<!DOCTYPE article PUBLIC "-//NLM//DTD JATS (Z39.96) Journal Publishing DTD v1.1 20151215//EN" "https://jats.nlm.nih.gov/publishing/1.1/JATS-journalpublishing1.dtd">
<article xmlns:xlink="http://www.w3.org/1999/xlink" specific-use="sps-1.9" dtd-version="1.1" xml:lang="pt" article-type="article-commentary">
  <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">yjBPR3pZ3NVtD6TckPdgt4s</article-id>
      <article-id pub-id-type="other">00019</article-id>
      <article-id pub-id-type="publisher-id" specific-use="scielo-v2">S0066-782X2011000400019</article-id>
      <article-id pub-id-type="publisher-id" specific-use="scielo-v1">S0066-782X(11)09600419</article-id>
      <article-id pub-id-type="doi">10.1590/S0066-782X2011000400019</article-id>
      <article-categories>
        <subj-group subj-group-type="heading">
          <subject>Imagem</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title>Cruzamento de art&#233;rias coron&#225;rias</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <name>
            <surname>Continentino</surname>
            <given-names>Marcelo Abramoff</given-names>
          </name>
          <xref ref-type="aff" rid="aff01"/>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Manoel R</surname>
            <given-names>Antonio</given-names>
          </name>
          <xref ref-type="aff" rid="aff01"/>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Freitas</surname>
            <given-names>F.</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">Hospital e Maternidade Frei Galv&#227;o</institution>
        <country country="BR">Brasil</country>
      </aff>
      <pub-date date-type="collection" publication-format="electronic">
        <month>04</month>
        <year>2011</year>
      </pub-date>
      <volume>96</volume>
      <issue>4</issue>
      <fpage>e76</fpage>
      <lpage>e76</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>02</day>
        <month>05</month>
        <year>2011</year>
      </pub-date>
    </article-meta>
  </front>
  <body>
    <p>
      <bold>IMAGEM</bold>
    </p>
    <p>
      <bold>Cruzamento de art&#233;rias coron&#225;rias</bold>
    </p>
    <p>
      <bold>Marcelo Abramoff Continentino; Antonio Manoel R. F. Freitas</bold>
    </p>
    <p>Hospital e Maternidade Frei Galv&#227;o, S&#227;o Paulo, SP - Brasil</p>
    <p>
      <xref ref-type="corresp" rid="back">Correspond&#234;ncia</xref>
    </p>
    <p><bold>Palavras-chave: </bold>Vasos coron&#225;rios, anomalias dos vasos coron&#225;rios, tomografia computadorizada.</p>
    <p>Paciente de 57 anos hipertenso e diab&#233;tico, com dor precordial at&#237;pica, foi submetido &#224; angiotomografia de art&#233;rias coron&#225;rias em aparelho com 64 fileiras de detectores. A origem das art&#233;rias descendente anterior e circunflexa foi observada diretamente na aorta com cruzamento destas em sua por&#231;&#227;o proximal. Apresentava tamb&#233;m discreta ateromatose, sem redu&#231;&#227;o luminal significativa.</p>
    <p>A varia&#231;&#227;o anat&#244;mica na qual as art&#233;rias descendente anterior e circunflexa t&#234;m origem diretamente na aorta est&#225; presente em torno de 1,0% da popula&#231;&#227;o. Por&#233;m, o cruzamento de art&#233;rias coron&#225;rias &#233; uma anomalia bastante rara, com poucos casos descritos e repercuss&#227;o cl&#237;nica ainda desconhecida.</p>
    <p>
      <graphic xlink:href="1678-4170-abc-96-04-0e76-00019-e01.jpg"/></p>
    <p>
      <fn id="back" fn-type="corresp">
        <p>Correspond&#234;ncia:</p>
        <p>Marcelo Abramoff Continentino </p>
        <p> Alameda Itu, 846 AP 101 - Jardim Paulista </p>
        <p> 01421-001- S&#227;o Paulo, SP - Brasil </p>
        <p> E-mail: </p>
        <p><email xlink:href="mabramoff@cardiol.br">mabramoff@cardiol.br</email>, </p>
        <p>
          <email xlink:href="marabra@ig.com.br">marabra@ig.com.br</email>
        </p>
      </fn>
    </p>
    <p>Artigo recebido em 02/07/10; revisado recebido em 14/09/10; aceito em 05/11/10.</p>
  </body>
  <sub-article article-type="translation" id="TRen" xml:lang="en">
    <front-stub>
      <article-categories>
        <subj-group subj-group-type="heading">
          <subject>Image</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title xml:lang="en">Crossing coronary arteries</article-title>
