<?xml version="1.0" encoding="ISO-8859-1"?><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">
<front>
<journal-meta>
<journal-id>1684-1824</journal-id>
<journal-title><![CDATA[Revista Médica Electrónica]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Med. Electrón.]]></abbrev-journal-title>
<issn>1684-1824</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Ciencias Médicas de Matanzas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1684-18242010000600012</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Agenesia Traqueal. Presentación de un caso]]></article-title>
<article-title xml:lang="en"><![CDATA[Tracheal agenesis. Presentation of a case]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mansito González]]></surname>
<given-names><![CDATA[Noel]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López Torres]]></surname>
<given-names><![CDATA[Orlando]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Moreno Kim]]></surname>
<given-names><![CDATA[Silvia]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández Hernández]]></surname>
<given-names><![CDATA[José]]></given-names>
</name>
<xref ref-type="aff" rid="A03"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández Pérez]]></surname>
<given-names><![CDATA[Arnaldo]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Hospital Territorial Docente Dr. Mario Muñoz Monroy  ]]></institution>
<addr-line><![CDATA[Colón ]]></addr-line>
</aff>
<aff id="A02">
<institution><![CDATA[,Hospital Pediátrico Docente Eliseo Noel Caamaño  ]]></institution>
<addr-line><![CDATA[Matanzas ]]></addr-line>
</aff>
<aff id="A03">
<institution><![CDATA[,Dirección Provincial de Salud  ]]></institution>
<addr-line><![CDATA[Matanza ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2010</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2010</year>
</pub-date>
<volume>32</volume>
<numero>6</numero>
<fpage>0</fpage>
<lpage>0</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1684-18242010000600012&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1684-18242010000600012&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1684-18242010000600012&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Se presentó un paciente que nace severamente deprimido por parto natural, a las 35,4 semanas, con peso de 2 620 g. Inmediatamente se comenzaron medidas de reanimación, con bolsa, pero al no mejorar se decide intubación traqueal. Se planteó malformación de vías respiratorias por imposibilidad de lograrlo; al intentar traqueotomía, la tráquea está ausente, planteándose el diagnóstico de agenesia traqueal. A pesar de las medidas terapéuticas tomadas, el paciente fallece 8 horas después del nacimiento. En el estudio patológico se comprobó la presencia de agenesia traqueal tipo II, de acuerdo a la clasificación de Floyd.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[We present the case of a patient, who was born severely depressed by natural birth, at 35,4 week, weighting 2 620 g. Immediately he was given reanimation, with bag, but when there was not an improvement, we decided the tracheal intubation. We supposed the malformation of the respiratory ways when the intubation was impossible; when we tried to make a tracheotomy, we did not find the trachea, arriving to the diagnosis of tracheal agenesis. In spite of the taken therapeutic measures, the patient died 8 hours after birth. In the pathologic study we stated type II tracheal agenesis, according to Floyd's classification.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[TRAQUEA]]></kwd>
<kwd lng="es"><![CDATA[TRAQUEA]]></kwd>
<kwd lng="es"><![CDATA[TRAQUEA]]></kwd>
<kwd lng="es"><![CDATA[RESULTADO FATAL]]></kwd>
<kwd lng="es"><![CDATA[INFORME DE CASO]]></kwd>
<kwd lng="es"><![CDATA[HUMANOS]]></kwd>
<kwd lng="es"><![CDATA[MASCULINO]]></kwd>
<kwd lng="es"><![CDATA[RECIÉN NACIDO]]></kwd>
<kwd lng="en"><![CDATA[TRACHEA]]></kwd>
<kwd lng="en"><![CDATA[TRACHEA]]></kwd>
<kwd lng="en"><![CDATA[TRACHEA]]></kwd>
<kwd lng="en"><![CDATA[FATAL OUTCOME]]></kwd>
<kwd lng="en"><![CDATA[CASE REPORT]]></kwd>
<kwd lng="en"><![CDATA[HUMANS]]></kwd>
<kwd lng="en"><![CDATA[MALE]]></kwd>
