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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">mrj</journal-id><journal-title-group><journal-title xml:lang="ru">Современная ревматология</journal-title><trans-title-group xml:lang="en"><trans-title>Modern Rheumatology Journal</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1996-7012</issn><issn pub-type="epub">2310-158X</issn><publisher><publisher-name>IMA-PRESS, LLC</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.14412/1996-7012-2024-4-89-92</article-id><article-id custom-type="elpub" pub-id-type="custom">mrj-1625</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>КЛИНИЧЕСКИЕ НАБЛЮДЕНИЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>CLINICAL OBSERVATIONS</subject></subj-group></article-categories><title-group><article-title>Кожный некротизирующий васкулит у больной ревматоидным артритом, развившийся после COVID-19: описание клинического случая</article-title><trans-title-group xml:lang="en"><trans-title>Cutaneous necrotizing vasculitis in a patient with rheumatoid arthritis that developed after COVID-19: description of a clinical case</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-1550-8213</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Балабанова</surname><given-names>Р. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Balabanova</surname><given-names>R. M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>115522, Москва, Каширское шоссе, 34А</p></bio><bio xml:lang="en"><p>34A, Kashirskoe Shosse, Moscow 115522 </p></bio><email xlink:type="simple">balabanova.rima@yandex.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/0000-0002-6064-7880</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Денисов</surname><given-names>Л. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Denisov</surname><given-names>L. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>115522, Москва, Каширское шоссе, 34А</p></bio><bio xml:lang="en"><p>34A, Kashirskoe Shosse, Moscow 115522 </p></bio><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ФГБНУ «Научно-исследовательский институт ревматологии им. В.А. Насоновой»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>V.A. Nasonova Research Institute of Rheumatology</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2024</year></pub-date><pub-date pub-type="epub"><day>21</day><month>08</month><year>2024</year></pub-date><volume>18</volume><issue>4</issue><fpage>89</fpage><lpage>92</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Балабанова Р.М., Денисов Л.Н., 2024</copyright-statement><copyright-year>2024</copyright-year><copyright-holder xml:lang="ru">Балабанова Р.М., Денисов Л.Н.</copyright-holder><copyright-holder xml:lang="en">Balabanova R.M., Denisov L.N.</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://mrj.ima-press.net/mrj/article/view/1625">https://mrj.ima-press.net/mrj/article/view/1625</self-uri><abstract><p>В статье рассмотрены патогенез и клинические проявления кожного васкулита при ревматоидном артрите (РА), а также роль аутоиммунных нарушений в развитии микро- и макрососудистого тромбоза венозного и артериального русла, обусловленных вирусной инфекцией SARS-CоV-2. Описан клинический случай развития некроза кожи в области локтевого сустава у больной с длительным течением РА после перенесенного COVID-19 и разрешением процесса на фоне лечения ингибитором интерлейкина 6. </p></abstract><trans-abstract xml:lang="en"><p>The article discusses the pathogenesis and clinical manifestations of cutaneous vasculitis in rheumatoid arthritis (RA) and the role of autoimmune disturbances in the development of micro- and macrovascular thrombosis of the venous and arterial vessels caused by SARS-CoV-2 virus infection. A clinical case is described in which skin necrosis in the elbow joint area developed in a patient with a long-term course of RA after COVID-19. The process subsided against the background of treatment with an interleukin-6 inhibitor.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>COVID-19</kwd><kwd>ревматоидный артрит</kwd><kwd>кожный васкулит</kwd><kwd>генно-инженерные биологические препараты</kwd><kwd>ингибиторы фактора некроза опухоли α</kwd><kwd>ингибиторы интерлейкина 6</kwd><kwd>ритуксимаб</kwd></kwd-group><kwd-group xml:lang="en"><kwd>COVID-19</kwd><kwd>rheumatoid arthritis</kwd><kwd>cutaneous vasculitis</kwd><kwd>biologic disease-modifying antirheumatic drugs</kwd><kwd>tumor necrosis factor-α inhibitors</kwd><kwd>interleukin-6 inhibitors</kwd><kwd>rituximab</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">Насонова ВА. Ревматоидный артрит с системными проявлениями – диагноз и прогноз. Терапевтический архив. 1983; 55(7):3-6.</mixed-citation><mixed-citation xml:lang="en">Nasonova VA. 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