<?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>0872-671X</journal-id>
<journal-title><![CDATA[Medicina Interna]]></journal-title>
<abbrev-journal-title><![CDATA[Medicina Interna]]></abbrev-journal-title>
<issn>0872-671X</issn>
<publisher>
<publisher-name><![CDATA[Sociedade Portuguesa de Medicina Interna]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0872-671X2016000400013</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Um Doente com Tosse Crónica: Síndrome de Mounier-Kuhn]]></article-title>
<article-title xml:lang="en"><![CDATA[Behind Chronic Cough: Mounier-Kuhn Syndrome]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alves]]></surname>
<given-names><![CDATA[Daniela]]></given-names>
</name>
<xref ref-type="aff" rid="A1"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Franco]]></surname>
<given-names><![CDATA[Daniela]]></given-names>
</name>
<xref ref-type="aff" rid="A1"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[Rosa]]></given-names>
</name>
<xref ref-type="aff" rid="A1"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Salvado]]></surname>
<given-names><![CDATA[Gonçalo]]></given-names>
</name>
<xref ref-type="aff" rid="A2"/>
</contrib>
</contrib-group>
<aff id="AA1">
<institution><![CDATA[,Hospital Amato Lusitano Serviço de Medicina Interna ]]></institution>
<addr-line><![CDATA[Castelo Branco ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="AA2">
<institution><![CDATA[,Hospital Amato Lusitano Serviço de Pneumologia ]]></institution>
<addr-line><![CDATA[Castelo Branco ]]></addr-line>
<country>Portugal</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2016</year>
</pub-date>
<volume>23</volume>
<numero>4</numero>
<fpage>55</fpage>
<lpage>55</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S0872-671X2016000400013&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S0872-671X2016000400013&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S0872-671X2016000400013&amp;lng=en&amp;nrm=iso"></self-uri><kwd-group>
<kwd lng="pt"><![CDATA[Doença Crónica]]></kwd>
<kwd lng="pt"><![CDATA[Tosse]]></kwd>
<kwd lng="pt"><![CDATA[Traqueobroncomegalia]]></kwd>
<kwd lng="en"><![CDATA[Chronic Disease]]></kwd>
<kwd lng="en"><![CDATA[Cough]]></kwd>
<kwd lng="en"><![CDATA[Tracheobronchomegaly]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="right"><b>IMAGENS EM MEDICINA </b> / IMAGES IN MEDICINE</p>       <p><b>Um Doente com Tosse Crónica: Síndrome de Mounier-Kuhn</b></p>       <p><b>Behind Chronic Cough: Mounier-Kuhn Syndrome</b></p>       <p><b>Daniela Alves<sup>1</sup>, Daniela Franco<sup>1</sup>, Rosa Silva<sup>1</sup>, Gonçalo Salvado<sup>2</sup></b></p>     <p><sup>1</sup>Serviço de Medicina Interna, Hospital Amato Lusitano, Castelo Branco, Portugal</p>     <p><sup>2</sup>Serviço de Pneumologia, Hospital Amato Lusitano, Castelo Branco, Portugal</p>     <p><a name="topc0"></a><a href="#c0">Correspondência</a> </p>     <p>&nbsp;</p>     <p><b>Palavras-chave:</b> Doença Crónica;Tosse; Traqueobroncomegalia.</p>     <p>&nbsp;</p> <hr/>     ]]></body>
<body><![CDATA[<p><b>Keywords:</b> Chronic Disease; Cough; Tracheobronchomegaly.</p>     <p>&nbsp;</p> <hr/>     <p>A síndrome de Mounier-Kuhn ou traqueobroncomegalia é uma doença rara caracterizada pelo aumento do diâmetro da traqueia e dos brônquios principais.<sup>1</sup> Resulta da atrofia das fibras elásticas e diminuição da espessura do músculo liso.<sup>1,2</sup> Foi descrita pela primeira vez por Mounier-Kuhn em 1932 e existem cerca de 100 casos descritos na literatura.<sup>3</sup> Afeta predominantemente homens entre a quarta e quinta década de vida.<sup>4</sup> Na maioria dos casos a etiologia é idiopática, podendo contudo ser secundária a doenças do tecido conjuntivo, como cútis laxa; síndrome de Ehlers-Danlos ou Marfan.