<kwd lng="en"><![CDATA[INFANT, NEWBORN]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <div align="right"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">HOSPITAL PEDI&Aacute;TRICO DOCENTE ELISEO NOEL CAAMA&Ntilde;O. MATANZAS    <br>       <strong>Revista M&eacute;dica Electr&oacute;nica. 2010;32(6) </strong></font></div>     <p>&nbsp;</p>     <p align="center"><strong><font size="3" face="Verdana, Arial, Helvetica, sans-serif">Agenesia Traqueal. Presentaci&oacute;n de un caso </font></strong></p>     <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Tracheal agenesis. Presentation of a case </font></p>     <p>&nbsp;</p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><strong>AUTORES</strong></font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Dr. Noel Mansito Gonz&aacute;lez (1)     <br>   Dr. Orlando L&oacute;pez Torres (2)     <br>   <strong>E-mail:</strong> <a href="mailto:orlandolopez.mtz@infomed.sld.cu">orlandolopez.mtz@infomed.sld.cu </a>    ]]></body>
<body><![CDATA[<br>   Dra. Silvia Moreno Kim (3)     <br>   Dr. Jos&eacute; Hern&aacute;ndez Hern&aacute;ndez (4)     <br>   Dr. Arnaldo Hern&aacute;ndez P&eacute;rez (5) </font></p>     <p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">1) Especialista de I Grado en Neonatolog&iacute;a. Profesor Instructor. Hospital Territorial Docente Dr. Mario Mu&ntilde;oz Monroy. Col&oacute;n.     <br>   2) Especialista de II Grado en Pediatr&iacute;a. Profesor Consultante. Hospital Pedi&aacute;trico Docente Eliseo Noel Caama&ntilde;o. Matanzas.     <br>   3) Especialista de I Grado en Anatom&iacute;a Patol&oacute;gica. Hospital Pedi&aacute;trico Docente Eliseo Noel Caama&ntilde;o. Matanzas.     <br>   4) Especialista de II Grado en Pediatr&iacute;a. Profesor Asistente. Direcci&oacute;n Provincial de Salud. Matanzas.     <br>   5) Especialista de I Grado en Cirug&iacute;a General. Hospital Territorial Docente Dr. Mario Mu&ntilde;oz Monroy. Col&oacute;n. </font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><strong>RESUMEN </strong></font></p>     <p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Se present&oacute; un paciente que nace severamente deprimido por parto natural, a las 35,4 semanas, con peso de 2 620 g. Inmediatamente se comenzaron medidas de reanimaci&oacute;n, con bolsa, pero al no mejorar se decide intubaci&oacute;n traqueal. Se plante&oacute; malformaci&oacute;n de v&iacute;as respiratorias por imposibilidad de lograrlo; al intentar traqueotom&iacute;a, la tr&aacute;quea est&aacute; ausente, plante&aacute;ndose el diagn&oacute;stico de agenesia traqueal. A pesar de las medidas terap&eacute;uticas tomadas, el paciente fallece 8 horas despu&eacute;s del nacimiento. En el estudio patol&oacute;gico se comprob&oacute; la presencia de agenesia traqueal tipo II, de acuerdo a la clasificaci&oacute;n de Floyd. </font></p>     ]]></body>
<body><![CDATA[<p><strong><font color="#0000FF" size="2" face="Verdana, Arial, Helvetica, sans-serif">DeCS </font></strong></p>     <p><strong><font color="#0000FF" size="2" face="Verdana, Arial, Helvetica, sans-serif">TRAQUEA/</font></strong><font color="#0000FF" size="2" face="Verdana, Arial, Helvetica, sans-serif">anomal&iacute;as <strong>    <br>   TRAQUEA/</strong>cirug&iacute;a <strong>    <br>   TRAQUEA/</strong>patolog&iacute;a <strong>    <br>   RESULTADO FATAL     <br>   INFORME DE CASO     <br>   HUMANOS     <br>   MASCULINO     <br>   RECI&Eacute;N NACIDO </strong></font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><strong>INTRODUCCI&Oacute;N </strong></font></p>     ]]></body>
