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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">gnck</journal-id><journal-title-group><journal-title xml:lang="ru">Колопроктология</journal-title><trans-title-group xml:lang="en"><trans-title>Koloproktologia</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2073-7556</issn><issn pub-type="epub">2686-7303</issn><publisher><publisher-name>Russian Association of Coloproctology</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.33878/2073-7556-2019-18-3-71-76</article-id><article-id custom-type="elpub" pub-id-type="custom">gnck-1505</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 СТАТЬИ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>ORIGINAL ARTICLES</subject></subj-group></article-categories><title-group><article-title>К ВОПРОСУ О ВОЗМОЖНОСТИ ПРОВЕДЕНИЯ ЭНДОСКОПИЧЕСКОЙ РЕКАНАЛИЗАЦИИ У БОЛЬНЫХ КОЛОРЕКТАЛЬНЫМ РАКОМ, ОСЛОЖНЕННЫМ ОСТРОЙ НЕПРОХОДИМОСТЬЮ</article-title><trans-title-group xml:lang="en"><trans-title>STRENGTH PROPERTIES OF BOWEL WALL AND SAFETY OF ENDOSCOPIC STENTING IN PATIENTS WITH COLORECTAL CANCER AND ACUTE OBSTRUCTION</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>Тотиков</surname><given-names>З. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Totikov</surname><given-names>Z. V.</given-names></name></name-alternatives><email xlink:type="simple">vz-totikov@mail.ru</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>Тотиков</surname><given-names>В. З.</given-names></name><name name-style="western" xml:lang="en"><surname>Totikov</surname><given-names>V. Z.</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>Епхиев</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Epkhiev</surname><given-names>A. 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>Кулумбегов</surname><given-names>Г. Р.</given-names></name><name name-style="western" xml:lang="en"><surname>Kulumbegov</surname><given-names>G R.</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>Гадаев</surname><given-names>Ш. Ш.</given-names></name><name name-style="western" xml:lang="en"><surname>Gadaev</surname><given-names>Sh. Sh.</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>Магомадов</surname><given-names>Э. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Magоmadov</surname><given-names>E. A.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ФГБОУ ВО «Северо-Осетинская государственная медицинская академия»&#13;
Минздрава России</institution><country>Россия</country></aff><aff xml:lang="en"><institution>North Ossetian State Medical Academy</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2019</year></pub-date><pub-date pub-type="epub"><day>23</day><month>08</month><year>2019</year></pub-date><volume>18</volume><issue>3(69)</issue><fpage>71</fpage><lpage>76</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Тотиков З.В., Тотиков В.З., Епхиев А.А., Кулумбегов Г.Р., Гадаев Ш.Ш., Магомадов Э.А., 2019</copyright-statement><copyright-year>2019</copyright-year><copyright-holder xml:lang="ru">Тотиков З.В., Тотиков В.З., Епхиев А.А., Кулумбегов Г.Р., Гадаев Ш.Ш., Магомадов Э.А.</copyright-holder><copyright-holder xml:lang="en">Totikov Z.V., Totikov V.Z., Epkhiev A.A., Kulumbegov G.R., Gadaev S.S., Magоmadov E.A.</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.ruproctology.com/jour/article/view/1505">https://www.ruproctology.com/jour/article/view/1505</self-uri><abstract><p>ЦЕЛЬ ИССЛЕДОВАНИЯ. Оценить прочностные характеристики стенки кишки в месте расположения опухоли в зависимости от ее размеров у больных колоректальным раком, осложненным острой непроходимостью для прогноза безопастности эндоскопического стентиирования. МАТЕРИАЛЫ И МЕТОДЫ. Материалом для исследования послужили резецированные участки толстой кишки с опухолью у 26 больных колоректальным раком, осложненным острой непроходимостью. Микроскопически исследовался тип опухоли, степень ее дифференцировки, глубина инвазии, толщина пораженной стенки кишки в центральной и периферической частях опухоли, объемные доли участков некроза, собственно опухолевой ткани, сохраненных участков мышечного и серозного слоев стенки кишки. РЕЗУЛЬТАТЫ. При размерах опухоли от 3,9 до 5,5 см достоверной разницы между объемными долями сохранной мышечной, фиброзной тканей и некротизированных участков ни в центральной, ни в периферической частях опухоли не наблюдалось. При размерах опухоли свыше 5,5 см отмечалась достоверно большая объемная доля опухолевой ткани и некротизированных участков в центральной части опухолей по сравнению с такими же участками опухолей с меньшей протяженностью. ЗАКЛЮЧЕНИЕ. Эндоскопическая реканализация при колоректальном раке, осложненном острой непроходимостью, с большой степенью вероятности безопасна при протяженности опухоли до 5 см, при более протяженных стриктурах вероятность разрушения стенки опухолевого канала во время эндоскопической реканализации возрастает и может приводить к развитию перфорации.</p></abstract><trans-abstract xml:lang="en"><p>AIM: to evaluate the strength properties of the colorectal tumors in patients with colorectal cancer with acute bowel obstruction. MATERIALS AND METHODS: twenty-six resected specimens with colorectal cancer complicated by acute bowel obstruction were studied using histological and immunohistochemical methods. Following criteria have been assessed: tumor histological structure and differentiation, invasion depth, bowel wall thickness in central and peripheral tumor parts, ratio of necrosis, proper tumor tissue and preserved muscular and serosal layers. RESULTS: in tumors of 3.9-5.5 cm long no significant differences were detected between volume ratio of the preserved muscle tissue, fibrous tissue and necrotic tissue in central part of tumors compared with peripheral one. In tumor &gt;5.5 cm long the volume ratio of proper tumor and necrotic tissue was significantly higher in tumor central part compared to peripheral one. CONCLUSION: endoscopic stenting in colorectal cancer with acute bowel obstruction is more safety if tumor length ≤5.5 cm. The tumor perforation is highly likely when tumor length &gt;5.5 cm</p></trans-abstract><kwd-group xml:lang="ru"><kwd>кишечная непроходимость</kwd><kwd>эндоскопическая реканализация</kwd><kwd>стентирование толстой кишки</kwd><kwd>опухоль толстой кишки</kwd></kwd-group><kwd-group xml:lang="en"><kwd>colorectal cancer</kwd><kwd>acute bowel obstruction</kwd><kwd>endoscopic stenting</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">Артюхов С.В. Хирургическая тактика при обтурационной кишечной непроходимости, обусловленной раком левых отделов толстой кишки. Современные проблемы науки и образования. 2015; № 36, с.171. Ссылка активна на 27.06.18.</mixed-citation><mixed-citation xml:lang="en">Artyukhov S.V. Surgical tactics in obstructive intestinal obstruction due to cancer of the left colon. Sovremennye problemy nauki i obrazovaniya. 2015; no. 36, p. 171. 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