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  <front>
    <journal-meta>
      <journal-id journal-id-type="publisher-id">abc</journal-id>
      <journal-title-group>
        <journal-title>Arquivos Brasileiros de Cardiologia</journal-title>
        <abbrev-journal-title abbrev-type="publisher">Arq. Bras. Cardiol.</abbrev-journal-title>
      </journal-title-group>
      <issn pub-type="ppub">0066-782X</issn>
      <issn pub-type="epub">1678-4170</issn>
      <publisher>
        <publisher-name>Sociedade Brasileira de Cardiologia - SBC</publisher-name>
        <publisher-loc>S&#227;o Paulo, SP, Brazil</publisher-loc>
      </publisher>
    </journal-meta>
    <article-meta>
      <article-id pub-id-type="publisher-id" specific-use="scielo-v3">hrKLTYspBrctbjnq3bGYqxB</article-id>
      <article-id pub-id-type="other">00014</article-id>
      <article-id pub-id-type="publisher-id" specific-use="scielo-v2">S0066-782X2009000300014</article-id>
      <article-id pub-id-type="publisher-id" specific-use="scielo-v1">S0066-782X(09)09200314</article-id>
      <article-id pub-id-type="doi">10.1590/S0066-782X2009000300014</article-id>
      <article-categories>
        <subj-group subj-group-type="heading">
          <subject>Artigo de Revis&#227;o</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title>Caso 3/2009 - lactente de seis meses de idade com grande comunica&#231;&#227;o interventricular e timo aumentado, que simulavam na radiografia de t&#243;rax a imagem caracter&#237;stica da drenagem an&#244;mala total das veias pulmonares</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <name>
            <surname>Atik</surname>
            <given-names>Edmar</given-names>
          </name>
          <xref ref-type="aff" rid="aff01"/>
        </contrib>
      </contrib-group>
      <aff id="aff01">
        <addr-line>
          <named-content content-type="city">S&#227;o Paulo</named-content>
        </addr-line>
        <institution content-type="orgname">Hospital S&#237;rio-Liban&#234;s de S&#227;o Paulo</institution>
        <country country="BR">Brasil</country>
      </aff>
      <pub-date date-type="collection" publication-format="electronic">
        <month>03</month>
        <year>2009</year>
      </pub-date>
      <volume>92</volume>
      <issue>3</issue>
      <fpage>252</fpage>
      <lpage>253</lpage>
      <permissions>
        <license license-type="open-access" xlink:href="http://creativecommons.org/licenses/by-nc/4.0/" xml:lang="en">
          <license-p>This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.</license-p>
        </license>
      </permissions>
      <pub-date publication-format="electronic" date-type="pub">
        <day>17</day>
        <month>04</month>
        <year>2009</year>
      </pub-date>
    </article-meta>
  </front>
  <body>
    <p>
      <bold>CORRELA&#199;&#195;O CL&#205;NICO-RADIOGR&#193;FICA</bold>
    </p>
    <p>
      <bold>Caso 3/2009 - lactente de seis meses de idade com grande comunica&#231;&#227;o interventricular e timo aumentado, que simulavam na radiografia de t&#243;rax a imagem caracter&#237;stica da drenagem an&#244;mala total das veias pulmonares </bold>
    </p>
    <p>
      <bold>Edmar Atik</bold>
    </p>
    <p>Hospital S&#237;rio-Liban&#234;s de S&#227;o Paulo, S&#227;o Paulo - Brasil</p>
    <p>
      <xref ref-type="corresp" rid="back">Correspond&#234;ncia</xref>
    </p>
    <p><bold>Palavras-chave:</bold> Comunica&#231;&#227;o interventricular, drenagem an&#244;mala total das veias pulmonares, timo.</p>
    <p>
      <bold>Dados cl&#237;nicos</bold>
    </p>
