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<article xmlns:xlink="http://www.w3.org/1999/xlink" specific-use="sps-1.9" dtd-version="1.1" xml:lang="pt" article-type="case-report">
  <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">k7BLbw7jCfQqKjJ44ZDjjdk</article-id>
      <article-id pub-id-type="other">00013</article-id>
      <article-id pub-id-type="publisher-id" specific-use="scielo-v2">S0066-782X2008000200013</article-id>
      <article-id pub-id-type="publisher-id" specific-use="scielo-v1">S0066-782X(08)09000213</article-id>
      <article-id pub-id-type="doi">10.1590/S0066-782X2008000200013</article-id>
      <article-categories>
        <subj-group subj-group-type="heading">
          <subject>Correla&#231;&#227;o Cl&#237;nico-Radiogr&#225;fica</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title>Caso 1/2008: Crian&#231;a de 3 anos, do sexo feminino, com estenose subvalvar, valvar e supravalvar pulmonar</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>
          <named-content content-type="state">SP</named-content>
        </addr-line>
        <institution content-type="orgname">FMUSP</institution>
        <institution content-type="orgdiv1">Instituto do Cora&#231;&#227;o do Hospital das Cl&#237;nicas </institution>
        <country country="BR">Brasil</country>
      </aff>
      <pub-date date-type="collection" publication-format="electronic">
        <month>02</month>
        <year>2008</year>
      </pub-date>
      <volume>90</volume>
      <issue>2</issue>
      <fpage>157</fpage>
      <lpage>158</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>28</day>
        <month>04</month>
        <year>2008</year>
      </pub-date>
    </article-meta>
  </front>
  <body>
    <p>
      <bold>CORRELA&#199;&#195;O CL&#205;NICO-RADIOGR&#193;FICA</bold>
    </p>
    <p>Caso 1/2008 &#150; Crian&#231;a de 3 anos, do sexo feminino, com estenose subvalvar, valvar e supravalvar pulmonar</p>
    <p>
      <bold>Edmar Atik</bold>
    </p>
    <p>Instituto do Cora&#231;&#227;o do Hospital das Cl&#237;nicas - FMUSP - S&#227;o Paulo, SP - Brasil</p>
    <p>
      <xref ref-type="corresp" rid="end">Correspond&#234;ncia</xref>
    </p>
    <p><bold>Palavras-chave:</bold> Estenose pulmonar, cardiopatia cong&#234;nita, cirurgia.</p>
    <p>
      <bold>Dados cl&#237;nicos</bold>
    </p>
    <p>Paciente do sexo feminino, com sopro card&#237;aco auscultado de rotina aos 12 meses de idade, mantendo-se sem sintomas desde o nascimento e sem intercorr&#234;ncias cl&#237;nicas.</p>
    <p>Ao exame f&#237;sico, a paciente apresentou-se eupn&#233;ica, corada, e com pulsos normalmente palpados nos quatro membros. Seu peso era de 15 kg; altura, 100 cm; press&#227;o arterial, 95/60 mmHg; e freq&#252;&#234;ncia card&#237;aca, 86 bpm. A aorta n&#227;o era palpada na f&#250;rcula.</p>
    <p>O prec&#243;rdio apresentava-se sem deformidades e impuls&#245;es, e o <italic>ictus cordis</italic> n&#227;o era palpado. A paciente apresentava fr&#234;mito sist&#243;lico discreto na f&#250;rcula e borda esternal alta, com sopro sist&#243;lico +/++, em eje&#231;&#227;o, rude, nos mesmos locais. As bulhas card&#237;acas eram normofon&#233;ticas, estando a segunda bulha constantemente desdobrada, com o componente pulmonar menor que o a&#243;rtico. Pulm&#245;es e abdome sem anormalidades. O eletrocardiograma demonstrou ritmo sinusal e sinais de sobrecarga das cavidades direitas. &#194;P: +60&#186;; &#194;QRS: indeterminado; &#194;T: +30&#186;.</p>
    <p>
      <bold>Imagem radiogr&#225;fica</bold>
