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	<front>
		<journal-meta>
			<journal-id journal-id-type="publisher-id">rca</journal-id>
			<journal-title-group>
				<journal-title>Revista Colombiana de Anestesiología</journal-title>
				<abbrev-journal-title abbrev-type="publisher">Rev. colomb. anestesiol.</abbrev-journal-title>
			</journal-title-group>
			<issn pub-type="ppub">0120-3347</issn>
			<publisher>
				<publisher-name>SCARE-Sociedad Colombiana de Anestesiología y Reanimación</publisher-name>
			</publisher>
		</journal-meta>
		<article-meta>
			<article-id pub-id-type="doi">10.1097/CJ9.0000000000000089</article-id>
			<article-id pub-id-type="publisher-id">00009</article-id>
			<article-categories>
				<subj-group subj-group-type="heading">
					<subject>Images</subject>
				</subj-group>
			</article-categories>
			<title-group>
				<article-title>The usefulness of the videolaryngoscope for the diagnosis of an unknown epiglottic tumor</article-title>
				<trans-title-group xml:lang="es">
					<trans-title>Utilidad del videolaringoscopio en el diagnóstico de un tumor de epiglotis no conocido</trans-title>
				</trans-title-group>
			</title-group>
			<contrib-group>
				<contrib contrib-type="author">
					<name>
						<surname>Benítez-Jiménez</surname>
						<given-names>Mercedes</given-names>
					</name>
					<xref ref-type="aff" rid="aff1"><sup>a</sup></xref>
				</contrib>
				<contrib contrib-type="author">
					<name>
						<surname>Rodríguez-Navarro</surname>
						<given-names>María Ángeles</given-names>
					</name>
					<xref ref-type="aff" rid="aff2"><sup>b</sup></xref>
					<xref ref-type="corresp" rid="c1">*</xref>
				</contrib>
				<contrib contrib-type="author">
					<name>
						<surname>González-Pérez</surname>
						<given-names>Petra</given-names>
					</name>
					<xref ref-type="aff" rid="aff2_1"><sup>b</sup></xref>
				</contrib>
				<contrib contrib-type="author">
					<name>
						<surname>Díaz-Alejo</surname>
						<given-names>Clara</given-names>
					</name>
					<xref ref-type="aff" rid="aff1_1"><sup>a</sup></xref>
				</contrib>
				<contrib contrib-type="author">
					<name>
						<surname>Alcaraz-Martínez</surname>
						<given-names>Ana Belén</given-names>
					</name>
					<xref ref-type="aff" rid="aff1_2"><sup>a</sup></xref>
				</contrib>
				<contrib contrib-type="author">
					<name>
						<surname>Sánchez-Ródenas</surname>
						<given-names>Lorenzo</given-names>
					</name>
					<xref ref-type="aff" rid="aff2_2"><sup>b</sup></xref>
				</contrib>
			</contrib-group>
			<aff id="aff1">
				<label>a</label>
				<institution content-type="original"> Residente en anestesiología. Departamento de Anestesia y Dolor, Hospital general universitario J.M. Morales Meseguer. Murcia, España</institution>
				<institution content-type="orgdiv1">Departamento de Anestesia y Dolor</institution>
				<institution content-type="orgname">Hospital general universitario J.M. Morales Meseguer</institution>
				<addr-line>
					<named-content content-type="city">Murcia</named-content>
				</addr-line>
				<country country="ES">España</country>
			</aff>
			<aff id="aff1_1">
				<label>a</label>
				<institution content-type="original"> Residente en anestesiología. Departamento de Anestesia y Dolor, Hospital general universitario J.M. Morales Meseguer. Murcia, España</institution>
				<institution content-type="orgdiv1">Departamento de Anestesia y Dolor</institution>
				<institution content-type="orgname">Hospital general universitario J.M. Morales Meseguer</institution>
				<addr-line>
					<named-content content-type="city">Murcia</named-content>
				</addr-line>