    <p>Cansa&#231;o progressivo desde o nascimento, principalmente at&#233; 4 meses de idade, apesar do uso de medica&#231;&#227;o anticongestiva. Houve baixo ganho ponderal.</p>
    <p>Ao exame f&#237;sico, estava dispn&#233;ico, sem cianose e os pulsos eram normais. O peso era de 6800g, a frequ&#234;ncia respirat&#243;ria de 70 rpm e a frequ&#234;ncia card&#237;aca de 120 bpm. A aorta n&#227;o era palpada na f&#250;rcula. No prec&#243;rdio havia abaulamento e impuls&#245;es discretas na borda esternal esquerda. O <italic>ictus cordis</italic> era palpado por uma polpa digital no 4&#186; espa&#231;o intercostal esquerdo, na altura da linha hemiclavicular,. As bulhas card&#237;acas eram hiperfon&#233;ticas e sopro sist&#243;lico ++, rude, era aud&#237;vel na borda esternal esquerda baixa - com irradia&#231;&#227;o para a direita -, n&#227;o acompanhado de fr&#234;mito. O f&#237;gado estava a 3 cm do rebordo costal direito.</p>
    <p>O eletrocardiograma mostrava sinais de sobrecarga biventricular com complexos RS de V1 a V6. &#194;QRS estava a +120&#186;, &#194;P a +50&#186; e &#194;T a +70&#186;.</p>
    <p>
      <bold>Imagem radiogr&#225;fica</bold>
    </p>
    <p>Salienta &#225;rea card&#237;aca aumentada &#224; custa das cavidades direitas com arcos inferiores proeminentes e com trama vascular pulmonar aumentada por vasos arteriais mais calibrosos. Ademais, h&#225; dilata&#231;&#227;o das estruturas superiores, &#224; direita e &#224; esquerda, semelhantes a veias cavas dilatadas (<xref ref-type="fig" rid="f1">figura 1</xref>).</p>
    <fig id="f1">
      <graphic xlink:href="1678-4170-abc-92-03-0252-00014-gf01.jpg"/></fig>
    <p>
      <bold>Impress&#227;o diagn&#243;stica</bold>
    </p>
    <p>A imagem radiogr&#225;fica em forma de "boneco de neve" ou "em oito" sugere, preliminarmente, o diagn&#243;stico da drenagem an&#244;mala total de veias pulmonares (DATVP) em veia vertical esquerda, ao lado do aumento da trama arterial pulmonar.</p>
    <p>
      <bold>Diagn&#243;stico diferencial</bold>
    </p>
    <p>Cardiopatias acianog&#234;nicas com hiperfluxo pulmonar tipo comunica&#231;&#227;o interventricular ou mesmo interatrial - associadas a timo aumentado - tamb&#233;m simulam essa imagem, usualmente encontrada na DATVP.</p>
    <p>
      <bold>Confirma&#231;&#227;o diagn&#243;stica</bold>
    </p>
    <p>Os dados cl&#237;nicos apontam para o diagn&#243;stico de cardiopatia acianog&#234;nica com insufici&#234;ncia card&#237;aca tipo comunica&#231;&#227;o interventricular. A imagem radiogr&#225;fica da suposta DATVP n&#227;o suscitou d&#250;vida diagn&#243;stica, mas fez crescer a curiosidade acerca de sua causa exata.</p>
    <p>
      <bold>Conduta</bold>
    </p>
    <p>A cirurgia promoveu n&#227;o s&#243; o fechamento de uma grande comunica&#231;&#227;o interventricular perimembranosa de 10 mm de di&#226;metro como tamb&#233;m a ressec&#231;&#227;o de timo aumentado, confirmando assim a origem da imagem radiogr&#225;fica duvidosa. Teve boa evolu&#231;&#227;o com resolu&#231;&#227;o do quadro an&#225;tomo-funcional.</p>
    <p>
      <bold>Coment&#225;rio</bold>
    </p>
    <p>Quando nos primeiros meses de idade ainda se apresenta com aumento do timo, qualquer cardiopatia cong&#234;nita, pode eventualmente simular a DATVP. Por isso, diante de tal situa&#231;&#227;o, torna-se imprescind&#237;vel a an&#225;lise dos outros elementos cl&#237;nicos e ecocardiogr&#225;ficos para o estabelecimento do diagn&#243;stico correto.</p>
    <p>
      <graphic xlink:href="1678-4170-abc-92-03-0252-00014-e01.jpg"/></p>
    <p>
      <fn id="back" fn-type="corresp">