    </p>
    <p>Salienta &#225;rea card&#237;aca de dimens&#245;es normais, morfologia arredondada e trama vascular pulmonar diminu&#237;da (<xref ref-type="fig" rid="fig01">fig. 1</xref>).</p>
    <fig id="fig01">
      <graphic xlink:href="1678-4170-abc-90-02-0157-00013-gf01.jpg"/></fig>
    <p>
      <bold>Impress&#227;o diagn&#243;stica</bold>
    </p>
    <p>Essa imagem &#233; compat&#237;vel com o diagn&#243;stico de cardiopatia acianog&#234;nica obstrutiva &#224; direita, sendo a estenose pulmonar infund&#237;bulo-valvar a mais prov&#225;vel.</p>
    <p>
      <bold>Diagn&#243;stico diferencial</bold>
    </p>
    <p>A aus&#234;ncia de dilata&#231;&#227;o do arco m&#233;dio pulmonar conduz ao diagn&#243;stico de estenose pulmonar com componente infundibular preponderante, assim como &#224; possibilidade de estenose supravalvar pulmonar ou, ainda, de estenose da via de entrada do ventr&#237;culo direito.</p>
    <p>
      <bold>Confirma&#231;&#227;o diagn&#243;stica</bold>
    </p>
    <p>Os elementos cl&#237;nicos conduziram ao diagn&#243;stico de estenose pulmonar infund&#237;bulo-valvar, confirmados pelo ecocardiograma com fus&#227;o comissural trivalvular, gradiente de press&#227;o de 70 mmHg e anel pulmonar de 10 mm de di&#226;metro. O cateterismo card&#237;aco, indicado inicialmente para a execu&#231;&#227;o de valvuloplastia pulmonar, evidenciou estenose supravalvar pulmonar com gradiente de 41 mmHg, com n&#237;tida rea&#231;&#227;o infundibular. A press&#227;o do ventr&#237;culo direito era de 55/7 mmHg e do tronco pulmonar, de 14/7 mmHg. A valva pulmonar foi rotulada como normal dada a ampla mobilidade valvar (<xref ref-type="fig" rid="fig02">fig. 2</xref>).</p>
    <fig id="fig02">
      <graphic xlink:href="1678-4170-abc-90-02-0157-00013-gf02.jpg"/></fig>
    <p>
      <bold>Conduta</bold>
    </p>
    <p>&#192; cirurgia, foram encontrados componentes obstrutivos infundibulares, valvares e supravalvares pulmonares. Foram realizadas ressec&#231;&#227;o de m&#250;sculo na via de sa&#237;da do ventr&#237;culo direito, comissurotomia valvar e amplia&#231;&#227;o do tronco pulmonar com placa de peric&#225;rdio bovino. Ecocardiografia realizada no p&#243;s-operat&#243;rio revelou gradiente de press&#227;o residual entre o ventr&#237;culo direito e o tronco pulmonar de 25 mmHg.</p>
    <p>
      <fn id="end" fn-type="corresp">
        <label>
          <bold>Correspond&#234;ncia:</bold>
        </label>
        <p> Edmar Atik </p>
        <p> InCor </p>
        <p> 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="TRen" xml:lang="en">
    <front-stub>
      <article-categories>
        <subj-group subj-group-type="heading">
          <subject>Clinicalradiological Session</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title xml:lang="en">Case 1/2008: Three year old female patient with subvalvular, valvular, and supravalvular pulmonary stenosis</article-title>
      </title-group>
    </front-stub>
    <body>
      <p>
        <bold>CLINICORADIOLOGICAL SESSION</bold>
      </p>
      <p>Case 2/2008 &#150; Three year old female patient with subvalvular, valvular, and supravalvular pulmonary stenosis</p>
      <p>
        <bold>Edmar Atik</bold>
      </p>
      <p> Instituto do Cora&#231;&#227;o do Hospital das Cl&#237;nicas &#150; FMUSP &#150; S&#227;o Paulo, SP - Brazil</p>
      <p>
        <xref ref-type="corresp" rid="end-body2">Mailing address</xref>
      </p>
      <p><bold>Key words: </bold>Pulmonary stenosis, Congenital cardiopathy, surgery.</p>
