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<article article-type="case-report" dtd-version="1.1" specific-use="sps-1.9" xml:lang="en" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">
	<front>
		<journal-meta>
			<journal-id journal-id-type="publisher-id">dic</journal-id>
			<journal-title-group>
				<journal-title>Arquivos Brasileiros de Cardiologia Imagem cardiovascular</journal-title>
				<abbrev-journal-title abbrev-type="publisher">Arq Bras Cardiol: Imagem cardiovasc</abbrev-journal-title>
			</journal-title-group>
			<issn pub-type="epub">2675-312X</issn>
			<publisher>
				<publisher-name>Sociedade Brasileira de Cardiologia</publisher-name>
			</publisher>
		</journal-meta>
		<article-meta>
			<article-id pub-id-type="publisher-id">eabc113</article-id>
			<article-id pub-id-type="doi">10.47593/2675-312X/20203304eabc113</article-id>
			<article-categories>
				<subj-group subj-group-type="heading">
					<subject>Case Report</subject>
				</subj-group>
			</article-categories>
			<title-group>
				<article-title>A Young Patient with Chest Pain: Going Beyond the Obvious</article-title>
				<trans-title-group xml:lang="pt">
					<trans-title>Paciente Jovem com Dor Torácica: Além do Óbvio</trans-title>
				</trans-title-group>
			</title-group>
			<contrib-group>
				<contrib contrib-type="author">
					<name>
						<surname>Bernal</surname>
						<given-names>Sebastian Gallo</given-names>
					</name>
					<xref ref-type="aff" rid="aff1"><sup>1</sup></xref>
				</contrib>
				<contrib contrib-type="author">
					<name>
						<surname>Martínez</surname>
						<given-names>Azucena</given-names>
					</name>
					<xref ref-type="aff" rid="aff1"><sup>1</sup></xref>
				</contrib>
				<contrib contrib-type="author">
					<name>
						<surname>Vasquez-Rodriguez</surname>
						<given-names>Juan F</given-names>
					</name>
					<xref ref-type="aff" rid="aff1"><sup>1</sup></xref>
				</contrib>
				<contrib contrib-type="author">
					<name>
						<surname>Isaza</surname>
						<given-names>Nicolás</given-names>
					</name>
					<xref ref-type="aff" rid="aff2"><sup>2</sup></xref>
				</contrib>
				<contrib contrib-type="author">
					<name>
						<surname>Isaza</surname>
						<given-names>Daniel</given-names>
					</name>
					<xref ref-type="aff" rid="aff1"><sup>1</sup></xref>
				</contrib>
				<contrib contrib-type="author">
					<name>
						<surname>Calixto</surname>
						<given-names>Camilo A</given-names>
					</name>
					<xref ref-type="aff" rid="aff1"><sup>1</sup></xref>
				</contrib>
				<contrib contrib-type="author">
					<name>
						<surname>Jaimes</surname>
						<given-names>Claudia</given-names>
					</name>
					<xref ref-type="aff" rid="aff1"><sup>1</sup></xref>
				</contrib>
			</contrib-group>
			<aff id="aff1">
				<label>1</label>
				<institution content-type="orgdiv2">Division of Cardiology</institution>
				<institution content-type="orgname">Fundacion Cardioinfantil</institution>
				<institution content-type="orgdiv1">Instituto de Cardiologia</institution>
				<addr-line>
					<named-content content-type="city">Bogotá</named-content>
				</addr-line>
				<country country="CO">Colombia</country>
				<institution content-type="original">Division of Cardiology, Fundacion Cardioinfantil - Instituto de Cardiologia, Bogotá, Colombia.</institution>
			</aff>
			<aff id="aff2">
				<label>2</label>
				<institution content-type="orgdiv2">Department of Medicine</institution>
				<institution content-type="orgdiv1">Beth Israel Deaconess Medical Center</institution>
				<institution content-type="orgname">Harvard Medical School</institution>
				<addr-line>
					<named-content content-type="city">Boston</named-content>
					<named-content content-type="state">MA</named-content>
				</addr-line>
				<country country="US">USA</country>
				<institution content-type="original">Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA</institution>
			</aff>
			<author-notes>
				<corresp id="c01"> Mailing Address: Sebastian Gallo Bernal • Divisão de Cardiologia, Fundacion Cardioinfantil - Instituto de Cardiologia, Bogotá, Colômbia. Endereço para correspondência: Calle 163 A No. 13B-60, Bogotá, Colômbia. Código postal: 110131 E-mail: <email>sebgal1230@gmail.com</email>
				</corresp>
				<fn fn-type="con">
					<p>Authors’ contributions</p>
					<p>Research creation and design: Bernal SG; Vasquez-Rodriguez JF; Isaza D; Calixto CA; Jaimes C.: Data acquisition: Bernal SG; Martínez A; Vasquez-Rodriguez JF; Isaza D; Calixto CA; Jaimes C.: Data analysis and interpretation: Bernal SG; Martínez A; Isaza D; Calixto CA; Jaimes C.: Writing: Bernal SG; Isaza N; Isaza D; Jaimes C.: Critical revision for important intellectual content: Bernal SG; Martínez A; Vasquez-Rodriguez JF; Isaza N; Isaza D; Jaimes C</p>
