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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">kpccz</journal-id><journal-title-group><journal-title xml:lang="ru">Комплексные проблемы сердечно-сосудистых заболеваний</journal-title><trans-title-group xml:lang="en"><trans-title>Complex Issues of Cardiovascular Diseases</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2306-1278</issn><issn pub-type="epub">2587-9537</issn><publisher><publisher-name>Federal State Budgetary Institution “Research Institute for Complex Issues of Cardiovascular Diseases”</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">kpccz-1876</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 ИССЛЕДОВАНИЯ. Сердечно-сосудистая хирургия</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>ORIGINAL STUDIES. Cardiovascular surgery</subject></subj-group></article-categories><title-group><article-title>ОЦЕНКА БЛИЖАЙШИХ РЕЗУЛЬТАТОВ ТРАНСКАТЕТЕРНОЙ ИМПЛАНТАЦИИ РАЗЛИЧНЫХ ТИПОВ БИОПРОТЕЗОВ У ПАЦИЕНТОВ С ДВУСТВОРЧАТЫМ АОРТАЛЬНЫМ КЛАПАНОМ</article-title><trans-title-group xml:lang="en"><trans-title>SAFETY OF DIFFERENT BIOPROSTHESIS TYPES IN TRANSCATHETER IMPLANTATION IN PATIENTS WITH BICUSPID AORTIC VALVE</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-7442-520X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Марданян</surname><given-names>Гайк Ваникович</given-names></name><name name-style="western" xml:lang="en"><surname>Mardanyan</surname><given-names>Gaik V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>доктор медицинских наук ведущий научный сотрудник отделения рентгенэндоваскулярных методов диагностики и лечения федерального государственного бюджетного научного учреждения «Российский научный центр хирургии им. академика Б.В. Петровского», Москва, Российская Федерация</p></bio><bio xml:lang="en"><p>PhD, MD, Leading Researcher, Department of X-ray Endovascular Diagnostics and Treatment, Petrovsky National Research Centre of Surgery; Moscow, Russian Federation</p></bio><email xlink:type="simple">haikrurg@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-2292-6758</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Карук</surname><given-names>Марина Валентиновна</given-names></name><name name-style="western" xml:lang="en"><surname>Karuk</surname><given-names>Marina V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>аспирант отделения рентгенэндоваскулярных методов диагностики и лечения федерального государственного бюджетного научного учреждения «Российский научный центр хирургии им. академика Б.В. Петровского», Москва, Российская Федерация</p></bio><bio xml:lang="en"><p>Student, Department of X-ray Endovascular Diagnostics and Treatment, Petrovsky National Research Centre of Surgery; Moscow, Russian Federation</p></bio><email xlink:type="simple">bartimeysss@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-9323-4003</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Поляков</surname><given-names>Роман Сергеевич</given-names></name><name name-style="western" xml:lang="en"><surname>Polyakov</surname><given-names>Roman S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>доктор медицинских наук ведущий научный сотрудник отделения рентгенэндоваскулярных методов диагностики и лечения федерального государственного бюджетного научного учреждения «Российский научный центр хирургии им. академика Б.В. Петровского», Москва, Российская Федерация</p></bio><bio xml:lang="en"><p>PhD, MD, Leading Researcher, Department of X-ray Endovascular Diagnostics and Treatment, Petrovsky National Research Centre of Surgery; Moscow, Russian Federation</p></bio><email xlink:type="simple">roman.polyakov@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-4988-4102</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Пурецкий</surname><given-names>Михаил Владимирович</given-names></name><name name-style="western" xml:lang="en"><surname>Puretskiy</surname><given-names>Mikhail V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>доктор медицинских наук главный научный сотрудник отделения рентгенэндоваскулярных методов диагностики и лечения федерального государственного бюджетного научного учреждения «Российский научный центр хирургии им. академика Б.