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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="research-article" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">N.N. Priorov Journal of Traumatology and Orthopedics</journal-id><journal-title-group><journal-title xml:lang="en">N.N. Priorov Journal of Traumatology and Orthopedics</journal-title><trans-title-group xml:lang="ru"><trans-title>Вестник травматологии и ортопедии им. Н.Н. Приорова</trans-title></trans-title-group></journal-title-group><issn publication-format="print">0869-8678</issn><issn publication-format="electronic">2658-6738</issn><publisher><publisher-name xml:lang="en">Eco-Vector</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">633576</article-id><article-id pub-id-type="doi">10.17816/vto633576</article-id><article-id pub-id-type="edn">ZQUEOW</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Original study articles</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Оригинальные исследования</subject></subj-group><subj-group subj-group-type="article-type"><subject>Research Article</subject></subj-group></article-categories><title-group><article-title xml:lang="en">Minimally invasive treatment for spinal osteoid osteomas</article-title><trans-title-group xml:lang="ru"><trans-title>Малоинвазивные методы лечения при остеоид-остеомах позвоночника</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-5837-9584</contrib-id><contrib-id contrib-id-type="spin">8901-4259</contrib-id><name-alternatives><name xml:lang="en"><surname>Snetkov</surname><given-names>Aleksandr A.</given-names></name><name xml:lang="ru"><surname>Снетков</surname><given-names>Александр Андреевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD, Cand. Sci. (Medicine)</p></bio><bio xml:lang="ru"><p>канд. мед. наук</p></bio><email>isnetkov@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0003-2228-1405</contrib-id><name-alternatives><name xml:lang="en"><surname>Ishkinyaev</surname><given-names>Ilyas D.</given-names></name><name xml:lang="ru"><surname>Ишкиняев</surname><given-names>Ильяс Дамирович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD</p></bio><email>ilyas.ishkinyaev@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-9960-9427</contrib-id><contrib-id contrib-id-type="spin">2451-9875</contrib-id><name-alternatives><name xml:lang="en"><surname>Gamayunov</surname><given-names>Roman S.</given-names></name><name xml:lang="ru"><surname>Гамаюнов</surname><given-names>Роман Сергеевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD</p></bio><email>cito11@hotbox.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-9096-7594</contrib-id><contrib-id contrib-id-type="spin">1333-2654</contrib-id><name-alternatives><name xml:lang="en"><surname>Klimov</surname><given-names>Vladimir S.</given-names></name><name xml:lang="ru"><surname>Климов</surname><given-names>Владимир Сергеевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD, Dr. Sci. (Medicine), Professor; Separate structural subdivision — Research Clinical Institute of Paediatrics and Children’s Surgery named after Academician Y.E. Veltischev </p></bio><bio xml:lang="ru"><p>д-р мед. наук, профессор; Обособленное структурное подразделение — Научно-исследовательский клинический институт педиатрии и детской хирургии им. академика Ю.Е. Вельтищева</p></bio><email>klimov-vs@rambler.ru</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0008-9687-6483</contrib-id><contrib-id contrib-id-type="spin">7937-8752</contrib-id><name-alternatives><name xml:lang="en"><surname>Pleskushkina</surname><given-names>Anna S.</given-names></name><name xml:lang="ru"><surname>Плескушкина</surname><given-names>Анна Сергеевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD</p></bio><email>dr.pleskushkina@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-9657-8584</contrib-id><contrib-id contrib-id-type="spin">1989-6994</contrib-id><name-alternatives><name xml:lang="en"><surname>Kolesov</surname><given-names>Sergey V.</given-names></name><name xml:lang="ru"><surname>Колесов</surname><given-names>Сергей Васильевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD, Dr. Sci. (Medicine), Professor</p></bio><bio xml:lang="ru"><p>д-р мед. наук, профессор</p></bio><email>dr-kolesov@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-8938-2321</contrib-id><contrib-id contrib-id-type="spin">7686-2123</contrib-id><name-alternatives><name xml:lang="en"><surname>Gorbatyuk</surname><given-names>Dmitry S.</given-names></name><name xml:lang="ru"><surname>Горбатюк</surname><given-names>Дмитрий Сергеевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD</p></bio><email>naddis@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Priorov National Medical Research Centre for Traumatology and Orthopaedics</institution></aff><aff><institution xml:lang="ru">Национальный медицинский исследовательский центр травматологии и ортопедии им. Н.Н. Приорова</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Federal State Autonomous Educational Institution of Higher Education “Pirogov Russian National Research Medical University”</institution></aff><aff><institution xml:lang="ru">ФГАОУ ВО «Российский национальный исследовательский медицинский университет им. Н.И. Пирогова»</institution></aff></aff-alternatives><pub-date date-type="preprint" iso-8601-date="2025-05-22" publication-format="electronic"><day>22</day><month>05</month><year>2025</year></pub-date><pub-date date-type="pub" iso-8601-date="2025-07-22" publication-format="electronic"><day>22</day><month>07</month><year>2025</year></pub-date><volume>32</volume><issue>2</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>337</fpage><lpage>345</lpage><history><date date-type="received" iso-8601-date="2024-06-20"><day>20</day><month>06</month><year>2024</year></date><date date-type="accepted" iso-8601-date="2024-09-23"><day>23</day><month>09</month><year>2024</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2025, Eco-Vector</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2025, Эко-Вектор</copyright-statement><copyright-year>2025</copyright-year><copyright-holder xml:lang="en">Eco-Vector</copyright-holder><copyright-holder