				<country country="ES">España</country>
			</aff>
			<aff id="aff1_2">
				<label>a</label>
				<institution content-type="original"> Residente en anestesiología. Departamento de Anestesia y Dolor, Hospital general universitario J.M. Morales Meseguer. Murcia, España</institution>
				<institution content-type="orgdiv1">Departamento de Anestesia y Dolor</institution>
				<institution content-type="orgname">Hospital general universitario J.M. Morales Meseguer</institution>
				<addr-line>
					<named-content content-type="city">Murcia</named-content>
				</addr-line>
				<country country="ES">España</country>
			</aff>
			<aff id="aff2">
				<label>b</label>
				<institution content-type="original"> Anesthesia and Pain Department, Hospital General Universitario J.M. Morales Meseguer, Murcia, Spain.</institution>
				<institution content-type="orgdiv1">Anesthesia and Pain Department</institution>
				<institution content-type="orgname">Hospital General Universitario J.M. Morales Meseguer</institution>
				<addr-line>
					<named-content content-type="city">Murcia</named-content>
				</addr-line>
				<country country="ES">Spain</country>
				<email>Marodrigueznavarro@yahoo.es</email>			</aff>
			<aff id="aff2_1">
				<label>b</label>
				<institution content-type="original"> Anesthesia and Pain Department, Hospital General Universitario J.M. Morales Meseguer, Murcia, Spain.</institution>
				<institution content-type="orgdiv1">Anesthesia and Pain Department</institution>
				<institution content-type="orgname">Hospital General Universitario J.M. Morales Meseguer</institution>
				<addr-line>
					<named-content content-type="city">Murcia</named-content>
				</addr-line>
				<country country="ES">Spain</country>
			</aff>
			<aff id="aff2_2">
				<label>b</label>
				<institution content-type="original"> Anesthesia and Pain Department, Hospital General Universitario J.M. Morales Meseguer, Murcia, Spain.</institution>
				<institution content-type="orgdiv1">Anesthesia and Pain Department</institution>
				<institution content-type="orgname">Hospital General Universitario J.M. Morales Meseguer</institution>
				<addr-line>
					<named-content content-type="city">Murcia</named-content>
				</addr-line>
				<country country="ES">Spain</country>
			</aff>
			<author-notes>
				<corresp id="c1">
					<label><sup>*</sup></label> Correspondence: Anesthesia and Pain Department, Hospital General Universitario J.M. Morales Meseguer, Calle Marqués de los Vélez, Murcia 30009, Spain. E-mail: Marodrigueznavarro@yahoo.es</corresp>
			</author-notes>
			<pub-date pub-type="epub-ppub">
				<season>Jan-Mar</season>
				<year>2019</year>
			</pub-date>
			<volume>47</volume>
			<issue>1</issue>
			<fpage>69</fpage>
			<lpage>70</lpage>
			<permissions>
				<license license-type="open-access" xlink:href="https://creativecommons.org/licenses/by-nc-nd/4.0/" xml:lang="en">
					<license-p>This is an open-access article distributed under the terms of the Creative Commons Attribution License</license-p>
				</license>
			</permissions>
			<kwd-group xml:lang="en">
				<title>Keywords:</title>
				<kwd>Airway Management</kwd>
				<kwd>Laryngoscopy</kwd>
				<kwd>Epiglottis</kwd>
				<kwd>Laryngeal Neoplasms</kwd>
				<kwd>Intubation.</kwd>
			</kwd-group>
			<kwd-group xml:lang="es">
				<title>Palabras clave:</title>
				<kwd>Manejo de la vía aérea</kwd>
				<kwd>Laringoscopía</kwd>
				<kwd>Epiglotis</kwd>
				<kwd>Neoplasias Laríngeas</kwd>
				<kwd>Intubación.</kwd>
			</kwd-group>
			<counts>
				<fig-count count="1"/>
				<table-count count="0"/>
				<equation-count count="0"/>
				<ref-count count="4"/>
				<page-count count="2"/>