<body><![CDATA[<p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">La agenesia traqueal es una malformaci&oacute;n cong&eacute;nita muy rara. El defecto consiste en una parcial o total ausencia de la tr&aacute;quea debajo de la laringe, permitiendo que el tracto respiratorio inferior se conecte con el tracto gastrointestinal por medio de una f&iacute;stula tr&aacute;queo-esof&aacute;gica distal o bronco-esof&aacute;gica, situaci&oacute;n que, en general, es incompatible con la vida. Se debe sospechar el caso en todo reci&eacute;n nacido con historia de polihidramnios, ausencia de llanto, dificultad respiratoria inexplicable y dificultades en la intubaci&oacute;n traqueal (1-7).     <br>   Al partir de la observaci&oacute;n de que la clasificaci&oacute;n de la atresia traqueal se basa en la ausencia y extensi&oacute;n del remanente traqueal, muchas clasificaciones (8,9) han sido propuestas, pero la m&aacute;s utilizada es la de Floyd (<a href="#figura1">figura 1</a>). En ella, la denominaci&oacute;n tipo 1, registra un corto segmento de la tr&aacute;quea que se conecta al es&oacute;fago anterior (13 %), en la tipo 2 la v&iacute;a a&eacute;rea y el es&oacute;fago son fusionados a nivel de la carina sin remanente traqueal (65 %), y la tipo 3 con los bronquios derecho e izquierdo directamente procedentes desde el es&oacute;fago (22 %). Todos los casos afectados mantienen la ventilaci&oacute;n alveolar por una f&iacute;stula tr&aacute;queo-esof&aacute;gica o bronco-esof&aacute;gica. El 90 % aproximadamente de las agenesias traqueales presentan otras malformaciones asociadas, principalmente cardiovasculares, gastrointestinales y renales (10-2). El diagn&oacute;stico prenatal es dif&iacute;cil, infortunadamente el ultrasonido no establece el diagn&oacute;stico prenatal (13), la TAC (14) y principalmente la MRI (15) son de gran utilidad.     <br>   Existen reportes anecd&oacute;ticos de supervivencia entre 5 a 10 a&ntilde;os (1,16,17). Se han desarrollado diferentes t&eacute;cnicas quir&uacute;rgicas, aunque ninguna con resultados prometedores. En caso de agenesia traqueal tipo I, la traqueotom&iacute;a puede ser de utilidad (18). </font></p>     <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><img src="/img/revistas/rme/v32n6/f011210.gif" width="301" height="213"></font></p>     
<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><a name="figura1"></a>Figura 1. Clasificaci&oacute;n de Floyd de agenesia traqueal. </font></p>     <p align="left"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><strong>PRESENTACI&Oacute;N DEL CASO </strong></font></p>     <p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Paciente AFO; sexo masculino; raza blanca; nacido a las 35,4 semanas; hijo de una madre de 39 a&ntilde;os de edad, sin alteraciones durante el embarazo, como tampoco durante el periparto; el l&iacute;quido amni&oacute;tico fue claro con un tiempo de rotura de membranas de 6 horas; el parto fue eut&oacute;cico, placenta y cord&oacute;n umbilical normales. Puntaje de Apgar 3/6/7 al minuto, 5 y 10 minutos respectivamente. Inicialmente se comienza reanimaci&oacute;n con bolsa y m&aacute;scara. Al no lograrse la mejor&iacute;a deseada, se intenta intubaci&oacute;n traqueal. Se visualiza una masa, la cual protruye a trav&eacute;s de la glotis, impidiendo la intubaci&oacute;n; se contin&uacute;a ventilaci&oacute;n con bolsa y se decide traqueotom&iacute;a de urgencia. Durante el proceder no se visualiza tr&aacute;quea, s&oacute;lo un esbozo del extremo proximal hasta nivel del cart&iacute;lago cricoides continuando con un &ldquo;bols&oacute;n&rdquo; ciego. Es trasladado al Hospital Pedi&aacute;trico Docente Eliseo Noel Caama&ntilde;o para intentar proceder quir&uacute;rgico, falleciendo a los pocos minutos de su llegada.     <br>   Estudios realizados en la primera hora de vida muestran los siguientes resultados: Hb 20 g/l, hemogasometr&iacute;a, Ph. 7,36, PC02 142 mmHg. St02 98,9 % EB 0,8, glicemia 7,6 mosm/l, Rx de t&oacute;rax, hipoventilaci&oacute;n del pulm&oacute;n derecho, el izquierdo impresiona normal. Por su parte, en la segunda hora de vida: hemogasometr&iacute;a, Ph. 7,03, P02 76,7 mmHg. PC02 131,9 mmHg. St02 86,9 % EB 2,9.     <br>   En el estudio patol&oacute;gico no se encontraron otras malformaciones asociadas, y se constat&oacute; agenesia traqueal tipo II de Floyd. V&eacute;ase la siguiente foto: </font></p>     <p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><img width="477" height="307" src="/img/revistas/rme/v32n6/f021210.jpg"></font></p>     
]]></body>