В. Петровского», Москва, Российская Федерация</p></bio><bio xml:lang="en"><p>PhD, MD, Chief Researcher, Department of X-ray Endovascular Diagnostics and Treatment, Petrovsky National Research Centre of Surgery; Moscow, Russian Federation</p></bio><email xlink:type="simple">puretskiy@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-4497-1832</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Саакян</surname><given-names>Юрий Мамиконович</given-names></name><name name-style="western" xml:lang="en"><surname>Saakyan</surname><given-names>Yurii M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>доктор медицинских наук главный научный сотрудник отделения рентгенэндоваскулярных методов диагностики и лечения федерального государственного бюджетного научного учреждения «Российский научный центр хирургии им. академика Б.В. Петровского», Москва, Российская Федерация</p></bio><bio xml:lang="en"><p>PhD, MD, Chief Researcher, Department of X-ray Endovascular Diagnostics and Treatment, Petrovsky National Research Centre of Surgery; Moscow, Russian Federation</p></bio><email xlink:type="simple">ysaak@mail.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/0000-0002-5101-1004</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Пиркова</surname><given-names>Александра Александровна</given-names></name><name name-style="western" xml:lang="en"><surname>Pirkova</surname><given-names>Aleksandra A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>кандидат медицинских наук старший научный сотрудник отделения рентгенэндоваскулярных методов диагностики и лечения федерального государственного бюджетного научного учреждения «Российский научный центр хирургии им. академика Б.В. Петровского», Москва, Российская Федерация</p></bio><bio xml:lang="en"><p>PhD, Senior Researcher, Department of X-ray Endovascular Diagnostics and Treatment, Petrovsky National Research Centre of Surgery; Moscow, Russian Federation</p></bio><email xlink:type="simple">pirkovaa@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-2395-5999</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Асланович</surname><given-names>Киазим Кур-ипа</given-names></name><name name-style="western" xml:lang="en"><surname>Kur-ipa</surname><given-names>Kiazim A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>аспирант отделения рентгенэндоваскулярных методов диагностики и лечения федерального государственного бюджетного научного учреждения «Российский научный центр хирургии им. академика Б.В. Петровского», Москва, Российская Федерация</p></bio><bio xml:lang="en"><p>Student, Department of X-ray Endovascular Diagnostics and Treatment, Petrovsky National Research Centre of Surgery; Moscow, Russian Federation</p></bio><email xlink:type="simple">kuripo90@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-8598-2933</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Чаргазия</surname><given-names>Шота Георгиевич</given-names></name><name name-style="western" xml:lang="en"><surname>Chargaziya</surname><given-names>Shota G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>аспирант отделения рентгенэндоваскулярных методов диагностики и лечения федерального государственного бюджетного научного учреждения «Российский научный центр хирургии им. академика Б.В. Петровского», Москва, Российская Федерация</p></bio><bio xml:lang="en"><p>Student, Department of X-ray Endovascular Diagnostics and Treatment, Petrovsky National Research Centre of Surgery; Moscow, Russian Federation</p></bio><email xlink:type="simple">shota.chg@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-4488-1597</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Попов</surname><given-names>Сергей Олегович</given-names></name><name name-style="western" xml:lang="en"><surname>Popov</surname><given-names>Sergey O.</given-names></name></name-alternatives><bio xml:lang="ru"><p>кандидат медицинских наук главный врач НКЦ №1 федерального государственного бюджетного научного учреждения «Российский научный центр хирургии им. академика Б.