in   the population of the city of Bern, Switzerland: a study comparing self-reported   and clinical data. Eur J Oral Sci. 2009 Jun;117(3):261–267. <a href="https://www.ncbi.nlm.nih.gov/pubmed/19583753">link</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=5163331&pid=S0120-971X201600010000800005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>6. Quirynen M, Dadamio J, Van den Velde S, De Smit M, Dekeyser C, Van Tornout M,   et al. Characteristics of 2000 patients who visited a halitosis clinic. J Clin Periodontol.   2009 Nov;36(11):970–975. link  &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=5163332&pid=S0120-971X201600010000800006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>7. Seemann R, Conceicao MD, Filippi A, Greenman J, Lenton P, Nachnani S, et al.   Halitosis management by the general dental practitioner--results of an international   consensus workshop. SWISS Dent J. 2014;124(1):1205–1211.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=5163333&pid=S0120-971X201600010000800007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p> 8. Kleinberg I, Westbay G. Oral malodor. J Am Dent Assoc. 2003;134(2):209–214. <a href="https://www.ncbi.nlm.nih.gov/pubmed/19811581">link</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=5163335&pid=S0120-971X201600010000800008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>9. Fernando L, Alem&aacute;n J, Carlos J, Guerrero H, Dolores M, Farf&aacute;n J, et al. Determinaci&oacute;n   a corto plazo de la efectividad y sustentabilidad de tres enjuagues bucales   comerciales ante la halitosis Short term determination of effectiveness and sustainability   to fi ght halitosis of three commercial mouth washes. Rev Odontol&oacute;gica   Mex. 2011;15(4):219–223. <a href="http://www.medigraphic.com/pdfs/odon/uo-2011/uo114c.pdf">link</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=5163336&pid=S0120-971X201600010000800009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>10. Murata T, Yamaga T, Iida T, Miyazaki H, Yaegaki K. Classification and examination   of halitosis. Int Dent J. 2002;52 Suppl 3:181–186. <a href="https://www.ncbi.nlm.nih.gov/pubmed/12090449">link</a>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=5163337&pid=S0120-971X201600010000800010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p>11. 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