        <p>Correspond&#234;ncia:</p>
        <p>Edmar Atik </p>
        <p> InCor - Av. Dr. En&#233;as Carvalho de Aguiar, 44 </p>
        <p> 05403-000 - S&#227;o Paulo, SP - Brasil </p>
        <p> E-mail: </p>
        <p>
          <email xlink:href="conatik@incor.usp.br">conatik@incor.usp.br</email>
        </p>
      </fn>
    </p>
  </body>
  <sub-article article-type="translation" id="TRes" xml:lang="es">
    <front-stub>
      <article-categories/>
      <title-group>
        <article-title xml:lang="es">Caso 3/2009- lactante de seis meses de edad con gran comunicaci&#243;n interventricular y timo agrandado, que simulaban en la radiograf&#237;a de t&#243;rax la imagen caracter&#237;stica del drenaje venoso pulmonar an&#243;malo total</article-title>
      </title-group>
    </front-stub>
    <body>
      <p>
        <bold>CORRELACI&#211;N CL&#205;NICO-RADIOGR&#193;FICA</bold>
      </p>
      <p>
        <bold>Caso 3/2009- lactante de seis meses de edad con gran comunicaci&#243;n interventricular y timo agrandado, que simulaban en la radiograf&#237;a de t&#243;rax la imagen caracter&#237;stica del drenaje venoso pulmonar an&#243;malo total </bold>
      </p>
      <p>
        <bold>Edmar Atik</bold>
      </p>
      <p>Hospital S&#237;rio-Liban&#234;s de S&#227;o Paulo, S&#227;o Paulo - Brasil</p>
      <p>
        <xref ref-type="corresp" rid="back-body2">Correspondencia</xref>
      </p>
      <p><bold>Palabras-clave: </bold>Comunicaci&#243;n interventricular, drenaje venoso pulmonar an&#243;malo total, timo.</p>
      <p>
        <bold>Datos cl&#237;nicos</bold>
      </p>
      <p>Fatiga progresiva desde el nacimiento, principalmente hasta 4 meses de edad, a pesar del uso de medicaci&#243;n anticongestiva. Hubo baja ganancia ponderal.</p>
      <p>Al examen f&#237;sico, estaba disneico, sin cianosis y con pulsos normales. Presentaba peso de 6800g, frecuencia respiratoria de 70 rpm y frecuencia cardiaca de 120 bpm. No se podr&#237;a palpar la aorta en la f&#250;rcula. Presentaba abombamiento precordial e impulsiones discretas en el borde esternal izquierdo. Se pudo realizar la palpaci&#243;n del <italic>ictus cordis</italic> (choque de la punta) con el pulpejo digital posicionado en el 4&#186; espacio intercostal izquierdo, en la altura de la l&#237;nea hemiclavicular. Los ruidos cardiacos eran hiperfon&#233;ticos y soplo sist&#243;lico ++ , rudo, era audible en el borde esternal izquierdo bajo -con irradiaci&#243;n hacia la derecha-, no seguido de fr&#233;mito. El h&#237;gado estaba a 3 cm bajo el reborde costal derecho.</p>
      <p>El electrocardiograma revelaba se&#241;ales de sobrecarga biventricular con complexos RS de V1 a V6. &#194;QRS estaba a +120&#186;, &#194;P a +50&#186; y &#194;T a +70&#186;.</p>
      <p>
        <bold>Imagen radiogr&#225;fica</bold>
      </p>
      <p>Evidencia &#225;rea cardiaca aumentada de tama&#241;o a costa de las cavidades derechas con arcos inferiores prominentes y con trama vascular pulmonar aumentada por vasos arteriales m&#225;s calibrados. Adem&#225;s de ello, hay dilataci&#243;n de las estructuras superiores, a la derecha y a la izquierda, semejantes a venas cavas dilatadas (<xref ref-type="fig" rid="fig1-body2">figura 1</xref>).</p>
      <fig id="fig1-body2">
        <graphic xlink:href="1678-4170-abc-92-03-0252-00014-gf01-es.jpg"/></fig>
      <p>
        <bold>Impresi&#243;n diagn&#243;stica</bold>
      </p>
      <p>La imagen radiogr&#225;fica en forma de "mu&#241;eco de nieve" o "en ocho" sugiere, preliminarmente, el diagn&#243;stico del drenaje venoso pulmonar an&#243;malo total (DVPAT) en vena vertical izquierda, al lado del aumento de las arterias pulmonares principales.</p>