xml:lang="ru">Эко-Вектор</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/" start_date="2026-07-22"/><license><ali:license_ref xmlns:ali="http://www.niso.org/schemas/ali/1.0/">https://creativecommons.org/licenses/by-nc-nd/4.0/</ali:license_ref></license></permissions><self-uri xlink:href="https://journals.eco-vector.com/0869-8678/article/view/633576">https://journals.eco-vector.com/0869-8678/article/view/633576</self-uri><abstract xml:lang="en"><p><bold>BACKGROUND:</bold><italic> </italic>Osteoid osteomas are benign bone-forming tumors that frequently affect the spine. The primary treatment method is surgical removal of the neoplasm. However, if osteoid osteomas are anatomically difficult to access, surgical intervention may require extensive resection of unaffected bone, resulting in loss of vertebral support and the need for further stabilization. Alternative techniques, such as percutaneous radiofrequency ablation and laser thermal ablation, are highly effective; however, their use is limited due to the proximity of the spinal cord and neural structures. Therefore, advanced navigation systems, as well as minimally invasive and endoscopic approaches, are required to enable localized osteoid osteoma resection without destabilizing the spinal segment. This approach prevents damage to supporting structures, especially when the tumor is located in the middle supporting column of the vertebra, eliminating the need for internal fixation.</p> <p><bold>AIM:</bold><italic> </italic>The work aimed to review surgical treatment options in children with confirmed spinal osteoid osteomas and to assess the outcomes of minimally invasive and open surgeries, including in patients with lesions in the middle supporting column.</p> <p><bold>METHODS:</bold><bold> </bold>The study included 36 patients diagnosed with spinal osteoid osteoma. The age range was 8 to 18 years. Surgical outcomes were evaluated based on the chosen approach, extent of resection, and the use of internal fixation.</p> <p><bold>RESULTS:</bold> Radiofrequency ablation was successfully performed in four patients with lesions located in thermally accessible areas. Open surgeries were performed in 32 cases. The most challenging cases were reported in seven patients with tumors located in the middle supporting column. Patients who underwent minimally invasive procedures had a shorter recovery period than those who had conventional (open) surgery.</p> <p><bold>CONCLUSION:</bold><italic> </italic>A personalized surgical strategy, taking into account tumor location and optimal access route, with the use of advanced minimally invasive techniques, allows for optimal treatment outcomes in children with spinal osteoid osteomas. This approach ensures complete tumor resection with minimal surgical intervention, while preserving spinal column function.</p></abstract><trans-abstract xml:lang="ru"><p><bold>Обоснование.</bold><bold> </bold>Остеоид-остеома представляет собой доброкачественную опухоль остеогенной природы с частой локализацией в позвоночнике. Основным методом лечения данной патологии является хирургическое удаление новообразования. Однако при труднодоступной локализации остеоид-остеомы хирургическое вмешательство может требовать обширной резекции неизменённых участков кости, что приводит к утрате опорной функции позвонка и необходимости последующей фиксации. Существуют альтернативные методы, такие как чрескожная радиочастотная абляция и лазерная термоабляция, которые также имеют достаточно высокие показатели эффективности, но близкое расположение спинного мозга и нервных структур ограничивает их применение. Поэтому необходимо внедрение современных методов навигации, использование малоинвазивных и эндоскопических доступов, чтобы сделать возможным выполнение резекции остеоид-остеомы локально, без дестабилизации сегмента. Такой подход позволяет исключить повреждение опорных структур, в особенности при локализации опухоли в средней опорной колонне позвонка, и тем самым избежать необходимости проведения металлофиксации.</p> <p><bold>Цель.</bold> Анализ особенностей хирургического лечения верифицированных остеоид-остеом позвоночника у детей и оценка результатов хирургического лечения малоинвазивными и открытыми методами, в том числе у пациентов с патологическим очагом в средней опорной колонне.</p> <p><bold>Материалы</bold><bold> </bold><bold>и</bold><bold> </bold><bold>методы.</bold> Под наблюдением находились 36 пациентов с верифицированным диагнозом «остеоид-остеома, локализованная в позвоночнике». Возрастной диапазон — от 8 до 18 лет. Проводилась оценка результатов хирургического вмешательства в зависимости от выбранного доступа, объёма выполненной резекции и металлофиксации.</p> <p><bold>Результаты.</bold> Радиочастотная абляция и лазерная термоабляция успешно выполнена у 6 пациентов при локализации в доступной области для проведения термических воздействий. В 30 случаях проведено открытое хирургическое вмешательство. Наибольшую сложность представляли 7 пациентов с локализацией опухоли в средней опорной колонне. Восстановительный период пациентов, которым были применены малоинвазивные методы лечения, был короче в сравнении с лицами, которым проводилось традиционное (открытое) оперативное вмешательство.</p> <p><bold>Заключение.</bold> Индивидуальный подход к выбору хирургической тактики с учётом локализации и оценки оптимального доступа к опухоли и применение современных малоинвазивных технологий позволяют достичь оптимальных результатов в лечении остеоид-остеом позвоночника у детей, обеспечивая полное удаление опухолевого образования при минимальной степени вмешательства и сохранении функциональности позвоночного столба.</p></trans-abstract><kwd-group xml:lang="en"><kwd>osteoid osteoma</kwd><kwd>pediatric spinal bone tumors</kwd><kwd>benign bone tumors</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>остеоид-остеома</kwd><kwd>костные опухоли позвоночника у детей</kwd><kwd>доброкачественные опухоли кости</kwd></kwd-group><funding-group/></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Sangiorgio A, Oldrini LM, Candrian C, Errani C, Filardo G. 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