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<article 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" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="other" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Russian Journal of Pediatric Surgery</journal-id><journal-title-group><journal-title xml:lang="en">Russian Journal of Pediatric Surgery</journal-title><trans-title-group xml:lang="ru"><trans-title>Детская хирургия</trans-title></trans-title-group></journal-title-group><issn publication-format="print">1560-9510</issn><issn publication-format="electronic">2412-0677</issn><publisher><publisher-name xml:lang="en">Eco-Vector</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">279</article-id><article-id pub-id-type="doi">10.18821/1560-9510-2021-25-2-99-103</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>ORIGINAL ARTICLES</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>ОРИГИНАЛЬНЫЕ СТАТЬИ</subject></subj-group><subj-group subj-group-type="article-type"><subject></subject></subj-group></article-categories><title-group><article-title xml:lang="en">Transoral technologies in treating congenital duodenal stenosis</article-title><trans-title-group xml:lang="ru"><trans-title>Внутрипросветные технологии лечения врождённого стеноза двенадцатиперстной кишки</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Kozlov</surname><given-names>Yu. A.</given-names></name><name xml:lang="ru"><surname>Козлов</surname><given-names>Ю. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Irkutsk, 664009</p><p>Irkutsk, 664049</p><p>Irkutsk, 664003</p></bio><bio xml:lang="ru"><p>664009, г. Иркутск</p><p>664049, г. Иркутск</p><p>664003, г. Иркутск</p></bio><email>yuriherz@hotmail.com</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Poloyan</surname><given-names>S. S.</given-names></name><name xml:lang="ru"><surname>Полоян</surname><given-names>С. С.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Krasnoyarsk, 660074</p></bio><bio xml:lang="ru"><p>660074, г. Красноярск</p></bio><xref ref-type="aff" rid="aff4"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Chubko</surname><given-names>D. M.</given-names></name><name xml:lang="ru"><surname>Чубко</surname><given-names>Д. М.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Krasnoyarsk, 660074</p></bio><bio xml:lang="ru"><p>660074, г. Красноярск</p></bio><xref ref-type="aff" rid="aff4"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Smirnov</surname><given-names>A. A.</given-names></name><name xml:lang="ru"><surname>Смирнов</surname><given-names>А. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>197022 St-Petersburg</p></bio><bio xml:lang="ru"><p>197022, г. Санкт-Петербург</p></bio><xref ref-type="aff" rid="aff5"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Mikhailov</surname><given-names>N. I.</given-names></name><name xml:lang="ru"><surname>Михайлов</surname><given-names>Н. И.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Irkutsk, 664009</p></bio><bio xml:lang="ru"><p>664009, г. Иркутск</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Rasputin</surname><given-names>A. A.</given-names></name><name xml:lang="ru"><surname>Распутин</surname><given-names>А. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Irkutsk, 664009</p></bio><bio xml:lang="ru"><p>664009, г. Иркутск</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Baradieva</surname><given-names>P. A.</given-names></name><name xml:lang="ru"><surname>Барадиева</surname><given-names>П. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Irkutsk, 664009</p></bio><bio xml:lang="ru"><p>664009, г. Иркутск</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Cheremnov</surname><given-names>V. S.</given-names></name><name xml:lang="ru"><surname>Черемнов</surname><given-names>В. С.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Irkutsk, 664009</p></bio><bio xml:lang="ru"><p>664009, г. Иркутск</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Ochirov</surname><given-names>Ch. B.</given-names></name><name xml:lang="ru"><surname>Очиров</surname><given-names>Ч. Б.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Irkutsk, 664009</p></bio><bio xml:lang="ru"><p>664009, г. Иркутск</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Koval'kov</surname><given-names>K. A.</given-names></name><name xml:lang="ru"><surname>Ковальков</surname><given-names>К. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Kemerovo, 650056</p></bio><bio xml:lang="ru"><p>650056, г. Кемерово</p></bio><xref ref-type="aff" rid="aff6"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Kapuller</surname><given-names>V. M.</given-names></name><name xml:lang="ru"><surname>Капуллер</surname><given-names>В. М.</given-names></name></name-alternatives><address><country country="IL">Israel</country></address><bio xml:lang="en"><p>Jerusalem</p></bio><bio xml:lang="ru"><p>Иерусалим</p></bio><xref ref-type="aff" rid="aff7"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Municipal Ivano-Matreninsky Children’s Clinical Hospital</institution></aff><aff><institution xml:lang="ru">ОГАУЗ «Городская Ивано-Матренинская детская клиническая больница»</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Irkutsk State Medical Academy of Continuing Education</institution></aff><aff><institution xml:lang="ru">Иркутская государственная медицинская академия последипломного образования – филиал ФГБОУ ДПО «Российская медицинская академия непрерывного профессионального образования» Министерства здравоохранения Российской Федерации</institution></aff></aff-alternatives><aff-alternatives id="aff3"><aff><institution xml:lang="en">Irkutsk State Medical University</institution></aff><aff><institution xml:lang="ru">ФГБОУ ВО «Иркутский государственный медицинский университет» Министерства здравоохранения Российской Федерации</institution></aff></aff-alternatives><aff-alternatives id="aff4"><aff><institution xml:lang="en">Maternity and Childhood Center</institution></aff><aff><institution xml:lang="ru">КГБУЗ «Красноярский краевой клинический центр охраны материнства и детства»</institution></aff></aff-alternatives><aff-alternatives id="aff5"><aff><institution xml:lang="en">Pavlov St-Petersburg State Medical University</institution></aff><aff><institution xml:lang="ru">ФГБОУ ВО «Первый Санкт-Петербургский государственный медицинский университет имени академика И.