      <p>
        <bold>Diagn&#243;stico diferencial</bold>
      </p>
      <p>Cardiopat&#237;as acianog&#233;nicas con hiperflujo pulmonar tipo comunicaci&#243;n interventricular o aun interatrial -asociadas a timo aumentado- tambi&#233;n simulan esa imagen, usualmente encontrada en el DVPAT.</p>
      <p>
        <bold>Confirmaci&#243;n diagn&#243;stica</bold>
      </p>
      <p>Los datos cl&#237;nicos se&#241;alan hacia el diagn&#243;stico de cardiopat&#237;a acianog&#233;nica con insuficiencia cardiaca de tipo comunicaci&#243;n interventricular. La imagen radiogr&#225;fica del presunto DVPAT no suscit&#243; duda diagn&#243;stica, pero hizo crecer la curiosidad acerca de su causa exacta.</p>
      <p>
        <bold>Conducta</bold>
      </p>
      <p>La cirug&#237;a promovi&#243; no s&#243;lo el cierre de una gran comunicaci&#243;n interventricular perimembranosa de 10 mm de di&#225;metro, sino que tambi&#233;n realiz&#243; la resecci&#243;n de timo agrandado, confirmando as&#237; el origen de la imagen radiogr&#225;fica dudosa. Tuvo buena evoluci&#243;n con resoluci&#243;n del cuadro anat&#243;mico-funcional.</p>
      <p>
        <bold>Comentario</bold>
      </p>
      <p>Cuando en los primeros meses de edad todav&#237;a se presenta con el timo agrandado, cualquier cardiopat&#237;a cong&#233;nita puede eventualmente simular la DVPAT. Por ello, ante dicha situaci&#243;n, se convierte en imprescindible el an&#225;lisis de los otros elementos cl&#237;nicos y ecocardiogr&#225;ficos para establecerse el diagn&#243;stico correcto.</p>
      <p>
        <graphic xlink:href="1678-4170-abc-92-03-0252-00014-e01-es.jpg"/></p>
      <p>
        <fn id="back-body2" fn-type="corresp">
          <p>Correspondencia:</p>
          <p>Edmar Atik</p>
          <p> InCor - Av. Dr. En&#233;as Carvalho de Aguiar, 44</p>
          <p> 05403-000 - S&#227;o Paulo, SP - Brasil</p>
          <p> E-mail: </p>
          <p>
            <email xlink:href="conatik@incor.usp.br">conatik@incor.usp.br</email>
          </p>
        </fn>
      </p>
    </body>
  </sub-article>
  <sub-article article-type="translation" id="TRen" xml:lang="en">
    <front-stub>
      <article-categories>
        <subj-group subj-group-type="heading">
          <subject>Review Article</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title xml:lang="en">Case 3/2009 - six-month-old infant with large interventricular communication and enlarged thymus, which simulated the characteristic image of total anomalous drainage of the pulmonary veins at the chest x-ray</article-title>
      </title-group>
    </front-stub>
    <body>
      <p>
        <bold>CLINICORADIOLOGICAL SESSION</bold>
      </p>
      <p>
        <bold>Case 3/2009 - six-month-old infant with large interventricular communication and enlarged thymus, which simulated the characteristic image of total anomalous drainage of the pulmonary veins at the chest x-ray</bold>
      </p>
      <p>
        <bold>Edmar Atik</bold>
      </p>
      <p>Hospital S&#237;rio-Liban&#234;s de S&#227;o Paulo, S&#227;o Paulo - Brazil</p>
      <p>
        <xref ref-type="corresp" rid="back-body3">Mailing address</xref>
      </p>
      <p><bold>Key Words:</bold> Ventricular septal defect, total anomalous pulmonary venous drainage, thymus.</p>
      <p>
        <bold>Clinical data</bold>
      </p>
      <p>
        <bold>Progressive tiredness since birth, mainly up to 4 months of age, despite the use of anti-congestive medication. Low weight gain.</bold>
      </p>