			</counts>
		</article-meta>
	</front>
	<body>
		<p>The contribution of video-laryngoscopy to improving the process of orotracheal intubation has been shown if various publications emphasizing an improved and better quality vision of the mouth and the larynx; it is extremely valuable for teaching purposes and is part of the algorithm for the intubation of a predicted difficult airway.<xref ref-type="bibr" rid="B1"><sup>1</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B2"><sup>2</sup></xref>
		</p>
		<p>This article discusses the case of a 54-year-old patient admitted to the emergency OR for surgery of an ascending colon neoplasm and secondary intestinal obstruction. The patient has a history of smoking 10 packs/year, criteria consistent with chronic bronchial disease, and hepatitis C.</p>
		<p>In the light of the risk of bronchoaspiration, induction, and rapid sequence intubation were conducted uneventfully. During the laryngoscopy with a Macintosh, an epiglottic mass was identified. Following the intubation and the tracheal pneumo-tamponade, we conducted a second laryngoscopy using a video laryngoscope Glidescope Titanium (Verathon Medical Bothell, WA, USA), which clearly revealed an epiglottic tumor.</p>
		<p>After obtaining the consent of a family member, the planned hemicolectomy was conducted, in addition to a resection through laryngeal microsurgery and a biopsy of the epiglottic tumor identified (0.75 cm) (<xref ref-type="fig" rid="f1">Fig. 1</xref>A and B).</p>
		<p>
			<fig id="f1">
				<label>Figure 1</label>
				<caption>
					<title>(A) Epiglottic mass seen through the video-lanryngoscope. (B) Epiglottic mass following the surgical resection.</title>
				</caption>
				<graphic xlink:href="0120-3347-rca-47-01-69-gf1.png"/>
				<attrib>Source: Authors.</attrib>
			</fig>
		</p>
		<p>Several papers argue that the total time elapsed during intubation and isolation of the airway is longer with the use of the video-laryngoscope versus the routine laryngoscopy, when the operator is still in the learning curve<xref ref-type="bibr" rid="B2"><sup>2</sup></xref>; this is why the laryngoscope was used.</p>
		<p>The use of video-laryngoscopes-Glidescope, King Vision-initially designed to facilitate orotracheal intubation, is very frequent in the algorithm for managing a difficult airway,<xref ref-type="bibr" rid="B3"><sup>3</sup></xref> in addition to a very exciting application in oropharyngeal surgery.<xref ref-type="bibr" rid="B4"><sup>4</sup></xref> Furthermore, we find that the device allows for an easy and minimally invasive exploration as compared against laryngoscopy using a rigid laryngoscope, as illustrated in our case in which the problem was solved in the same surgical-anesthetic procedure.</p>
		<sec>
			<title>Ethical disclosures</title>
			<p>Protection of persons and animals: The authors claim that no experiments in humans or animals were conducted for this research.</p>
			<p>Confidentiality of the information: The authors declare that they followed the protocols of their workplace with regard to disclosure of patient data.</p>
			<p>Right to privacy and informed consent: The authors declare that this article does not disclose any patient information.</p>
		</sec>
	</body>
	<back>
		<ref-list>
			<title>References</title>
			<ref id="B1">
				<label>1</label>
				<mixed-citation>1. Griesdale DE, Liu D, McKinney J, et al. Glidescope(r) video-laryngoscopy versus direct laryngoscopy for endotracheal intubation: a systematic review and meta-analysis. Can J Anaesth 2012;59:41-52.</mixed-citation>
				<element-citation publication-type="journal">