      </title-group>
    </front-stub>
    <body>
      <p>
        <bold>IMAGE</bold>
      </p>
      <p>
        <bold>Crossing coronary arteries</bold>
      </p>
      <p>
        <bold>Marcelo Abramoff Continentino; Antonio Manoel R. F. Freitas</bold>
      </p>
      <p>Hospital e Maternidade Frei Galv&#227;o, S&#227;o Paulo, SP - Brazil</p>
      <p>
        <xref ref-type="corresp" rid="back-body2">Mailing address</xref>
      </p>
      <p><bold>Keywords:</bold>Coronary vessels; coronary vessel anomalies; computed tomography.</p>
      <p>A 57 year-old patient with hypertension and diabetes admitted with atypical chest pain was submitted to 64-row coronary computed tomography angiography. The anterior descending and circumflex arteries originated directly from the aorta, crossing in their proximal portions. The patient also presented mild atheroma without significant luminal narrowing.</p>
      <p>The anatomical variation in which the anterior descending and circumflex arteries originate directly from the aorta is present in about 1.0% of the population. However, coronary artery crossing is a very rare anomaly, with few cases reported and clinical consequences still unknown.</p>
      <p>
        <graphic xlink:href="1678-4170-abc-96-04-0e76-00019-e01-en.jpg"/></p>
      <p>
        <fn id="back-body2" fn-type="corresp">
          <p>Mailing address:</p>
          <p>Marcelo Abramoff Continentino</p>
          <p> Alameda Itu, 846 AP 101 - Jardim Paulista</p>
          <p> 01421-001- S&#227;o Paulo, SP - Brazil</p>
          <p> E-mail: </p>
          <p><email xlink:href="mabramoff@cardiol.br">mabramoff@cardiol.br</email>, </p>
          <p>
            <email xlink:href="marabra@ig.com.br">marabra@ig.com.br</email>
          </p>
        </fn>
      </p>
      <p>Manuscript received July 02, 2010; revised manuscript received September 14, 2010, accepted on November 05, 2010.</p>
    </body>
  </sub-article>
  <sub-article article-type="translation" id="TRes" xml:lang="es">
    <front-stub>
      <article-categories/>
      <title-group>
        <article-title xml:lang="es">Cruzamiento de arterias coronarias</article-title>
      </title-group>
    </front-stub>
    <body>
      <p>
        <bold>IMAGEN</bold>
      </p>
      <p>
        <bold>Cruzamiento de arterias coronarias</bold>
      </p>
      <p>
        <bold>Marcelo Abramoff Continentino; Antonio Manoel R. F. Freitas</bold>
      </p>
      <p>Hospital e Maternidade Frei Galv&#227;o, S&#227;o Paulo, SP - Brasil</p>
      <p>
        <xref ref-type="corresp" rid="back-body3">Correspondencia</xref>
      </p>
      <p><bold>Palabras clave: </bold>Vasos coronarios, anomal&#237;as de los vasos coronarios, tomograf&#237;a computadorizada.</p>
      <p>Paciente de 57 a&#241;os hipertenso y diab&#233;tico, con dolor precordial at&#237;pico, fue sometido a angiotomograf&#237;a de arterias coronarias en aparato con 64 filas de detectores. El origen de las arterias descendente anterior y circunfleja fue observado directamente en la aorta con cruzamiento de estas en su porci&#243;n proximal. Presentaba tambi&#233;n discreta ateromatosis, sin reducci&#243;n luminal significativa.</p>
      <p>La variaci&#243;n anat&#243;mica, en la cual las arterias descendente anterior y circunfleja tienen origen directamente en la aorta, est&#225; presente en alrededor de 1,0% de la poblaci&#243;n. Sin embargo, el cruzamiento de arterias coronarias es una anomal&#237;a bastante rara, con pocos casos descriptos y repercusi&#243;n cl&#237;nica aun desconocida.</p>
      <p>
        <graphic xlink:href="1678-4170-abc-96-04-0e76-00019-e01-es.jpg"/></p>
      <p>
        <fn id="back-body3" fn-type="corresp">
          <p>Correspondencia:</p>
          <p> Marcelo Abramoff Continentino</p>
          <p> Alameda Itu, 846 AP 101 - Jardim Paulista</p>
          <p> 01421-001- S&#227;o Paulo, SP - Brasil</p>
          <p> E-mail: </p>
          <p><email xlink:href="mabramoff@cardiol.br">mabramoff@cardiol.br</email>, </p>
          <p>
            <email xlink:href="marabra@ig.com.br">marabra@ig.com.br</email>
          </p>
        </fn>
      </p>
      <p>Art&#237;culo recibido en 02/07/10; revisado recibido en 14/09/10; aceptado en 05/11/10.</p>
    </body>
  </sub-article>
</article>