				</fn>
				<fn fn-type="conflict">
					<p>Conflict of interest</p>
					<p>The authors have declared that they have no conflict of interest.</p>
				</fn>
			</author-notes>
			<pub-date date-type="pub" publication-format="electronic">
				<day>17</day>
				<month>12</month>
				<year>2021</year>
			</pub-date>
			<pub-date date-type="collection" publication-format="electronic">
				<season>Oct-Dec</season>
				<year>2020</year>
			</pub-date>
			<volume>33</volume>
			<issue>4</issue>
			<fpage>1</fpage>
			<lpage>5</lpage>
			<history>
				<date date-type="received">
					<day>4</day>
					<month>6</month>
					<year>2020</year>
				</date>
				<date date-type="rev-recd">
					<day>10</day>
					<month>6</month>
					<year>2020</year>
				</date>
				<date date-type="accepted">
					<day>29</day>
					<month>6</month>
					<year>2020</year>
				</date>
			</history>
			<permissions>
				<license license-type="open-access" xlink:href="https://creativecommons.org/licenses/by/4.0/" xml:lang="en">
					<license-p> This is an Open Access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. </license-p>
				</license>
			</permissions>
			<abstract>
				<title>Abstract</title>
				<p>We describe the case of a young patient with a history of pulmonary embolism and a first-trimester spontaneous abortion, who presented with sudden-onset chest pain and dyspnea. After a systematic retrospective review of the patient’s clinical history and work-up, she was diagnosed with myocardial infarction with nonobstructive coronary arteries secondary to coronary thrombosis. </p>
				<sec>
					<title>Background</title>
					<p> Myocardial infarction with nonobstructive coronary arteries (MINOCA) is diagnostically and therapeutically challenging for clinicians, as a large spectrum of causes may result in this clinical condition, multiple entities can mimic it, and there are relatively few evidence-based recommendations for its assessment.</p>
				</sec>
				<sec>
					<title>Discussion</title>
					<p> Accurate diagnosis of the underlying etiology of MINOCA requires a systematic and dynamic evaluation of the clinical history and work-up of each patient, as well as the use of additional diagnostic tools that allow more in-depth characterization of the cardiac anatomy and coronary function, such as cardiac magnetic resonance imaging, coronary vascular imaging (intravascular ultrasound, optical coherence tomography), and coronary functional assessments. The prognosis of MINOCA highly depends on its underlying cause, and therefore, an accurate diagnosis of its etiology is necessary.</p>
				</sec>
			</abstract>
			<trans-abstract xml:lang="pt">
				<title>Resumo</title>
				<p>Descrevemos o caso de um paciente jovem com histórico de embolia pulmonar e aborto espontâneo no primeiro trimestre, tendo apresentado dor torácica de início súbito e dispneia. Após revisão retrospectiva sistemática do histórico clínico e avaliação da paciente, ela foi diagnosticada com infarto do miocárdio sem doença coronariana obstrutiva secundário a trombose coronariana. </p>
				<sec>
					<title>Fundamento</title>
					<p> O infarto do miocárdio sem doença coronariana obstrutiva (MINOCA) é um desafio diagnóstico e terapêutico para os médicos, pois um grande espectro de causas pode resultar nessa apresentação clínica, várias entidades podem mimetizá-la e há relativamente poucas recomendações baseadas em evidências para sua avaliação.</p>
				</sec>
				<sec>
					<title>Discussão</title>
					<p> Um diagnóstico preciso da etiologia subjacente à MINOCA requer uma avaliação sistemática e dinâmica do histórico clínico e avaliação de cada paciente, bem como o uso de ferramentas diagnósticas adicionais que permitem uma caracterização mais aprofundada da anatomia cardíaca e da função coronariana, como ressonância magnética cardíaca, imagem vascular coronariana (ultrassom intravascular, tomografia de coerência óptica) e avaliações funcionais coronarianas. O prognóstico dessa entidade depende muito de sua causa subjacente e, portanto, é necessário o diagnóstico preciso de sua etiologia.</p>
				</sec>
			</trans-abstract>
			<kwd-group xml:lang="en">
				<kwd>Chest pain</kwd>
				<kwd>Pulmonary embolism</kwd>
				<kwd>Antiphospholipid syndrome</kwd>
			</kwd-group>
			<kwd-group xml:lang="pt">
				<kwd>Dor no Peito</kwd>
				<kwd>Embolia Pulmonar</kwd>
				<kwd>Síndrome Antifosfolipídica</kwd>
			</kwd-group>
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				<fig-count count="0"/>
				<table-count count="0"/>
				<equation-count count="0"/>
				<ref-count count="0"/>
				<page-count count="5"/>
			</counts>
		</article-meta>
	</front>
</article>