<body><![CDATA[<p align="center"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Puntero mostrando ventana de comunicaci&oacute;n de la carina con el es&oacute;fago. </font></p>     <p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><strong>CONCLUSIONES </strong></font></p>     <p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Se presenta un caso de agenesia traqueal tipo II de acuerdo a la clasificaci&oacute;n de Floyd, no asociado a otras malformaciones cong&eacute;nitas. Se destacan los principales &iacute;ndices de sospecha de la entidad, as&iacute; como aspectos relacionados con el diagn&oacute;stico prenatal, infrecuente presentaci&oacute;n y alta mortalidad. </font></p>     <p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><strong>REFERENCIAS BIBLIOGR&Aacute;FICAS </strong></font></p>     <p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">1.</font><font size="2" face="Verdana, Arial, Helvetica, sans-serif"> L&oacute;pez Ram&iacute;rez LS, Ortiz Piedrahita C, Guzm&aacute;n Bustamante MI, Ruz Montes M, Estrada M. Atresia traqueal y S&iacute;ndrome de Charge. Reporte de caso. Revista CES MEDICINA. 2007 Ene-Jun;21(1).</font></p>     <p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">  </font><font size="2" face="Verdana, Arial, Helvetica, sans-serif">2. Dunner D, Kay Redfield J. Congenital Malformations, Trachea. eMedicine.Medscape.com. Updated: Nov 13, 2007.</font></p>     <!-- ref --><p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">  </font><font size="2" face="Verdana, Arial, Helvetica, sans-serif">3. Dijkman KP, Andriessen P, Van Lijnschoten G, Halbertsma FJ. Failed resuscitation of a newborn due to congenital tracheal agenesis: a case report. Cases J. 2009 Jul 17;(2):7212.</font><!-- ref --><p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">  </font><font size="2" face="Verdana, Arial, Helvetica, sans-serif">4. Joshi AA, Bradoo RA, Kadam S, Binoy S, Mondkar J, Kalgtkar A. Tracheal Agenesis. Indian J Otolaryngology and Head and Neck Surgery. 2005 Apr-Jun;57(2).</font><!-- ref --><p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">  </font><font size="2" face="Verdana, Arial, Helvetica, sans-serif">5.</font><font size="2" face="Verdana, Arial, Helvetica, sans-serif"> Buchino JJA, Meagher DPA, Cox JJA. Tracheal Agenesis: A Clinical Approach. J Pediatr Surg. 1982 Apr;17(2):132-7.</font><p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">  </font><font size="2" face="Verdana, Arial, Helvetica, sans-serif">6. Saleeby MG, Vustar M, Algren John. Tracheal Agenesis: A Rare Disease with Unique Airway Considerations. Anesth &amp; Analg. 2003 Jul;97(1):50-2.</font></p>     ]]></body>
<body><![CDATA[<!-- ref --><p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">  </font><font size="2" face="Verdana, Arial, Helvetica, sans-serif">7. Pratap A, Saha GS, Bhattarai BK. Tracheal agenesis type B: further evidence to a lethal congenital tracheal malformation. J Pediatr Surg. 2007 Jul;42(7):1284-7. </font><!-- ref --><p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">  </font><font size="2" face="Verdana, Arial, Helvetica, sans-serif">8. L&oacute;pez L, Freixinet J, Varela A, Santana R, Serrano A, Jim&eacute;nez A. Agenesia Traqueal. Neumosur. 1990 Dic;2(2).</font><p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">  </font><font size="2" face="Verdana, Arial, Helvetica, sans-serif">9. Saleeby MG, Vustar M, Algren J. Tracheal Agenesis: A Rare Disease with Unique Airway Considerations. Anesth &amp; Analg. 2003;97:50&ndash;2.</font></p>     <!-- ref --><p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">10. Kiatchoosakun P, Jirapradittha J, Taksaphan S. Tracheal agenesis: A Case Report. J Med Assoc Thai. 2003 Nov;86(11):1086-90.</font><!-- ref --><p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">  11. Van Veenendaal MB, Liem KD, Marres HA. Congenital Absence of the Trachea. Eur J Pediatr. 2000 Jan-Feb;159(1-2):8-13.</font><!-- ref --><p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">  12. L Dass BB, Nagaraj A, Rao HA, Rajegowda BK. Tracheal agenesis: Report of three cases and review of the literature. An J Perinatol. 2002 Oct; 19(7):395-400.</font><!-- ref --><p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">  13. Koen PD, Andriessen P, Gesina Van L, Feico JH. Failed resuscitation of a newborn due to congenital tracheal agenesis: A case report. Cases J. 2009;(2):7212. </font><!