В. Петровского», Москва, Российская Федерация</p></bio><bio xml:lang="en"><p>PhD, Chief Physician of the Scientific and Clinical Center No. 1, Petrovsky National Research Centre of Surgery; Moscow, Russian Federation</p></bio><email xlink:type="simple">dr.Popov_S@mail.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/0000-0001-7636-4044</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Абугов</surname><given-names>Сергей Александрович</given-names></name><name name-style="western" xml:lang="en"><surname>Abugov</surname><given-names>Sergey A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>доктор медицинских наук, профессор чл.-корр. РАН, заведующий отделением рентгенэндоваскулярных методов диагностики и лечения федерального государственного бюджетного научного учреждения «Российский научный центр хирургии им. академика Б.В. Петровского», Москва, Российская Федерация</p></bio><bio xml:lang="en"><p>PhD, MD, Professor, Corresponding Member of the Russian Academy of Sciences, Head of the Department of X-ray Endovascular Diagnostics and Treatment, Petrovsky National Research Centre of Surgery; Moscow, Russian Federation</p></bio><email xlink:type="simple">sabugov@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru">Федеральное государственное бюджетное научное учреждение «Российский научный центр хирургии им. академика Б.В. Петровского»<country>Россия</country></aff><aff xml:lang="en">Petrovsky National Research Centre of Surgery<country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2026</year></pub-date><pub-date pub-type="epub"><day>29</day><month>06</month><year>2026</year></pub-date><volume>15</volume><issue>3</issue><fpage>30</fpage><lpage>41</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Марданян Г.В., Карук М.В., Поляков Р.С., Пурецкий М.В., Саакян Ю.М., Пиркова А.А., Асланович К.К., Чаргазия Ш.Г., Попов С.О., Абугов С.А., 2026</copyright-statement><copyright-year>2026</copyright-year><copyright-holder xml:lang="ru">Марданян Г.В., Карук М.В., Поляков Р.С., Пурецкий М.В., Саакян Ю.М., Пиркова А.А., Асланович К.К., Чаргазия Ш.Г., Попов С.О., Абугов С.А.</copyright-holder><copyright-holder xml:lang="en">Mardanyan G.V., Karuk M.V., Polyakov R.S., Puretskiy M.V., Saakyan Y.M., Pirkova A.A., Kur-ipa K.A., Chargaziya S.G., Popov S.O., Abugov S.A.</copyright-holder><license 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.nii-kpssz.com/jour/article/view/1876">https://www.nii-kpssz.com/jour/article/view/1876</self-uri><abstract><sec><title>Основные положения</title><p>Основные положения</p></sec><sec><title> </title><p> </p></sec><sec><title>Цель</title><p>Цель. Провести сравнительный анализ ближайших результатов безопасности и эффективности применения баллонорасширяемых и самораскрывающихся биопротезов у пациентов со стенозом двустворчатого аортального клапана (ДАК), в том числе при наличии выраженного кальциноза выводного тракта левого желудочка (ВТЛЖ).</p></sec><sec><title>Материалы и методы</title><p>Материалы и методы. В одноцентровое исследование включено 102 пациента с выраженным стенозом ДАК. В зависимости от типа имплантируемого устройства и анатомии пациенты разделены на три группы: 1-я группа (n = 32) – баллонорасширяемый клапан (БРК, Myval); 2-я группа (n = 41) – самораскрывающийся клапан (СРК, Evolut PRO/PRO+); 3-я группа СРК-2 (n = 29) – имплантация СРК пациентам с массивным кальцинозом ВТЛЖ. Пациенты с выраженным кальцинозом ВТЛЖ исключались из группы БРК во избежание разрыва фиброзного кольца. Конечные точки оценивались согласно критериям VARC-3.