      <p>At the physical examination the infant was dyspneic, acyanotic and pulses were normal. Weight was 6,800g; the respiratory frequency was 70 breaths/min and the heart rate was 120 bpm. The aorta could not be palpated at the suprasternal notch. The infant presented precordial bulging and slight impulses at the left sternal border. The <italic>ictus cordis</italic> was palpated at the 4<sup>th</sup> left intercostal space in the hemiclavicular line, by a digital pulp. The heart sounds were hyperphonetic and a systolic murmur ++, rough, was audible on the lower left sternal border, irradiating to the right, not accompanied by thrill. The liver was at 3 cm of the right costal border.</p>
      <p>The electrocardiogram showed signs of biventricular overload with RS complexes from V1 to V6. &#194;QRS was at +120&#186;, &#194;P at +50&#186; and &#194;T at +70&#186;.</p>
      <p>
        <bold>Radiographic image</bold>
      </p>
      <p>Shows enlarged cardiac area at the expense of the right cavities with protrusion of the lower arches and increased pulmonary vascular net by larger-caliber arterial vessels. Additionally, the upper structures to the right and to the left are dilated, which seemed like dilated <italic><bold>venae cavae</bold></italic> (<xref ref-type="fig" rid="f1-body3"><bold>Figure 1</bold></xref>).</p>
      <fig id="f1-body3">
        <graphic xlink:href="1678-4170-abc-92-03-0252-00014-gf01-en.jpg"/></fig>
      <p>
        <bold>Diagnostic impression</bold>
      </p>
      <p>The radiographic image in the shape of a "snowman" or "number eight" suggests, preliminarily, the diagnosis of total anomalous pulmonary venous drainage (TAPVD) in a left vertical vein, along with increased pulmonary vascular net.</p>
      <p>
        <bold>Differential diagnosis</bold>
      </p>
      <p>Acyanogenic cardiopathies with pulmonary hyperflow of interventricular or even interatrial communication type, associated to an enlarged thymus, also simulate this same image, usually found in TAPVD.</p>
      <p>
        <bold>Diagnostic Confirmation</bold>
      </p>
      <p>The clinical data lead to the diagnosis of acyanogenic cardiopathy with heart failure of the interventricular communication type. The radiographic image in the suspected TAPVD did not give rise to diagnostic doubts, but increased the curiosity about its exact cause.</p>
      <p>
        <bold>Conduct</bold>
      </p>
      <p>During a surgical intervention, a large 10-mm perimembranous interventricular communication was closed and the enlarged thymus was resected, thus confirming the origin of the dubious radiographic image. The patient presented good evolution and the anatomofunctional picture was resolved.</p>
      <p>
        <bold>Comment</bold>
      </p>
      <p>Any congenital cardiopathy, when presenting in the first months of life along with an enlarged thymus, can eventually simulate TADVP. Therefore, in such situation, it becomes mandatory to analyze other clinical and echocardiographic elements, in order to achieve a correct diagnosis.</p>
      <p>
        <graphic xlink:href="1678-4170-abc-92-03-0252-00014-e01-en.jpg"/></p>
      <p>
        <fn id="back-body3" fn-type="corresp">
          <p>Mailing address:</p>
          <p>Edmar Atik</p>
          <p> InCor - Av. Dr. En&#233;as Carvalho de Aguiar, 44</p>
          <p> 05403-000 - S&#227;o Paulo, SP - Brazil</p>
          <p> E-mail: </p>
          <p>
            <email xlink:href="conatik@incor.usp.br">conatik@incor.usp.br</email>
          </p>
        </fn>
      </p>
    </body>
  </sub-article>
</article>