-- ref --><p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"> 14. Panthagani IDA, Santos MCA, D'Angio CTA. Use of computed tomography to categorize the type of tracheal agenesis. J Pediatr Surg. 2009 May;44(5):1044-6.</font><!-- ref --><p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">  15. Heimann K, Bartz C, Naami A, Peschgens. Three new cases of congenital agenesis of the trachea. Eur J Pediatr. 2007 Jan;166(1):79-82. </font><!-- ref --><p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">  16. Kawahawa H. Tracheal agenesis in a child who survived for 6 years. J Pediatr Surg. 1999 Oct; 34(10): 1541-3. </font><!-- ref --><p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">  17. Watanabe T. A case of tracheal agenesis surviving without mechanical ventilation after external esophageal stenting. J Pediatr Surg. 2008 Oct;43(10):1906-8. </font><!-- ref --><p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">  18. Chiu T, Cuevas D, Cuevas L. Tr&aacute;cela agenesis. South Med J. 1990 Aug;83(8):925-30.</font><p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><strong>SUMMARY</strong></font></p>     <p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif">We present the case of a patient, who was born severely depressed by natural birth, at 35,4 week, weighting 2 620 g. Immediately he was given reanimation, with bag, but when there was not an improvement, we decided the tracheal intubation. We supposed the malformation of the respiratory ways when the intubation was impossible; when we tried to make a tracheotomy, we did not find the trachea, arriving to the diagnosis of tracheal agenesis. In spite of the taken therapeutic measures, the patient died 8 hours after birth. In the pathologic study we stated type II tracheal agenesis, according to Floyd's classification. </font>    <br> </p>     <p><font color="#0000FF" size="2" face="Verdana, Arial, Helvetica, sans-serif"><strong>MeSH </strong></font></p>     <p><font color="#0000FF" size="2" face="Verdana, Arial, Helvetica, sans-serif"><strong>TRACHEA/</strong>abnormalities     <br>       <strong>TRACHEA/</strong>surgery     <br>       <strong>TRACHEA/</strong>pathology     <br>       <strong>FATAL OUTCOME     ]]></body>
<body><![CDATA[<br>   CASE REPORT    <br>   HUMANS     <br>   MALE     <br>   INFANT, NEWBORN </strong></font></p>     <p align="justify"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><strong>C&Oacute;MO CITAR ESTE ART&Iacute;CULO </strong></font> </p>     <p align="justify"> <font size="2" face="Verdana, Arial, Helvetica, sans-serif"> Mansito Gonz&aacute;lez N, </font><font size="2" face="Verdana, Arial, Helvetica, sans-serif">L&oacute;pez Torres O, Moreno Kim S, </font><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Hern&aacute;ndez Hern&aacute;ndez J, </font><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Hern&aacute;ndez P&eacute;rez A. Agenesia Traqueal. Presentaci&oacute;n de un caso. </font><font size="2" face="Verdana, Arial, Helvetica, sans-serif"> </font><font size="2" face="Verdana, Arial, Helvetica, sans-serif"> Rev M&eacute;d Electr&oacute;n. [Seriada en l&iacute;nea] 2010;32(6). Disponible en URL:. [consulta: fecha de acceso]</font> <font size="2" face="Verdana, Arial, Helvetica, sans-serif"><a href="http://www.revmatanzas.sld.cu/revista%20medica/ano%202010/vol6%202010/tema12.htm">http://www.revmatanzas.sld.cu/revista%20medica/ano%202010/vol6%202010/tema12.htm</a></font></p>      ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[López Ramírez]]></surname>
<given-names><![CDATA[LS]]></given-names>
</name>
<name>
<surname><![CDATA[Ortiz Piedrahita]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Guzmán Bustamante]]></surname>
<given-names><![CDATA[MI]]></given-names>
</name>
<name>
<surname><![CDATA[Ruz Montes]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Estrada]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Atresia traqueal y Síndrome de Charge: Reporte de caso]]></article-title>
<source><![CDATA[Revista CES MEDICINA]]></source>
<year>2007</year>
<volume>21</volume>
<numero>1</numero>
