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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">zdor</journal-id><journal-title-group><journal-title xml:lang="ru">Проблемы здоровья и экологии</journal-title><trans-title-group xml:lang="en"><trans-title>Health and Ecology Issues</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2220-0967</issn><issn pub-type="epub">2708-6011</issn><publisher><publisher-name>Gomel State Medical University</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.51523/2708-6011.2021-18-2-18</article-id><article-id custom-type="elpub" pub-id-type="custom">zdor-1951</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>СЛУЧАЙ ИЗ КЛИНИЧЕСКОЙ ПРАКТИКИ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>CLINICAL CASES</subject></subj-group></article-categories><title-group><article-title>Диагностика врожденного синдрома удлиненного интервала QT у 16-летней девочки</article-title><trans-title-group xml:lang="en"><trans-title>Diagnosis of congenital long QT interval syndrome in a 16-year old girl</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-9979-5215</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Скуратова</surname><given-names>Н. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Skuratova</surname><given-names>N. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Скуратова Наталья Александровна, к.м.н., доцент кафедры педиатрии</p><p>Гомель</p></bio><bio xml:lang="en"><p>Natalia A. Skuratova, PhD (Med), Associate Professor at the Department of Pediatrics</p><p>Gomel</p></bio><email xlink:type="simple">nataliaskuratova@mail.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/0000-0003-4233-5733</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Зарянкина</surname><given-names>А. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Zaryankina</surname><given-names>A. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Зарянкина Алла Ивановна, к.м.н., доцент, заведующий кафедрой педиатрии</p><p>Гомель</p></bio><bio xml:lang="en"><p>Alla I. Zaryankina, PhD (Med), Associate Professor, Head of the Department of Pediatrics</p><p>Gomel</p></bio><email xlink:type="simple">pediatrics@gsmu.by</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-2371-2305</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Козловский</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Kozlovsky</surname><given-names>A. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Козловский Александр Александрович, к.м.н., доцент, доцент кафедры педиатрии</p><p>Гомель</p></bio><bio xml:lang="en"><p>Alexandr A. Kozlovsky, PhD (Med), Associate Professor at the Department of Pediatrics</p><p>Gomel</p></bio><email xlink:type="simple">pediatrics@gsmu.by</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-2754-2216</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Ивкина</surname><given-names>С. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Ivkina</surname><given-names>S. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ивкина Светлана Степановна, к.м.н., доцент, доцент кафедры педиатрии</p><p>Гомель</p></bio><bio xml:lang="en"><p>Svetlana S. Ivkina, PhD (Med), Associate Professor at the Department of Pediatrics</p><p>Gomel</p></bio><email xlink:type="simple">pediatrics@gsmu.by</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Гомельский государственный медицинский университет; Гомельская областная детская клиническая больница</institution></aff><aff xml:lang="en"><institution>Gomel State Medical University; Gomel Regional Children’s Clinical Hospital</institution></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Гомельский государственный медицинский университет</institution></aff><aff xml:lang="en"><institution>Gomel State Medical University</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2021</year></pub-date><pub-date pub-type="epub"><day>30</day><month>06</month><year>2021</year></pub-date><volume>18</volume><issue>2</issue><fpage>126</fpage><lpage>130</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Скуратова Н.А., Зарянкина А.И., Козловский А.А., Ивкина С.С., 2021</copyright-statement><copyright-year>2021</copyright-year><copyright-holder xml:lang="ru">Скуратова Н.А., Зарянкина А.И., Козловский А.А., Ивкина С.С.</copyright-holder><copyright-holder xml:lang="en">Skuratova N.A., Zaryankina A.I., Kozlovsky A.A., Ivkina S.S.</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://journal.gsmu.by/jour/article/view/1951">https://journal.gsmu.by/jour/article/view/1951</self-uri><abstract><p>В представленном клиническом случае у 16-летней девочки имели место клинические проявления врожденного синдрома удлиненного интервала QT в виде синкопе, которые изначально были приняты за эпилептический синдром, по поводу которого пациентка принимала противосудорожный препарат, имеющий свойство вторично удлинять интервал QT. Однако данные семейного анамнеза (внезапная смерть матери в молодом возрасте) в сочетании с типичными проявлениями заболевания и электрокардиографическими признаками (удлинение интервала QT на стандартной электрокардиограмме, пароксизмы веретенообразной желудочковой тахикардии, сопровождавшиеся синкопальными состояниями) позволили установить диагноз врожденного синдрома удлиненного интервала QT и имплантировать пациентке электрокардиостимулятор.</p></abstract><trans-abstract xml:lang="en"><p>The article presents a clinical case of a 16-year-old girl with clinical manifestations of congenital long QT interval syndrome in the form of syncope which were primarily diagnosed as epileptic syndrome for which the patient was taking anticonvulsant drugs having qualities of secondary prolongation of QT interval. At the same time, the data of family anamnesis (sudden death of the mother at a young age) in combination with typical manifestations of disease and electrocardiographic signs (prolonged QT interval measured from the standard electrocardiogram, paroxysms of spindle-shaped ventricular tachycardia accompanied with syncope conditions) made it possible to diagnose congenital long QT interval syndrome and implant an electric cardiac pacemaker.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>врожденный синдром удлиненного интервала QT</kwd><kwd>синкопе</kwd><kwd>веретенообразная желудочковая тахикардия</kwd><kwd>внезапная сердечная смерть</kwd><kwd>холтеровское мониторирование</kwd><kwd>дети</kwd></kwd-group><kwd-group xml:lang="en"><kwd>congenital long QT syndrome</kwd><kwd>syncope</kwd><kwd>spindle-shaped ventricular tachycardia</kwd><kwd>sudden cardiac death</kwd><kwd>Holter monitoring</kwd><kwd>children</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">Беляева ЛМ. 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