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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 pub-id-type="doi">10.17802/2306-1278-2016-1-6-11</article-id><article-id custom-type="elpub" pub-id-type="custom">kpccz-169</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>ФУНДАМЕНТАЛЬНАЯ МЕДИЦИНА. ЭКСПЕРИМЕНТАЛЬНАЯ КАРДИОЛОГИЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>FUNDAMENTAL MEDICINE. EXPERIMENTAL CARDIOLOGY</subject></subj-group></article-categories><title-group><article-title>МОДЕЛИРОВАНИЕ ИМПЛАНТАЦИИ БИОПРОТЕЗА МЕТОДОМ КОНЕЧНЫХ ЭЛЕМЕНТОВ</article-title><trans-title-group xml:lang="en"><trans-title>FINITE ELEMENT ANALYSIS OF THE TRANSCATHETER AORTIC VALVE BIOPROSTHESIS</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>ОВЧАРЕНКО</surname><given-names>Е. А.</given-names></name><name name-style="western" xml:lang="en"><surname>OVCHARENKO</surname><given-names>E. A.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>КЛЫШНИКОВ</surname><given-names>К. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>KLYSHNIKOV</surname><given-names>K. U.</given-names></name></name-alternatives><bio xml:lang="ru"><p>650002, г. Кемерово, Сосновый бульвар, д. 6 Тел. 8 (3842) 64-45-27</p></bio><bio xml:lang="en"><p>6, Sosnoviy blvd., Kemerovo, 650002, Russian Federation Tel. +7 (3842) 64-45-27</p></bio><email xlink:type="simple">klyshnikovk@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>ГЛУШКОВА</surname><given-names>Т. В.</given-names></name><name name-style="western" xml:lang="en"><surname>GLUSHKOVA</surname><given-names>T. V.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>БАРБАРАШ</surname><given-names>Л. С.</given-names></name><name name-style="western" xml:lang="en"><surname>BARBARASH</surname><given-names>L. S.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru">Федеральное государственное бюджетное научное учреждение «Научно-исследовательский институт комплексных проблем сердечно-сосудистых заболеваний», Кемерово, Россия<country>Россия</country></aff><aff xml:lang="en">Federal State Budgetary Scientific Institution Research Institute for Complex Issues of Cardiovascular Diseases, Kemerovo, Russia<country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2016</year></pub-date><pub-date pub-type="epub"><day>04</day><month>05</month><year>2016</year></pub-date><volume>0</volume><issue>1</issue><fpage>6</fpage><lpage>11</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; ОВЧАРЕНКО Е.А., КЛЫШНИКОВ К.Ю., ГЛУШКОВА Т.В., БАРБАРАШ Л.С., 2016</copyright-statement><copyright-year>2016</copyright-year><copyright-holder xml:lang="ru">ОВЧАРЕНКО Е.А., КЛЫШНИКОВ К.Ю., ГЛУШКОВА Т.В., БАРБАРАШ Л.С.</copyright-holder><copyright-holder xml:lang="en">OVCHARENKO E.A., KLYSHNIKOV K.U., GLUSHKOVA T.V., BARBARASH L.S.</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/169">https://www.nii-kpssz.com/jour/article/view/169</self-uri><abstract><sec><title>Цель</title><p>Цель. Моделирование взаимодействия биомеханической системы «корень аорты – транскатетерный протез клапана сердца» методом конечных элементов с оценкой основных функциональных характеристик исследуемой конструкции.</p></sec><sec><title>Материалы и методы</title><p>Материалы и методы. В качестве объектов исследования использовали модель транскатетерного клапана аорты типоразмера 23 мм, содержащую самораскрывающийся сетчатый опорный каркас, с монтированным на него тубулярным створчатым аппаратом, выполненным из ксеноперикарда свиньи, стабилизированного глутаровым альдегидом. Моделирование имплантации протеза клапана аорты осуществляли в среде инженерного анализа Abaqus/CAE в трехмерную пространственную модель корня аорты типоразмера № 19.</p></sec><sec><title>Результаты</title><p>Результаты. В результате взаимодействия исследуемого протеза и корня аорты было установлено, что возникающие в узлах створчатого аппарата напряжения не превышают допустимого предела прочности: 0,96 МПа против 10,62 МПа соответственно. Отдельные конечные элементы опорного каркаса протеза продемонстрировали незначительное превышение предела прочности, однако максимальный объем необратимой деформации составил не более 0,4 %.</p></sec><sec><title>Заключение</title><p>Заключение. Работа продемонстрировала состоятельность подхода моделирования имплантации протеза в сборе с учетом особенностей взаимодействия опорного каркаса и створчатого аппарата с корнем аорты.</p></sec></abstract><trans-abstract xml:lang="en"><sec><title>Purpose</title><p>Purpose. Modelling of the interaction of biomechanical systems «aortic root – transcatheter heart valve prosthesis» via finite element method.</p></sec><sec><title>Materials and methods</title><p>Materials and methods. The object of the study used a model of transcatheter aortic valve size 23 mm, contains a self-extracting mesh support frame, with mounted a tubular leaflet apparatus made of porcine pericardium stabilized glutaraldehyde. Modeling of the prosthetic aortic valve implantation was performed in an environment CAE Abaqus/CAE in the three-dimensional aortic root model № 19 size.</p></sec><sec><title>Results</title><p>Results. As a result of the interaction of the prosthesis and the aortic root has been found that the resulting voltage at the nodes flap apparatus does not exceed the permissible tensile strength: 0.96 MPa against 10.62 MPa, respectively. The individual finite elements of the prosthesis frame showed a slight excess of the tensile strength, but the maximum amount of permanent deformation was not more than 0.4 %.</p></sec><sec><title>Conclusion</title><p>Conclusion. The work demonstrated the consistency of modeling approach prosthetic implant assembly allowing for the interaction between the support frame and the leaflet apparatus with the aortic root.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>транскатетерный</kwd><kwd>метод конечных элементов</kwd><kwd>моделирование</kwd><kwd>корень аорты</kwd><kwd>протез</kwd></kwd-group><kwd-group xml:lang="en"><kwd>transcatheter</kwd><kwd>finite element analysis</kwd><kwd>modelling</kwd><kwd>aortic root</kwd><kwd>prosthesis</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">Bernardini A., Larrabide I., Petrini L., Pennati G., Flore E., Kim M. et al. Deployment of self-expandable stents in aneurysmatic cerebral vessels: comparison of different computational approaches for interventional planning. Computer Methods in Biomechanics and Biomedical Engineering. 2011;15 (3): 303–311. 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