      <p>
        <bold>Clinical data</bold>
      </p>
      <p>Cardiac murmur identified upon routine auscultation at 12 months of age which had presented no symptoms or clinical complications since birth. </p>
      <p>
        <bold>Physical examination</bold>
      </p>
      <p>Patient was eupneic, with normal skin color, and pulses were palpated on all 4 limbs. Weight: 15 Kg, Height: 100 cm, BP: 95/60 mm Hg, HR: 86 bpm. Aorta was not palpable at the supraesternal notch.</p>
      <p>Precordium showed no deformities or impulsions. <italic>Ictus cordis</italic> was not palpated. Slight systolic thrill at supraesternal notch and upper border of the sternum, with rough ejection systolic murmur +/++ in the same locations. Heart sounds were normal with consistent splitting of the second sound, and the pulmonary component was less pronounced than the aortic component. </p>
      <p>Lungs and abdomen showed no abnormalities.</p>
      <p>The electrocardiogram showed sinus rhythm and signs of right chamber overload. &#194;P: + 60&#186;, &#194;QRS: indeterminate, &#194;T: +30&#186;. </p>
      <p>
        <bold>Radiographic image</bold>
      </p>
      <p>Cardiac area with normal dimensions, rounded morphology, and diminished pulmonary vascular network (rete) (<xref ref-type="fig" rid="fig01-body2">Fig. 1</xref>).</p>
      <fig id="fig01-body2">
        <graphic xlink:href="1678-4170-abc-90-02-0157-00013-gf01-en.jpg"/></fig>
      <p>
        <bold>Diagnostic impression</bold>
      </p>
      <p>this image is consistent with the diagnosis of obstructive acyanogenic cardiopathy on the right, more likely infundibular-valvular pulmonary stenosis.</p>
      <p>
        <bold>Differential diagnosis</bold>
      </p>
      <p>absence of dilation of the pulmonary middle arch suggests the diagnosis of pulmonary stenosis with a preponderant infundibular component, as well as the possibility of supravalvular pulmonary stenosis or right ventricular inlet stenosis.</p>
      <p>
        <bold>Diagnostic confirmation</bold>
      </p>
      <p>Clinical elements lead to the diagnosis of infundibular-valvular pulmonary stenosis confirmed by the echocardiogram with trivalvular commissural fusion, 70 mmHg pressure gradient, and 10 mm diameter pulmonary ring. Cardiac catheterization, initially indicated to perform pulmonary valvuloplasty, evidenced supravalvular pulmonary stenosis with a 41 mmHg pressure gradient and clear infundibular reaction. Pressure of the right ventricle was 55/7 mmHg and of the pulmonary trunk, 14/7 mm Hg. The pulmonary valve was deemed normal due to its ample valvular mobility (<xref ref-type="fig" rid="fig02-body2">Fig. 2</xref>).</p>
      <fig id="fig02-body2">
        <graphic xlink:href="1678-4170-abc-90-02-0157-00013-gf02-en.jpg"/></fig>
      <p>
        <bold>Treatment</bold>
      </p>
      <p>In surgery, obstructive components were found at infundibular, valvular, and supravalvular pulmonary levels. Resection of the muscle was performed in the right ventricle outlet, with valvular commissurotomy and widening of the pulmonary trunk with a bovine pericardium patch. Postoperative echocardiogram showed a residual 25 mmHg pressure gradient between the right ventricle and the pulmonary trunk.</p>
      <p>
        <fn id="end-body2" fn-type="corresp">
          <label>
            <bold>Mailing address:</bold>
          </label>
          <p> Edmar Atik</p>
          <p> InCor</p>
          <p> 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>