<issue>1</issue>
</nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dunner]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Kay Redfield]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[Congenital Malformations: Trachea]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dijkman]]></surname>
<given-names><![CDATA[KP]]></given-names>
</name>
<name>
<surname><![CDATA[Andriessen]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Van Lijnschoten]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Halbertsma]]></surname>
<given-names><![CDATA[FJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Failed resuscitation of a newborn due to congenital tracheal agenesis: a case report]]></article-title>
<source><![CDATA[Cases J]]></source>
<year>2009</year>
<volume>17</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>7212</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[oshi]]></surname>
<given-names><![CDATA[AA]]></given-names>
</name>
<name>
<surname><![CDATA[Bradoo]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Kadam]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Binoy]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Mondkar]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Kalgtkar]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Tracheal Agenesis: Indian J Otolaryngology and Head and Neck]]></article-title>
<source><![CDATA[Surgery]]></source>
<year>2005</year>
<volume>57</volume>
<numero>2</numero>
<issue>2</issue>
</nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Buchino]]></surname>
<given-names><![CDATA[JJA]]></given-names>
</name>
<name>
<surname><![CDATA[Meagher]]></surname>
<given-names><![CDATA[DPA]]></given-names>
</name>
<name>
<surname><![CDATA[Cox]]></surname>
<given-names><![CDATA[JJA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Tracheal Agenesis: A Clinical Approach]]></article-title>
<source><![CDATA[J Pediatr Surg]]></source>
<year>1982</year>
<volume>17</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>132-7</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Saleeby]]></surname>
<given-names><![CDATA[MG]]></given-names>
</name>
<name>
<surname><![CDATA[Vustar]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Algren]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Tracheal Agenesis: A Rare Disease with Unique Airway Considerations]]></article-title>
<source><![CDATA[Anesth & Analg]]></source>
<year>2003</year>
<volume>97</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>50-2</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pratap]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Saha]]></surname>
<given-names><![CDATA[GS]]></given-names>
</name>
<name>
<surname><![CDATA[Bhattarai]]></surname>
<given-names><![CDATA[BK]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Tracheal agenesis type B: further evidence to a lethal congenital tracheal malformation]]></article-title>
<source><![CDATA[J Pediatr Surg]]></source>
<year>2007</year>
<volume>42</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>1284-7</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Freixinet]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Varela]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Santana]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Serrano]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="es"><![CDATA[Agenesia Traqueal]]></article-title>
<source><![CDATA[Neumosu]]></source>
<year>1990</year>
<volume>2</volume>
<numero>2</numero>
<issue>2</issue>
</nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Saleeby]]></surname>
<given-names><![CDATA[MG]]></given-names>
</name>
<name>
<surname><![CDATA[Vustar]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Algren]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Tracheal Agenesis: A Rare Disease with Unique Airway Considerations]]></article-title>
<source><![CDATA[Anesth & Analg]]></source>
<year>2003</year>
<volume>97</volume>
<page-range>50-2</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kiatchoosakun]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[irapradittha]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Taksaphan]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Tracheal agenesis: A Case Report]]></article-title>
