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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">rentrad</journal-id><journal-title-group><journal-title xml:lang="ru">Вестник рентгенологии и радиологии</journal-title><trans-title-group xml:lang="en"><trans-title>Journal of radiology and nuclear medicine</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0042-4676</issn><issn pub-type="epub">2619-0478</issn><publisher><publisher-name>Limited Liability Company "LUCHEVAYA DIAGNOSTIKA", Russian Association of Radiologists</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.20862/0042-4676-2026-107-1-76-81</article-id><article-id custom-type="elpub" pub-id-type="custom">rentrad-1031</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>КЛИНИЧЕСКИЕ СЛУЧАИ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>CASE REPORTS</subject></subj-group></article-categories><title-group><article-title>Инфильтративный туберкулез в педиатрической практике</article-title><trans-title-group xml:lang="en"><trans-title>Infiltrative Tuberculosis in Pediatric Practice</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-7671-2133</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Мартыяс</surname><given-names>А. Р.</given-names></name><name name-style="western" xml:lang="en"><surname>Martyias</surname><given-names>A. R.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Мартыяс Анна Романовна - врач-рентгенолог.</p><p>Ул. Вторая, 21, Владивосток, 690024</p></bio><bio xml:lang="en"><p>Anna R. Martyias – Radiologist.</p><p>Ul. Vtoraya, 21, Vladivostok, 690024</p></bio><email xlink:type="simple">annaromanovna93@bk.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/0009-0001-5296-2418</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кондратьева</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Kondrateva</surname><given-names>A. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Кондратьева Анастасия Андреевна - врач-фтизиатр.</p><p>Ул. Вторая, 21, Владивосток, 690024</p></bio><bio xml:lang="en"><p>Anastasia A. Kondrateva – Phthisiologist.</p><p>Ul. Vtoraya, 21, Vladivostok, 690024</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-2657-8778</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Ильина</surname><given-names>Н. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Ilyina</surname><given-names>N. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ильина Наталья Александровна - д. м. н., профессор кафедры лучевой диагностики.</p><p>Пискаревский пр-т, 47, Санкт-Петербург, 195067</p></bio><bio xml:lang="en"><p>Natalia A. Ilyina - Dr. Med. Sc., Professor, Chair of Radiation Diagnostics.</p><p>Piskarevskiy prospekt, 47, Saint Petersburg, 195067</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0004-6534-6632</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Осина</surname><given-names>С. Л.</given-names></name><name name-style="western" xml:lang="en"><surname>Osina</surname><given-names>S. L.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Осина Светлана Леонидовна - главный врач.</p><p>Ул. Вторая, 21, Владивосток, 690024</p></bio><bio xml:lang="en"><p>Svetlana L. Osina - Chief Physician.</p><p>Ul. Vtoraya, 21, Vladivostok, 690024</p></bio><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ГБУЗ «Приморский детский краевой клинический фтизиопульмонологический центр»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Primorsky Children's Regional Clinical Phthisiopulmonology Center</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>ФГБОУ ВО «Северо-Западный государственный медицинский университет им. И.И. Мечникова» Минздрава России</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Mechnikov North-West State Medical University</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2026</year></pub-date><pub-date pub-type="epub"><day>19</day><month>05</month><year>2026</year></pub-date><volume>107</volume><issue>1</issue><fpage>76</fpage><lpage>81</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Мартыяс А.Р., Кондратьева А.А., Ильина Н.А., Осина С.Л., 2026</copyright-statement><copyright-year>2026</copyright-year><copyright-holder xml:lang="ru">Мартыяс А.Р., Кондратьева А.А., Ильина Н.А., Осина С.Л.</copyright-holder><copyright-holder xml:lang="en">Martyias A.R., Kondrateva A.A., Ilyina N.A., Osina S.L.</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.russianradiology.ru/jour/article/view/1031">https://www.russianradiology.ru/jour/article/view/1031</self-uri><abstract><p>Инфильтративный туберкулез легких остается одной из наиболее актуальных проблем современной фтизиатрии ввиду высокой распространенности, вариабельности клинических проявлений и сложностей ранней диагностики. Данный клинический случай демонстрирует алгоритм диагностики и лечения инфильтративного туберкулеза легких у подростка. Рассмотрены критерии дифференциальной диагностики с пневмонией, роль иммунологических и микробиологических методов, динамика рентгенологических изменений на фоне противотуберкулезной терапии.</p></abstract><trans-abstract xml:lang="en"><p>Infiltrative pulmonary tuberculosis remains one of the most pressing problems in modern phthisiology due to its high prevalence, variability of clinical manifestations, and difficulties in early diagnostics. This clinical case demonstrates an algorithm for the diagnosis and treatment of infiltrative pulmonary tuberculosis in an adolescent. The criteria for differential diagnosis with pneumonia, the role of immunological and microbiological methods, and the dynamics of X-ray changes during tuberculosis therapy are considered.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>инфильтративный туберкулез</kwd><kwd>фтизиатрия</kwd><kwd>пневмония</kwd><kwd>компьютерная томография</kwd></kwd-group><kwd-group xml:lang="en"><kwd>infiltrative tuberculosis</kwd><kwd>phthisiology</kwd><kwd>pneumonia</kwd><kwd>computed tomography</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">Афанасьев Е.И., Мымрина А.Ю., Набиуллина З.Р., Бузанакова Т.В. Клинический случай инфильтративного туберкулеза легких, осложненного туберкулезом бронха у ребенка. 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