</p></sec><sec><title>Результаты</title><p>Результаты. Статистически значимых различий по первичным конечным точкам безопасности и эффективности на 30-е сутки между группами не выявлено. Группа СРК продемонстрировала лучшие гемодинамические показатели (средний градиент 8,9 ± 3,1 мм рт. ст.) по сравнению с БРК (11,6 ± 4,2 мм рт. ст., p = 0,003). Однако в группе СРК-2 наличие кальциноза нивелировало это преимущество (средний градиент 12,3 ± 2,8 мм рт. ст.) и ассоциировалось с тенденцией к более высокой частоте парапротезной регургитации ≥ 2 степени (13,8%). Частота имплантации электрокардиостимулятора была ниже в группе БРК (6,3%) по сравнению с группами СРК (12,2%) и СРК-2 (17,2%). Частота развития новой блокады левой ножки пучка Гиса была статистически значимо выше в группе СРК-2 по сравнению с БРК (31,0% против 9,4%, p = 0,048). Анализ структуры неврологических осложнений показал, что большинство случаев острого нарушения мозгового кровообращения носили неинвалидизирующий характер с полным регрессом симптоматики.</p></sec><sec><title>Заключение</title><p>Заключение. Использование баллонорасширяемых и самораскрывающихся биопротезов при ДАК характеризуется сопоставимым профилем безопасности. Выбор устройства требует дифференцированного подхода: самораскрывающиеся системы являются безальтернативным методом выбора при массивном кальцинозе ВТЛЖ, тогда как баллонорасширяемые протезы предпочтительны для минимизации риска нарушений проводимости при благоприятной анатомии.</p></sec></abstract><trans-abstract xml:lang="en"><sec><title>Highlights</title><p>Highlights</p></sec><sec><title> </title><p> </p></sec><sec><title>Aim</title><p>Aim. To conduct a comparative analysis of the immediate safety and efficacy outcomes of balloon-expandable and self-expanding bioprostheses in patients with bicuspid aortic valve stenosis, including those with severe calcification of the left ventricular outflow tract (LVOT).</p></sec><sec><title>Methods</title><p>Methods. This single-center study included 102 patients with severe bicuspid aortic valve stenosis. Based on the device type and anatomy, patients were divided into three groups: Group 1 (n = 32) received a balloon-expandable valve (BEV, Myval); Group 2 (n = 41) received a self-expanding valve (SEV, Evolut PRO/PRO+); Group 3 (SEV-2, n = 29) included patients with massive LVOT calcification who underwent SEV implantation. Patients with severe LVOT calcification were excluded from the BEV group to prevent annular rupture. Endpoints were evaluated according to VARC-3 criteria.</p></sec><sec><title>Results</title><p>Results. No statistically significant differences were found between the groups regarding primary safety and efficacy endpoints at 30 days. The SEV group demonstrated superior hemodynamic parameters (mean gradient 8.9 ± 3.1 mm Hg) compared to the BEV group (11.6 ± 4.2 mm Hg, p = 0.003). However, in the SEV-2 group, the presence of calcification negated this advantage (mean gradient 12.3 ± 2.8 mm Hg) and was associated with a trend towards a higher incidence of paravalvular regurgitation ≥ grade 2 (13.8%). The permanent pacemaker implantation rate was lower in the BEV group (6.3%) compared to the SEV (12.2%) and SEV-2 (17.2%) groups. The incidence of new left bundle branch block was statistically significantly higher in the SEV-2 group compared to the BEV group (31.0% vs. 9.4%, p = 0.050). Analysis of neurological complications showed that the majority of stroke cases were non-disabling with full regression of symptoms.</p></sec><sec><title>Conclusion</title><p>Conclusion. The use of balloon-expandable and self-expanding bioprostheses in bicuspid aortic valve stenosis is characterized by a comparable safety profile. Device selection requires a differentiated approach: self-expanding systems are the method of choice for massive LVOT calcification, whereas balloon-expandable prostheses are preferred to minimize the risk of conduction disturbances in patients with favorable anatomy.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>Транскатетерная имплантация аортального клапана</kwd><kwd>Двустворчатый аортальный клапан</kwd><kwd>Кальциноз ВТЛЖ</kwd></kwd-group><kwd-group xml:lang="en"><kwd>Transcatheter aortic valve implantation</kwd><kwd>Bicuspid aortic valve</kwd><kwd>LVOT calcification</kwd></kwd-group><funding-group xml:lang="ru"><funding-statement>Авторы заявляют об отсутствии финансирования исследования.</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Movahed MR, Hepner AD, Ahmadi-Kashani M. 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