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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">Terapevticheskii arkhiv</journal-id><journal-title-group><journal-title xml:lang="en">Terapevticheskii arkhiv</journal-title><trans-title-group xml:lang="ru"><trans-title>Терапевтический архив</trans-title></trans-title-group></journal-title-group><issn publication-format="print">0040-3660</issn><issn publication-format="electronic">2309-5342</issn><publisher><publisher-name xml:lang="en">LLC Obyedinennaya Redaktsiya</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">321287</article-id><article-id pub-id-type="doi">10.26442/00403660.2023.09.202376</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Case reports</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Клинические наблюдения</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">Difficulties in differential diagnosis of the AL- and ATTR-cardiac amyloidosis. Case report</article-title><trans-title-group xml:lang="ru"><trans-title>Трудности дифференциальной диагностики AL- и ATTR-амилоидоза сердца</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-2866-7141</contrib-id><contrib-id contrib-id-type="researcherid">HKV-3361-2023</contrib-id><name-alternatives><name xml:lang="en"><surname>Orlov</surname><given-names>Filipp I.</given-names></name><name xml:lang="ru"><surname>Орлов</surname><given-names>Филипп Игоревич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Laboratory Assistant-Researcher, Department of Radionuclide Diagnostics and Positron Emission Tomography</p></bio><bio xml:lang="ru"><p>лаборант исследователь, отдел радионуклидной диагностики и позитронно-эмиссионной томографии</p></bio><email>feelorlove@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-2675-3276</contrib-id><name-alternatives><name xml:lang="en"><surname>Ansheles</surname><given-names>Alexey A.</given-names></name><name xml:lang="ru"><surname>Аншелес</surname><given-names>Алексей Аркадьевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Doctor of Medical Sciences, Senior Researcher at the Department of Radionuclide Diagnostics and Positron Emission Tomography</p></bio><bio xml:lang="ru"><p>доктор медицинских наук, старший научный сотрудник отделения радионуклидной диагностики и позитронно-эмиссионной томографии</p></bio><email>a.ansheles@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-0920-7417</contrib-id><name-alternatives><name xml:lang="en"><surname>Nasonova</surname><given-names>Svetlana N.</given-names></name><name xml:lang="ru"><surname>Насонова</surname><given-names>Светлана Николаевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Doctor of Medical Sciences, Professor, Head of the Department of Ultrasound Research Methods</p></bio><bio xml:lang="ru"><p>доктор медицинских наук, профессор, руководитель отделения ультразвуковых методов исследования</p></bio><email>feelorlove@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-3233-1862</contrib-id><name-alternatives><name xml:lang="en"><surname>Saidova</surname><given-names>Marina A.</given-names></name><name xml:lang="ru"><surname>Саидова</surname><given-names>Марина Абдулатиповна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Doctor of Medical Sciences, Professor, Head of the Department of Ultrasound Research Methods</p></bio><bio xml:lang="ru"><p>доктор медицинских наук, профессор, руководитель отделения ультразвуковых методов исследования</p></bio><email>feelorlove@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-4066-2661</contrib-id><name-alternatives><name xml:lang="en"><surname>Zhirov</surname><given-names>Igor V.</given-names></name><name xml:lang="ru"><surname>Жиров</surname><given-names>Игорь Витальевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Doctor of Medical Sciences, Leading Researcher of the Department of Dept. myocardial diseases and heart failure</p></bio><bio xml:lang="ru"><p>доктор медицинских наук, вед. научный сотрудник отделения заболеваний миокарда и сердечной недостаточности ФГБУ «НМИЦ кардиологии имени акад. Е.И. Чазова», профессор кафедры кардиологии ФГБОУ ДПО РМАНПО</p></bio><email>dr.nasonova@mail.ru</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-7760-5858</contrib-id><name-alternatives><name xml:lang="en"><surname>Stepanova</surname><given-names>Elena A.