<sup>5</sup> O diagnóstico pode ser ocasional em indivíduos assintomáticos, contudo cursa frequentemente com infeções respiratórias de repetição e bronquiectasias. </p>     <p>Apresenta-se o caso de homem de 62 anos, não fumador, com pneumonia do lobo superior direito, de resolução radiológica arrastada. Referia tosse crónica irritativa persistente e após antibioterapia mantinha dor torácica agravada pela tosse. Antecedentes de neoplasia do cólon com colectomia total em 2008. </p>     <p>Analiticamente sem alterações relevantes. Gasometria arterial com FiO2 21%: pH 7,48; pCO2 26,2 mmHg; pO2 81,1 mmHg; HCO3- 19,3 mmoL/L; FO2Hb 96,4%. Tomografia computorizada (TC) tórax: lesão expansiva tumoral mediastino-hilar direita; bronquiectasias de ambos lobos superiores. Árvore traqueobrônquica permeável, com vários divertículos na dependência do bordo posterior da traqueia <a href="#f1">Fig. 1</a>. Estudo funcional respiratório: padrão obstrutivo com prova de broncodilatação não significativa (FEV1 = 2,83 L (82,1%); FVC = 4,05 L (91,8%), FEV1/FVC = 68,54%). Broncofibroscopia: traqueobroncomegalia, com divertículos da traqueia <a href="#f2">Fig. 2</a>. </p>     <p>&nbsp;</p> <a name="f1"> <img src="/img/revistas/mint/v23n4/23n4a13f1.jpg">     
<p>&nbsp;</p>     <p>&nbsp;</p> <a name="f2"> <img src="/img/revistas/mint/v23n4/23n4a13f2.jpg">     
<p>&nbsp;</p>     <p>O caso apresentado demonstra a importância da visão holística do doente. A resposta clínica inadequada ao tratamento de uma pneumonia e a tosse crónica devem alertar para presença de outras patologias como a síndrome de Mounier–Kuhn. A broncofibroscopia e a TC-tórax são exames de eleição para o diagnóstico desta entidade rara. O tratamento pode ser médico ou cirúrgico, atendendo à situação clínica do doente, idade e sintomas. </p>      ]]></body>
<body><![CDATA[<p>&nbsp;</p>      <p><b>Referências</b></p>     <!-- ref --><p>1. Marques A, Felix M, Barata F, Pires J, Estevao MH. Mounier-Kuhn syndrome: a rare aetiology of recurrent respiratory infections. Rev Port Pneumol. 2007; 13:721-7.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1948224&pid=S0872-671X201600040001300001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>2. Mondoni M, Parazzini EM, Busatto P, Centanni S. Huge tracheal diverticulum in a patient with Mounier-Kuhn syndrome. EJCRIM. 2016;3.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1948226&pid=S0872-671X201600040001300002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> </p>     <!-- ref --><p>3. Celik B, Bilgin S, Yuksel C. Mounier-Kuhn syndrome: a rare cause of bronchial dilation. Tex Heart Inst J. 2011; 38:194-6.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1948228&pid=S0872-671X201600040001300003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> </p>     <!-- ref --><p>4. Fortuna FP, Irion K, Wink C, Boemo JL. Mounier-Kuhn syndrome.J Bras Pneumol. 2006; 32:180-3.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1948230&pid=S0872-671X201600040001300004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>5. Krustins E, Kravale Z, Buls A. Mounier-Kuhn syndrome or congenital tracheobronchomegaly: a literature review. Respir Med. 2013; 107:1822-8.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1948232&pid=S0872-671X201600040001300005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <p>&nbsp;</p>     <p>     <a name="c0"></a><a href="#topc0">Correspondência</a>:  Daniela Alves - <a href="mailto:dmdalves11@gmail.com">dmdalves11@gmail.com</a>     <br>     Serviço de Medicina Interna Hospital Amato Lusitano, Castelo Branco, Portugal </p>     <p>&nbsp;</p>     <p>Protecção de Seres Humanos e Animais: Os autores declaram que não foram realizadas experiências em seres humanos ou animais</p>     <p>Direito à Privacidade e Consentimento Informado: Os autores declaram que nenhum dado que permita a identificação do doente aparece neste artigo.</p>     <p>Conflitos de Interesse: Os autores declaram a inexistência de conflitos de interesse na realização do presente trabalho</p>     <p>Fontes de Financiamento: Não existiram fontes externas de financiamento para a realização deste artigo</p>     ]]></body>
<body><![CDATA[<p>Recebido:22.08.2016</p>     <p>Aceite:23.09.2016</p>      ]]></body><back>
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</article>