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							<surname>Griesdale</surname>
							<given-names>DE</given-names>
						</name>
						<name>
							<surname>Liu</surname>
							<given-names>D</given-names>
						</name>
						<name>
							<surname>McKinney</surname>
							<given-names>J</given-names>
						</name>
					</person-group>
					<article-title>Glidescope(r) video-laryngoscopy versus direct laryngoscopy for endotracheal intubation a systematic review and meta-analysis</article-title>
					<source>Can J Anaesth</source>
					<year>2012</year>
					<volume>59</volume>
					<fpage>41</fpage>
					<lpage>52</lpage>
				</element-citation>
			</ref>
			<ref id="B2">
				<label>2</label>
				<mixed-citation>2. Lewis SR, Butler AR, Parker J, et al. Videolaryngoscopy versus direct laryngoscopy for adult patients requiring tracheal intubation. Cochrane Database Syst Rev 2016;11:CD011136.</mixed-citation>
				<element-citation publication-type="journal">
					<person-group person-group-type="author">
						<name>
							<surname>Lewis</surname>
							<given-names>SR</given-names>
						</name>
						<name>
							<surname>Butler</surname>
							<given-names>AR</given-names>
						</name>
						<name>
							<surname>Parker</surname>
							<given-names>J</given-names>
						</name>
					</person-group>
					<article-title>Videolaryngoscopy versus direct laryngoscopy for adult patients requiring tracheal intubation</article-title>
					<source>Cochrane Database Syst Rev</source>
					<year>2016</year>
					<volume>11</volume>
					<fpage>CD011136</fpage>
					<lpage>CD011136</lpage>
				</element-citation>
			</ref>
			<ref id="B3">
				<label>3</label>
				<mixed-citation>3. España Fuente L, De la Rica Fernández P, González González JL. Use of King Vision videolaryngoscope in an unanticipated difficult airway in an adult patient with giant vallecular cyst, a case report. Rev Esp Reanim 2017;64:61-67.</mixed-citation>
				<element-citation publication-type="journal">
					<person-group person-group-type="author">
						<name>
							<surname>España Fuente</surname>
							<given-names>L</given-names>
						</name>
					</person-group>
					<person-group person-group-type="author">
						<collab>De la Rica Fernández P.González González JL</collab>
					</person-group>
					<article-title>Use of King Vision videolaryngoscope in an unanticipated difficult airway in an adult patient with giant vallecular cyst, a case report</article-title>
					<source>Rev Esp Reanim</source>
					<year>2017</year>
					<volume>64</volume>
					<fpage>61</fpage>
					<lpage>67</lpage>
				</element-citation>
			</ref>
			<ref id="B4">
				<label>4</label>
				<mixed-citation>4. Bruno E, Dauri M, Mauramati S, et al. Utility of glidescope videolaryngoscopy in surgical procedures involving the larynx. Acta Otorhinolaryngol Ital 2015;35:45-48.</mixed-citation>
				<element-citation publication-type="journal">
					<person-group person-group-type="author">
						<name>
							<surname>Bruno</surname>
							<given-names>E</given-names>
						</name>
						<name>
							<surname>Dauri</surname>
							<given-names>M</given-names>
						</name>
						<name>
							<surname>Mauramati</surname>
							<given-names>S</given-names>
						</name>
					</person-group>
					<article-title>Utility of glidescope videolaryngoscopy in surgical procedures involving the larynx</article-title>
					<source>Acta Otorhinolaryngol Ital</source>
					<year>2015</year>
					<volume>35</volume>
					<fpage>45</fpage>
					<lpage>48</lpage>
				</element-citation>
			</ref>
		</ref-list>
		<fn-group>
			<fn fn-type="other" id="fn1">
				<label>How to cite this article:</label>