</given-names></name><name xml:lang="ru"><surname>Степанова</surname><given-names>Елена Александровна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Assistant at the Department of Pathological Anatomy</p></bio><bio xml:lang="ru"><p>ассистент кафедры патологической анатомии</p></bio><email>feelorlove@gmail.com</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-7058-4310</contrib-id><name-alternatives><name xml:lang="en"><surname>Suvorina</surname><given-names>Mariya Yu.</given-names></name><name xml:lang="ru"><surname>Суворина</surname><given-names>Мария Юрьевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Junior Researcher, Laboratory of Bioinformatics and Proteomic Research</p></bio><bio xml:lang="ru"><p>мл. научный сотрудник лаборатории биоинформатических и протеомных исследований</p></bio><email>feelorlove@gmail.com</email><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-9519-7373</contrib-id><name-alternatives><name xml:lang="en"><surname>Shoshina</surname><given-names>Anastasia A.</given-names></name><name xml:lang="ru"><surname>Шошина</surname><given-names>Анастасия Александровна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>postgraduate student at the Department of Myocardial Diseases and Heart Failure</p></bio><bio xml:lang="ru"><p>аспирант отделения заболеваний миокарда и сердечной недостаточности</p></bio><email>feelorlove@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-9234-6129</contrib-id><name-alternatives><name xml:lang="en"><surname>Tereshchenko</surname><given-names>Sergey N.</given-names></name><name xml:lang="ru"><surname>Терещенко</surname><given-names>Сергей Николаевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Doctor of Medical Sciences, Professor, Head of the Department of Myocardial Diseases and Heart Failure</p></bio><bio xml:lang="ru"><p>доктор медицинских наук, профессор, руководитель отделения заболеваний миокарда и сердечной недостаточности</p></bio><email>feelorlove@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-0487-6902</contrib-id><name-alternatives><name xml:lang="en"><surname>Sergienko</surname><given-names>Vladimir  B.</given-names></name><name xml:lang="ru"><surname>Сергиенко</surname><given-names>Владимир Борисович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Doctor of Medical Sciences, Professor, Head of the Department of Radionuclide Diagnostics and Positron Emission Tomography</p></bio><bio xml:lang="ru"><p>доктор медицинских наук, профессор, руководитель отделения радионуклидной диагностики и позитронно-эмиссионной томографии</p></bio><email>feelorlove@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Chazov National Medical Research Center of Cardiology</institution></aff><aff><institution xml:lang="ru">ФГБУ «Национальный медицинский исследовательский центр кардиологии имени акад. Е.И. Чазова» Минздрава России</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Russian Medical Academy of Continuous Professional Education</institution></aff><aff><institution xml:lang="ru">ФГБОУ ДПО «Российская медицинская академия непрерывного профессионального образования» Минздрава России</institution></aff></aff-alternatives><aff-alternatives id="aff3"><aff><institution xml:lang="en">Institute of Protein Research</institution></aff><aff><institution xml:lang="ru">ФГБУН «Институт белка» РАН</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2023-11-03" publication-format="electronic"><day>03</day><month>11</month><year>2023</year></pub-date><volume>95</volume><issue>9</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>789</fpage><lpage>795</lpage><history><date date-type="received" iso-8601-date="2023-03-12"><day>12</day><month>03</month><year>2023</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2023, Consilium Medicum</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2023, ООО "Консилиум Медикум"</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="en">Consilium Medicum</copyright-holder><copyright-holder xml:lang="ru">ООО "Консилиум Медикум"</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/"/><license><ali:license_ref xmlns:ali="http://www.niso.org/schemas/ali/1.0/">https://creativecommons.org/licenses/by-nc-sa/4.0</ali:license_ref></license></permissions><self-uri xlink:href="https://ter-arkhiv.ru/0040-3660/article/view/321287">https://ter-arkhiv.ru/0040-3660/article/view/321287</self-uri><abstract xml:lang="en"><p>The article presents a clinical case describing a complex differential diagnosis of cardiac amyloidosis types and verification of the diagnosis of AL-amyloidosis.