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<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" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="research-article" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Terapevticheskii arkhiv</journal-id><journal-title-group><journal-title xml:lang="en">Terapevticheskii arkhiv</journal-title><trans-title-group xml:lang="ru"><trans-title>Терапевтический архив</trans-title></trans-title-group></journal-title-group><issn publication-format="print">0040-3660</issn><issn publication-format="electronic">2309-5342</issn><publisher><publisher-name xml:lang="en">LLC Obyedinennaya Redaktsiya</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">71154</article-id><article-id pub-id-type="doi">10.26442/00403660.2021.04.200674</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Original articles</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Оригинальные статьи</subject></subj-group><subj-group subj-group-type="article-type"><subject>Research Article</subject></subj-group></article-categories><title-group><article-title xml:lang="en">Clinical and angiopulmonographic association in pulmonary embolism</article-title><trans-title-group xml:lang="ru"><trans-title>Клинико-ангиопульмонографические соотношения при тромбоэмболии легочной артерии</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-8879-3791</contrib-id><name-alternatives><name xml:lang="en"><surname>Mazur</surname><given-names>Evgeniy S.</given-names></name><name xml:lang="ru"><surname>Мазур</surname><given-names>Евгений Станиславович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="ru"><p>д.м.н., проф., зав. каф. госпитальной терапии и профессиональных болезней </p></bio><email>mazur-tver@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-4818-434X</contrib-id><name-alternatives><name xml:lang="en"><surname>Mazur</surname><given-names>Vera V.</given-names></name><name xml:lang="ru"><surname>Мазур</surname><given-names>Вера Вячеславовна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="ru"><p>д.м.н., проф. каф. госпитальной терапии и профессиональных болезней </p></bio><email>mazur-tver@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-1562-6212</contrib-id><name-alternatives><name xml:lang="en"><surname>Rabinovich</surname><given-names>Robert M.</given-names></name><name xml:lang="ru"><surname>Рабинович</surname><given-names>Роберт Михайлович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="ru"><p>к.м.н., зав. кардиологическим отд-нием с палатой интенсивной терапии и реанимации </p></bio><email>mazur-tver@mail.ru</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-5556-3076</contrib-id><name-alternatives><name xml:lang="en"><surname>Bachurina</surname><given-names>Mariya A.</given-names></name><name xml:lang="ru"><surname>Бачурина</surname><given-names>Мария Анатольевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="ru"><p>врач-пульмонолог отд-ния аллергологии-иммунологии с пульмонологическими койками</p></bio><email>mazur-tver@mail.ru</email><xref ref-type="aff" rid="aff2"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Tver State Medical University</institution></aff><aff><institution xml:lang="ru">ФГБОУ ВО «Тверской государственный медицинский университет» Минздрава России</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Tver Regional Hospital</institution></aff><aff><institution xml:lang="ru">ГБУЗ ТО «Областная клиническая больница»</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2021-04-15" publication-format="electronic"><day>15</day><month>04</month><year>2021</year></pub-date><volume>93</volume><issue>4</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>363</fpage><lpage>368</lpage><history><date date-type="received" iso-8601-date="2021-06-01"><day>01</day><month>06</month><year>2021</year></date><date date-type="accepted" iso-8601-date="2021-06-01"><day>01</day><month>06</month><year>2021</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2021, Consilium Medicum</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2021, ООО "Консилиум Медикум"</copyright-statement><copyright-year>2021</copyright-year><copyright-holder xml:lang="en">Consilium Medicum</copyright-holder><copyright-holder xml:lang="ru">ООО "Консилиум Медикум"</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/"/><license><ali:license_ref xmlns:ali="http://www.niso.org/schemas/ali/1.0/">https://creativecommons.org/licenses/by-nc-sa/4.0</ali:license_ref></license></permissions><self-uri xlink:href="https://ter-arkhiv.ru/0040-3660/article/view/71154">https://ter-arkhiv.ru/0040-3660/article/view/71154</self-uri><abstract xml:lang="en"><p><bold>Aim.