				<p> Benítez-Jiménez M, Rodríguez-Navarro MA, González-Pérez P, Díaz-Alejo C, Alcaraz-Martínez AB, Sánchez-Ródenas L. The usefulness of the videolaryngoscope for the diagnosis of an unknown epiglottic tumor. Colombian Journal of Anesthesiology. 2019;47:69-70.</p>
			</fn>
			<fn fn-type="other" id="fn2">
				<label>Funding</label>
				<p> Author's own resources.</p>
			</fn>
			<fn fn-type="other" id="fn3">
				<label>Conflicts of interest</label>
				<p> Authors declare no conflicts of interest implied in the writing of this manuscript.</p>
			</fn>
		</fn-group>
	</back>
	<!--sub-article article-type="translation" id="s1" xml:lang="es">
		<front-stub>
			<article-categories>
				<subj-group subj-group-type="heading">
					<subject>Imágenes</subject>
				</subj-group>
			</article-categories>
			<title-group>
				<article-title>Utilidad del videolaringoscopio en el diagnóstico de un tumor de epiglotis no conocido</article-title>
			</title-group>
			<contrib-group>
				<contrib contrib-type="author">
					<name>
						<surname>Benítez-Jiménez</surname>
						<given-names>Mercedes</given-names>
					</name>
					<xref ref-type="aff" rid="aff3"><sup>a</sup></xref>
				</contrib>
				<contrib contrib-type="author">
					<name>
						<surname>Rodríguez-Navarro</surname>
						<given-names>María Ángeles</given-names>
					</name>
					<xref ref-type="aff" rid="aff4"><sup>b</sup></xref>
					<xref ref-type="corresp" rid="c2">*</xref>
				</contrib>
				<contrib contrib-type="author">
					<name>
						<surname>González-Pérez</surname>
						<given-names>Petra</given-names>
					</name>
					<xref ref-type="aff" rid="aff4"><sup>b</sup></xref>
				</contrib>
				<contrib contrib-type="author">
					<name>
						<surname>Díaz-Alejo</surname>
						<given-names>Clara</given-names>
					</name>
					<xref ref-type="aff" rid="aff3"><sup>a</sup></xref>
				</contrib>
				<contrib contrib-type="author">
					<name>
						<surname>Alcaraz-Martínez</surname>
						<given-names>Ana Belén</given-names>
					</name>
					<xref ref-type="aff" rid="aff3"><sup>a</sup></xref>
				</contrib>
				<contrib contrib-type="author">
					<name>
						<surname>Sánchez-Ródenas</surname>
						<given-names>Lorenzo</given-names>
					</name>
					<xref ref-type="aff" rid="aff4"><sup>b</sup></xref>
				</contrib>
			</contrib-group>
			<aff id="aff3">
				<label>a</label>
				<institution content-type="original"> Residente en anestesiología. Departamento de Anestesia y Dolor, Hospital general universitario J.M. Morales Meseguer. Murcia, España.</institution>
			</aff>
			<aff id="aff4">
				<label>b</label>
				<institution content-type="original"> Departamento de Anestesia y Dolor, Hospital general universitario J.M. Morales Meseguer. Murcia, España.</institution>
			</aff>
			<author-notes>
				<corresp id="c2">
					<label><sup>*</sup></label> Correspondencia: Departamento de Anestesia y Dolor, Hospital General Universitario J.M. Morales Meseguer. Calle Marqués de los Vélez. Murcia 30009, España. Correo electrónico: Marodrigueznavarro@yahoo.es</corresp>
			</author-notes>
			<kwd-group xml:lang="es">
				<title>Palabras clave:</title>
				<kwd>Manejo de la vía aérea</kwd>
				<kwd>Laringoscopía</kwd>
				<kwd>Epiglotis</kwd>
				<kwd>Neoplasias Laríngeas</kwd>
				<kwd>Intubación.</kwd>
			</kwd-group>
		</front-stub>
		<body>
			<p>La aportación del video-laringoscopio a la mejora del proceso de intubación orotraqueal ha sido demostrada en diferentes publicaciones que destacan que posibilita la visión con mayor calidad de la boca y la laringe, es de gran valor en la docencia y está dentro del algoritmo de la intubación de una vía aérea previsiblemente difícil.<xref ref-type="bibr" rid="B1"><sup>1</sup></xref><sup>,</sup><xref ref-type="bibr" rid="B2"><sup>2</sup></xref>