<source><![CDATA[J Med Assoc Thai]]></source>
<year>2003</year>
<volume>86</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>1086-90</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Van Veenendaal]]></surname>
<given-names><![CDATA[MB]]></given-names>
</name>
<name>
<surname><![CDATA[Liem]]></surname>
<given-names><![CDATA[KD]]></given-names>
</name>
<name>
<surname><![CDATA[Marres]]></surname>
<given-names><![CDATA[HA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Congenital Absence of the Trachea]]></article-title>
<source><![CDATA[Eur J Pediat]]></source>
<year>2000</year>
<volume>159</volume>
<numero>1-2</numero>
<issue>1-2</issue>
<page-range>8-13</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[L Dass]]></surname>
<given-names><![CDATA[BB]]></given-names>
</name>
<name>
<surname><![CDATA[Nagaraj]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Rao]]></surname>
<given-names><![CDATA[HA]]></given-names>
</name>
<name>
<surname><![CDATA[Rajegowda]]></surname>
<given-names><![CDATA[BK]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Tracheal agenesis: Report of three cases and review of the literature]]></article-title>
<source><![CDATA[An J Perinatol]]></source>
<year>2002</year>
<volume>19</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>395-400</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Koen]]></surname>
<given-names><![CDATA[PD]]></given-names>
</name>
<name>
<surname><![CDATA[Andriessen]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Gesina Van]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Feico]]></surname>
<given-names><![CDATA[JH]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Failed resuscitation of a newborn due to congenital tracheal agenesis: A case report]]></article-title>
<source><![CDATA[Cases J]]></source>
<year>2009</year>
<numero>2</numero>
<issue>2</issue>
<page-range>7212</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Panthagani]]></surname>
<given-names><![CDATA[IDA]]></given-names>
</name>
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[MCA]]></given-names>
</name>
<name>
<surname><![CDATA[D'Angio]]></surname>
<given-names><![CDATA[CTA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Use of computed tomography to categorize the type of tracheal agenesis]]></article-title>
<source><![CDATA[J Pediatr Surg]]></source>
<year>2009</year>
<volume>44</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>1044-6</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Heimann]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Bartz]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Naami]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Peschgens: Three new cases of congenital agenesis of the trachea]]></article-title>
<source><![CDATA[Eur J Pediatr]]></source>
<year>2007</year>
<volume>166</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>79-82</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kawahawa]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Tracheal agenesis in a child who survived for 6 years]]></article-title>
<source><![CDATA[J Pediatr Surg]]></source>
<year>1999</year>
<volume>34</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>1541-3</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Watanabe]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A case of tracheal agenesis surviving without mechanical ventilation after external esophageal stenting]]></article-title>
<source><![CDATA[J Pediatr Surg]]></source>
<year>2008</year>
<volume>43</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>1906-8</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chiu]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Cuevas]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Cuevas]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Trácela agenesis]]></article-title>
<source><![CDATA[South Med J]]></source>
<year>1990</year>
<volume>83</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>925-30</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
