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  <front>
    <journal-meta>
      <journal-id journal-id-type="publisher-id">19</journal-id>
      <journal-title-group>
        <journal-title>医学研究</journal-title>
      </journal-title-group>
      <issn>2661-359X</issn>
      <publisher>
        <publisher-name>华文科学出版社</publisher-name>
      </publisher>
    </journal-meta>
    <article-meta>
      <article-id pub-id-type="doi">10.12421/yxyj2661-3603-2025-7-8-40</article-id>
      <article-id pub-id-type="publisher-id">14566</article-id>
      <title-group>
        <article-title>动脉导管未闭合并重度肺动脉高压的多学科救治策略与病 例分析</article-title>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <string-name>赵东</string-name>
        </contrib>
      </contrib-group>
      <pub-date pub-type="epub">
        <year>2025</year>
        <month>8</month>
      </pub-date>
      <issue>8</issue>
      <abstract>
        <p>动脉导管未闭（PDA）合并重度肺动脉高压（PAH）是一种复杂的心血管疾病，常因肺血管重构导致顽固性低氧血症、咯血及多器
官衰竭。近年来，随着 ECMO（体外膜氧合）技术与靶向药物的应用，以及多学科协作模式的完善，此类患者的救治成功率显著提升。本
文结合一例典型病例，系统阐述其病理机制、救治策略。</p>
      </abstract>
    </article-meta>
  </front>
</article>