П. Павлова» Министерства здравоохранения Российской Федерации</institution></aff></aff-alternatives><aff-alternatives id="aff6"><aff><institution xml:lang="en">Kuzbass Regional Children's Clinical Hospital</institution></aff><aff><institution xml:lang="ru">ГАУЗ «Кузбасская областная детская клиническая больница»</institution></aff></aff-alternatives><aff-alternatives id="aff7"><aff><institution xml:lang="en">University Medical Center, Hebrew University</institution></aff><aff><institution xml:lang="ru">Университетский медицинский центр, Еврейский университет</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2021-05-13" publication-format="electronic"><day>13</day><month>05</month><year>2021</year></pub-date><volume>25</volume><issue>2</issue><issue-title xml:lang="ru"/><fpage>99</fpage><lpage>103</lpage><history><date date-type="received" iso-8601-date="2021-05-12"><day>12</day><month>05</month><year>2021</year></date><date date-type="accepted" iso-8601-date="2021-05-12"><day>12</day><month>05</month><year>2021</year></date></history><permissions><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/" start_date="2022-05-12"/></permissions><self-uri xlink:href="https://jps-nmp.ru/jour/article/view/279">https://jps-nmp.ru/jour/article/view/279</self-uri><abstract xml:lang="en"><p><bold>Introduction.</bold> The transoral endoscopic surgery performed through the natural orifices of the human body can reduce the rate of complications associated with surgical procedures and general anesthesia.The aim of the present study was to reveal potentials in restoring the duodenal patency using NOTES technologies.<bold>Material and methods.</bold> The researchers assessed outcomes of surgical treatment of 4 patients with partial congenital duodenal obstruction who were operated on in two medical institutions of the Siberian Federal District: Ivano-Matreninsky Children’s Clinical Hospital in Irkutsk 2 patients and Maternity and Childhood Center in Krasnoyarsk 2 patients. The trial period lasted over the past 5 years, since January 2015. Two endoluminal techniques for restoring the duodenal patency were used balloon dilatation of stenosis and endoscopic membranotomy. In the final part of the study, demographic data, intraand postoperative parameters and treatment outcomes were analyzed.<bold>Results.</bold> All endoscopic procedures were successfully completed without conversion to laparotomy. In average, it took 25 minutes to restore the lumen of the duodenum (range 20-30 minutes). One patient showed moderate bleeding from the destroyed membrane after balloon dilatation which was stopped by electrocoagulation. Patients’ follow-up revealed that in one of them the disease returned one month later after the balloon dilatation. Repeated balloon dilation relieved the patient of the disease symptoms.<bold>Conclusion.</bold> Endoluminal techniques for treating congenital partial duodenal obstruction are feasible and can be successfully performed in most patients. Our experience has shown that this surgery can be done by both balloon dilatation and by endoscopic membranotomy.</p></abstract><trans-abstract xml:lang="ru"><p><bold>Введение.</bold> Трансоральная эндоскопическая хирургия, выполненная через естественные отверстия тела человека, может снизить заболеваемость, связанную с хирургической процедурой и общей анестезией.<bold>Цель исследования</bold> – определение возможности восстановления проходимости двенадцатиперстной кишки с использованием NOTES-технологий.Материал и методы. Изучены итоги хирургического лечения 4 больных с частичной врождённой дуоденальной непроходимостью, которые находились на момент операции в двух лечебных учреждениях Сибирского федерального округа: Ивано-Матренинская детская клиническая больница г. Иркутска – 2 пациента; Центр охраны материнства и детства г. Красноярска – 2 пациента. Исследование охватывало промежуток времени на протяжении последних 5 лет, начиная с января 2015 г. Использовалось две эндолюминальные техники восстановления проходимости двенадцатиперстной кишки – баллонная дилатация стеноза и эндоскопическая мембранотомия. В финальной части исследования были проанализированы демографические данные, интра- и послеоперационные параметры и исходы лечения.<bold>Результаты.</bold> Все эндоскопические процедуры были успешно завершены без конверсии в лапаротомию. Для восстановления просвета двенадцатиперстной кишки потребовалось в среднем 25 мин (диапазон 20–30 мин). У одного пациента регистрировалось умеренное кровотечение из разрушенной мембраны после баллонной дилатации, которое было остановлено путем электрокоагуляции. Наблюдение за пациентами после операции показало, что у одного из них через 1 мес после процедуры баллонной дилатации отмечался возврат заболевания. Повторная дилатация с помощью баллона избавила больного от симптомов болезни.<bold>Заключение.</bold> Эндолюминальные методы лечения врождённой частичной дуоденальной непроходимости являются осуществимыми и могут быть успешно выполнены у большинства пациентов. Наш опыт показал, что эта операция может быть реализована как с помощью баллонной дилатации, так и с эндоскопической мембранотомией.</p></trans-abstract><kwd-group xml:lang="en"><kwd>duodenal stenosis</kwd><kwd>NOTES</kwd><kwd>balloon dilatation</kwd><kwd>endoscopic membranotomy</kwd><kwd>infants</kwd><kwd>children</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>дуоденальный стеноз</kwd><kwd>NOTES</kwd><kwd>баллонная дилатация</kwd><kwd>эндоскопическая мембранотомия</kwd><kwd>младенцы, дети</kwd></kwd-group><funding-group/></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Chen Q.J., Gao Z.G., Tou J.F., et al. Congenital duodenal obstruction in neonates: a decade’s experience from one center. World J Pediatr. 2014; 10(3): 238–44.</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Kimura K., Tsugawa C., Ogawa K., et al. Diamond-shaped anastomosis for congenital duodenal obstruction. 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