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<article article-type="research-article" dtd-version="1.3" 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" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">uzspbgmu</journal-id><journal-title-group><journal-title xml:lang="ru">Учёные записки Первого Санкт-Петербургского государственного медицинского университета имени академика И. П. Павлова</journal-title><trans-title-group xml:lang="en"><trans-title>The Scientific Notes of the Pavlov University</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1607-4181</issn><issn pub-type="epub">2541-8807</issn><publisher><publisher-name>Academician I.P. Pavlov First St. Petersburg State Medical University</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.24884/1607-4181-2023-30-2-40-46</article-id><article-id custom-type="elpub" pub-id-type="custom">uzspbgmu-1021</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>ОРИГИНАЛЬНЫЕ РАБОТЫ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>ORIGINAL PAPERS</subject></subj-group></article-categories><title-group><article-title>Патоморфология сердца при COVID-19</article-title><trans-title-group xml:lang="en"><trans-title>Pathomorphology of the heart in COVID-19</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-8404-1859</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Рыбакова</surname><given-names>М. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Rybakova</surname><given-names>M. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Рыбакова Маргарита Григорьевна, доктор медицинских наук, профессор, зав. кафедрой патологической анатомии с патологоанатомическим отделением</p><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>Rybakova Margarita G., Dr. of Sci. (Med.), Professor, Head of the Department of Pathological Anatomy with the Pathoanatomical Department</p><p>Saint Petersburg</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-4368-7810</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кузнецова</surname><given-names>И. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Kuznetsova</surname><given-names>I. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Кузнецова Ирина Анатольевна, кандидат медицинских наук, доцент кафедры патологической анатомии с патологоанатомическим отделением</p><p>197022, Россия, Санкт-Петербург, ул. Льва Толстого, д. 6-8</p></bio><bio xml:lang="en"><p>Kuznetsova Irina A., Cand. of Sci. (Med.), Associate Professor of the Department of Pathological Anatomy with the Pathoanatomical Department</p><p>6-8, L’va Tolstogo str., Saint Petersburg, 197022</p></bio><email xlink:type="simple">iak1970@rambler.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-6856-1742</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Азанчевская</surname><given-names>С. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Azanchevskaya</surname><given-names>S. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Азанчевская Светлана Владиславовна, кандидат медицинских наук, зав. Приморским централизованным патологоанатомическим отделением (ЦПАО)</p><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>Azanchevskaya Svatlana V., Cand. of Sci. (Med.), Head of the Primorsky Centralized Pathoanatomical Department (CPAD)</p><p>Saint Petersburg</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-6995-617X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Высотский</surname><given-names>В. Е.</given-names></name><name name-style="western" xml:lang="en"><surname>Vysotsky</surname><given-names>V. E.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Высотский Владимир Евгеньевич, врач патологоанатом Приморского централизованного (ЦПАО)</p><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>Vysotsky Vladimir E., Pathologist of the Primorsky Centralized Pathoanatomical Department (CPAD)</p><p>Saint Petersburg</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-6304-9176</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Власова</surname><given-names>М. Т.</given-names></name><name name-style="western" xml:lang="en"><surname>Vlasova</surname><given-names>M. T.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Власова Мария Тимуровна, клинический ординатор, Первый Санкт-Петербургский государственный</p><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>Vlasova Mariya T., Clinical Resident</p><p>Saint Petersburg</p></bio><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Федеральное государственное бюджетное образовательное учреждение высшего образования «Первый Санкт-Петербургский государственный медицинский университет имени академика И. П. Павлова» Министерства здравоохранения Российской Федерации</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Pavlov University</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Санкт-Петербургское бюджетное учреждение здравоохранения «Городское патологоанатомическое бюро»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>City Pathoanatomical Office</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2023</year></pub-date><pub-date pub-type="epub"><day>04</day><month>12</month><year>2023</year></pub-date><volume>30</volume><issue>2</issue><fpage>40</fpage><lpage>46</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Рыбакова М.Г., Кузнецова И.А., Азанчевская С.В., Высотский В.Е., Власова М.Т., 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">Рыбакова М.Г., Кузнецова И.А., Азанчевская С.В., Высотский В.Е., Власова М.Т.</copyright-holder><copyright-holder xml:lang="en">Rybakova M.G., Kuznetsova I.A., Azanchevskaya S.V., Vysotsky V.E., Vlasova M.T.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://www.sci-notes.ru/jour/article/view/1021">https://www.sci-notes.ru/jour/article/view/1021</self-uri><abstract><p>Сердечно-сосудистая система является значимой мишенью SARS-CoV-2.</p><p>Цель – изучение морфологических изменений в сердце у больных, умерших от COVID-19.</p><sec><title>Методы и материалы</title><p>Методы и материалы. Проанализирован аутопсийный материал сердца умерших от COVID-19 (700 аутопсий).</p><p>Проведен анализ патологоанатомических протоколов, оценены макроскопические изменения, пересмотрены гистологические препараты, окрашенные гематоксилином и эозином, по Ван Гизону, реактивом Шиффа, а также результаты имммуногистохимии с антителами к CD68, CD3, CD4, CD8, CD45.</p></sec><sec><title>Результаты</title><p>Результаты. Ведущими патоморфологическими изменениями в сердце при COVID-19 являются острые дисциркуляторные изменения с преимущественными нарушениями в мелких интрамиокардиальных сосудах. Лимфоцитарный миокардит подтвержден в 1 % наблюдений.</p></sec><sec><title>Заключение</title><p>Заключение. Повреждение кардиомиоцитов при COVID-19 является мультифакторным и связано с проявлениями основной сердечно-сосудистой патологии, изменениями интрамиокардиальных сосудов вследствие действия SARS-CoV-2 и гипоксией, обусловленной прогрессирующим повреждением легких.</p></sec></abstract><trans-abstract xml:lang="en"><p>Cardiovascular system is a significant target for SARS-CoV-2.</p><p>The objective was to study morphological changes in the heart in patients who died from COVID-19.</p><sec><title>Materials and methods</title><p>Materials and methods. Autopsy material of the heart of those who died from COVID-19 (700 autopsies) was analyzed. The analysis of autopsy protocols was carried out, macroscopic changes were assessed, histological preparations stained with hematoxylin and eosin, van Gieson stain, Schiff’s reagent, the results of immunohistochemistry with antibodies to CD68, CD3, CD4, CD8, CD45 were analyzed.</p></sec><sec><title>Results</title><p>Results. The leading pathomorphological changes in the heart in COVID-19 are acute discirculatory changes with predominant disorders in small intramyocardial vessels. Lymphocytic myocarditis was confirmed in 1 % of cases.</p></sec><sec><title>Conclusion</title><p>Conclusion. Damage to cardiomyocytes in COVID-19 is multifactorial and associated with manifestations of the underlying cardiovascular pathology, changes in intramyocardial vessels due to the action of SARS-CoV-2, and hypoxia due to progressive lung damage.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>COVID-19</kwd><kwd>SARS-CoV-2</kwd><kwd>миокардит</kwd><kwd>сердечная недостаточность</kwd><kwd>патологическая анатомия</kwd></kwd-group><kwd-group xml:lang="en"><kwd>COVID-19</kwd><kwd>SARS-CoV-2</kwd><kwd>myocarditis</kwd><kwd>heart failure</kwd><kwd>anatomical pathology</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Коган Е. А., Березовский Ю. С., Проценко Д. Д., Багдасарян Т. Р., Грецов Е. М. и др. Патологическая анатомия инфекции, вызванной SARS-CoV-2 // Судебная медицина. –2020. – Т. 6, № 2. – С. 8–30. 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