</bold> To detect the effect of the feature of the pulmonary vascular obstruction on the clinical manifestations of pulmonary embolism (PE).</p> <p><bold>Materials and methods. </bold>The 127 patients with PE were included in this study. PE verified with multidetector computed tomography with pulmonary angiography. Among them were 57 patients with high-risk PE, and 39 patients with intermediate-risk PE and 31 patients with low-risk PE. The pulmonary artery obstruction index and the obstruction level were determined.</p> <p><bold>Results.</bold> The mean values of the pulmonary artery obstruction index in high and intermediate risk patients were 42.5%, and in low risk patients – 12.5% (<italic>p</italic>&lt;0.001). The trunk or main branches obstruction was in 80.7% of high-risk PE patients, the main or lobar branches obstruction – in 92.3% of intermediate-risk patients and lobar or segmental branches obstruction – in 93.5% of low-risk patients. Pulmonary infarction was detected in 89.2% of patients with the segmental branches obstruction and with another level of obstruction – in 28.0% of patients only (<italic>p</italic>&lt;0.001).</p> <p><bold>Conclusion. </bold>The hemodynamic disorder in pulmonary embolism associate with the pulmonary artery obstruction index of more than 30%. The development of obstructive shock is associated with the pulmonary artery trunk obstruction, and the development of pulmonary infarction associated with the segmental branches obstruction.</p></abstract><trans-abstract xml:lang="ru"><p><bold>Цель.</bold> Изучить влияние особенностей обструкции сосудистого русла малого круга на клинические проявления тромбоэмболии легочной артерии (ТЭЛА).</p> <p><bold>Материалы и методы.</bold> В исследование включены 127 пациентов с ТЭЛА, верифицированной при мультиспиральной компьютерной томографии с контрастированием легочных сосудов. Среди них 57 пациентов с ТЭЛА высокого риска, 39 – промежуточного риска и 31 – низкого риска. Определялись уровень и индекс обструкции легочной артерии (ЛА).</p> <p><bold>Результаты. </bold>Средние величины индекса обструкции ЛА у больных ТЭЛА высокого и промежуточного риска равнялись 42,5%, а у больных низкого риска – 12,5% (<italic>p</italic>&lt;0,001). У 80,7% больных ТЭЛА высокого риска отмечалась обструкция ствола или главных ветвей ЛА, у 92,3% больных промежуточного риска – обструкция главных или долевых ветвей, у 93,5% больных низкого риска – долевых или сегментарных ветвей ЛА. Инфаркт легкого выявлен у 89,2% больных с обструкцией сегментарных ветвей ЛА и лишь у 28,0% больных – без обструкции на этом уровне (<italic>p</italic>&lt;0,001).</p> <p><bold>Заключение.</bold> Гемодинамические нарушения при ТЭЛА возникают при индексе обструкции ЛА более 30%. Развитие обструктивного шока ассоциируется с поражением ствола ЛА, развитие инфаркта легкого – с поражением сегментарных ветвей ЛА.</p></trans-abstract><kwd-group xml:lang="en"><kwd>pulmonary embolism</kwd><kwd>pulmonary artery obstruction index</kwd><kwd>shock</kwd><kwd>pulmonary infarction</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>тромбоэмболия легочной артерии</kwd><kwd>индекс обструкции легочной артерии</kwd><kwd>шок</kwd><kwd>инфаркт легкого</kwd></kwd-group><funding-group/></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Konstantinides SV, Torbicki A, Agnelli G, et al. 2014 ESC Guidelines on the diagnosis and management of acute pulmonary embolism. Eur Heart J. 2014;35:3033-80. doi: 10.1093/eurheartj/ehu283</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Vedovati MC, Becattini M, Agnelli G. Multidetector CT scan for pulmonary embolism: embolic burden and clinical outcome. 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