</p></abstract><trans-abstract xml:lang="ru"><p>В статье представлен клинический случай, описывающий трудности дифференциальной диагностики типов амилоидоза сердца и верификации диагноза AL-амилоидоза.</p></trans-abstract><kwd-group xml:lang="en"><kwd>cardiac amyloidosis</kwd><kwd>amyloid cardiomyopathy</kwd><kwd>myocardial scintigraphy</kwd><kwd>echocardiography</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>амилоидоз сердца</kwd><kwd>амилоидная кардиомиопатия</kwd><kwd>сцинтиграфия миокарда</kwd><kwd>эхокардиография</kwd></kwd-group><funding-group/></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Buxbaum JN, Dispenzieri A, Eisenberg DS, et al. Amyloid nomenclature 2022: update, novel proteins, and recommendations by the International Society of Amyloidosis (ISA) Nomenclature Committee. Amyloid. 2022;29(4):213-9. DOI:10.1080/13506129.2022.2147636</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Dubrey SW, Hawkins PN, Falk RH. Amyloid diseases of the heart: Assessment, diagnosis, and referral. Heart. 2011;97(1):75-84. DOI:10.1136/hrt.2009.190405</mixed-citation></ref><ref id="B3"><label>3.</label><mixed-citation>Siddiqi OK, Ruberg FL. Cardiac amyloidosis: An update on pathophysiology, diagnosis, and treatment. Trends Cardiovasc Med. 2018;28(1):10-21. DOI:10.1016/j.tcm.2017.07.004</mixed-citation></ref><ref id="B4"><label>4.</label><mixed-citation>Adams D, Suhr OB, Hund E, et al. First European consensus for diagnosis, management, and treatment of transthyretin familial amyloid polyneuropathy. Curr Opin Neurol. 2016;29:S14-26. DOI:10.1097/WCO.0000000000000289</mixed-citation></ref><ref id="B5"><label>5.</label><mixed-citation>Falk RH, Alexander KM, Liao R, Dorbala S. AL (Light-Chain) Cardiac Amyloidosis: A Review of Diagnosis and Therapy. J Am Coll Cardiol. 2016;68(12):1323-41. DOI:10.1016/j.jacc.2016.06.053</mixed-citation></ref><ref id="B6"><label>6.</label><mixed-citation>Ryšavá R. AL amyloidosis: advances in diagnostics and treatment. Nephrol Dial Transplant. 2019;34(9):1460-6. DOI:10.1093/ndt/gfy291</mixed-citation></ref><ref id="B7"><label>7.</label><mixed-citation>Palladini G, Milani P, Merlini G. Management of AL amyloidosis in 2020. Blood. 2020;136(23):2620-7. DOI:10.1182/blood.2020006913</mixed-citation></ref><ref id="B8"><label>8.</label><mixed-citation>Rubin J, Maurer MS. Cardiac Amyloidosis: Overlooked, Underappreciated, and Treatable. Annu Rev Med. 2020;71:203-19. DOI:10.1146/annurev-med-052918-020140</mixed-citation></ref><ref id="B9"><label>9.</label><mixed-citation>Dittrich T, Kimmich C, Hegenbart U, Schönland SO. Prognosis and Staging of AL Amyloidosis. Acta Haematol. 2020;143(4):388-400. DOI:10.1159/000508287</mixed-citation></ref><ref id="B10"><label>10.</label><mixed-citation>Сергиенко В.Б., Терещенко С.Н., Аншелес А.А., и др. Радионуклидные методы в диагностике амилоидоза сердца. Рациональная фармакотерапия в кардиологии. 2018;14(1):94-100 [Sergienko VB, Tereshchenko SN, Ansheles AA, et al. Nuclear imaging in the diagnosis of cardiac amyloidosis. Rational Pharmacotherapy in Cardiology. 2018;14(1):94-100 (in Russian)]. DOI:10.20996/1819-6446-2018-14-1-94-100</mixed-citation></ref><ref id="B11"><label>11.</label><mixed-citation>Martinez-Naharro A, Hawkins PN, Fontana M. Cardiac amyloidosis. Clin Med (Lond). 2018;18(Suppl. 2):s30-s35. DOI:10.7861/clinmedicine.18-2-s30</mixed-citation></ref><ref id="B12"><label>12.</label><mixed-citation>Zeng Y, Poterucha TJ, Einstein AJ, et al. False positive technetium-99m pyrophosphate scintigraphy in a patient with cardiac amyloidosis light chain: Case report. Medicine (Baltimore). 2021;100(17):e25582. DOI:10.1097/MD.0000000000025582</mixed-citation></ref></ref-list></back></article>