			</p>
			<p>Presentamos el caso de un paciente de 54 años que acudió a quirófano de urgencias para intervención de neoplasia de colon ascendente y obstrucción intestinal secundaria. Como antecedentes destacaban: fumador de 10 paquetes/año, criterios de broncopatía crónica, hepatitis por virus C.</p>
			<p>Dado el riesgo de broncoaspiración se realizó una inducción e intubación de secuencia rápida sin incidencias. Durante la laringoscopia, con laringoscopio Macintosh, se observó una masa epiglótica. Tras la intubación y el neumotaponamiento traqueal realizamos una segunda laringoscopia utilizando un video laringoscopio (glidescope<sup>®</sup>), que reveló con mayor claridad un tumor epiglótico.</p>
			<p>Tras el consentimiento de un familiar se realizó la hemicolectomía prevista y una resección mediante micro-cirugía laríngea y biopsia del tumor epiglótico de 0,75 cm detectado (<xref ref-type="fig" rid="f2">Figura 1</xref> A y B).</p>
			<p>
				<fig id="f2">
					<label>Figura 1</label>
					<caption>
						<title>A: masa epiglótica vista por videolaringoscopio. B: masa epiglótica tras resección quirúrgica.</title>
					</caption>
					<graphic xlink:href="0120-3347-rca-47-01-69-gf2.png"/>
					<attrib>Fuente: Autores.</attrib>
				</fig>
			</p>
			<p>Varios trabajos discuten que el tiempo total discurrido en el acto de la intubación y aislamiento de la vía aérea es mayor cuando se utiliza un videolaringoscopio frente al uso de una laringoscopia rutinaria cuando la curva de aprendizaje no ha concluido,<xref ref-type="bibr" rid="B2"><sup>2</sup></xref> por ello se utilizó el laringoscopio.</p>
			<p>El uso de los videolaringoscopios, glidescope<sup>®</sup>, King Vision ideados inicialmente como facilitadores de la intubación orotraqueal, muy utilizados en el algoritmo del manejo de una vía aérea difícil,<xref ref-type="bibr" rid="B3"><sup>3</sup></xref> se complementa con una interesantísima utilidad en el desarrollo de cirugías de orofaringe.<xref ref-type="bibr" rid="B4"><sup>4</sup></xref> Nosotros, además, queremos aportar que permiten una exploración fácil y mínimamente invasiva, respecto a la laringoscopia con laringoscopio rígido, lo cual en el caso que reportamos hizo posible la resolución del problema en el mismo acto anestésico-quirúrgico.</p>
			<sec>
				<title>Responsabilidades éticas</title>
				<p>Protección de personas y animales. Los autores declaran que para esta investigación no se han realizado experimentos en seres humanos ni en animales.</p>
				<p>Confidencialidad de los datos. Los autores declaran que han seguido los protocolos de su centro de trabajo sobre la publicación de datos de pacientes.</p>
				<p>Derecho a la privacidad y consentimiento informado. Los autores declaran que en este artículo no aparecen datos de pacientes.</p>
			</sec>
			<sec>
				<title>Financiamiento</title>
				<p>Los autores no recibieron patrocinio para llevar a cabo este artículo.</p>
			</sec>
			<sec>
				<title>Conflicto de intereses</title>
				<p>Los autores declaran no tener conflicto de intereses.</p>
			</sec>
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					<label>Cómo citar este artículo:</label>
					<p> Benítez-Jiménez M, Rodríguez-Navarro MA, González-Pérez P, Díaz-Alejo C, Alcaraz-Martínez AB, Sánchez-Ródenas L. The usefulness of the videolaryngoscope for the diagnosis of an unknown epiglottic tumor. Colombian Journal of Anesthesiology. 2019;47:69-70.</p>
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	</sub-article-->
</article>