<?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>0026-1742</journal-id>
<journal-title><![CDATA[Revista de la Facultad de Medicina (México)]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Fac. Med. (Méx.)]]></abbrev-journal-title>
<issn>0026-1742</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Facultad de Medicina]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0026-17422019000300020</article-id>
<article-id pub-id-type="doi">10.22201/fm.24484865e.2019.62.3.04</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Reconstrucción endovascular de aneurisma intracraneal mediante dispositivo diversor de flujo Pipeline®. Reporte de 2 casos y revisión de la literatura]]></article-title>
<article-title xml:lang="en"><![CDATA[Endovascular reconstruction of intracranial aneurysm using a Pipeline® flow diversifier device]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rufino Saavedra]]></surname>
<given-names><![CDATA[Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castillo Rangel]]></surname>
<given-names><![CDATA[Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pichardo Uribe]]></surname>
<given-names><![CDATA[Omar A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castillón Benavides]]></surname>
<given-names><![CDATA[Omar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Picazo Orijel]]></surname>
<given-names><![CDATA[Alan]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional Autónoma de México Facultad de Estudios Superiores ]]></institution>
<addr-line><![CDATA[Iztacala Ciudad de México]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto de Seguridad y Servicios Sociales de los Trabajadores del Estado Hospital Regional 1º de Octubre ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán  ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Instituto de Seguridad y Servicios Sociales de los Trabajadores del Estado Hospital Regional 1º de Octubre ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<volume>62</volume>
<numero>3</numero>
<fpage>20</fpage>
<lpage>26</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0026-17422019000300020&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0026-17422019000300020&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0026-17422019000300020&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción: Los aneurismas intracraneales son anomalías vasculares cerebrales con una prevalencia aproximada a nivel mundial del 2-3%. Son la principal causa de hemorragia subaracnoidea no traumática, el diagnóstico y tratamiento preventivo de esta entidad puede reducir considerablemente la morbimortalidad que de ella deviene. Con la aparición de nuevos dispositivos de terapia endovascular cerebral como los diversores de flujo se ha logrado ofrecer al paciente un procedimiento menos invasivo que no requiere cirugía convencional, y una importante reducción en el número de días de estancia intrahospitalaria y de recuperación, con alto grado de seguridad. El tratamiento endovascular para aneurismas intracraneales ha evolucionado sustancialmente en las últimas dos décadas, convirtiéndose en el tratamiento de elección en diversas situaciones clínicas.  Reporte de caso: Caso 1: Varón de 62 años edad que ingresa a unidad hospitalaria después de sufrir un traumatismo craneoencefálico moderado con pérdida transitoria del estado de alerta y cefalea holocraneana. Se realizó una tomografía de cráneo simple y con contraste ante la sospecha de hemorragia subaracnoidea. Se evidenció la presencia de un aneurisma intracraneal en la arteria carótida interna izquierda, segmento comunicante posterior de 4 x 3 mm con cuello de 3 mm. Se realizó tratamiento mediante la colocación de dispositivo diversor de flujo Pipeline®, así como control angiográfico a los 3 meses post-tratamiento con una evolución satisfactoria. Caso 2: Mujer de 59 años de edad que acudió por presentar hemiparesia facial y brazo ipsilateral, con incremento gradual de la intensidad y duración. Se inició protocolo de estudio con resonancia magnética. Se evidenció la presencia de aneurisma intracraneal de 15 mm de diámetro en el segmento comunicante de la arteria carótida interna derecha y otro de 8 mm contralateral. Fue programada para colocación de dispositivo diversor de flujo Pipeline® con adecuada evolución.  Conclusión: El uso de dispositivos diversores de flujo es una excelente alternativa para el tratamiento de aneurismas intracraneales incidentales, con importantes ventajas de costo-efectividad, reduciendo tiempos quirúrgicos, de estancia hospitalaria y de recuperación. Además de tener un porcentaje de curación superior al 95% a 5 años.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction: Intracranial aneurysms are cerebral vascular anomalies with an approximate global prevalence of 2 to 3% and are the main cause of non-traumatic subarachnoid hemorrhage. Diagnosis and preventive treatment of this entity can considerably reduce morbidity and mortality. With the advent of new devices for cerebral endovascular therapy such as flow diverters, the patient now has the option of choosing a less invasive procedure, which does not require conventional surgery. This represents a significant reduction in the number of days of in hospital stay and recovery. The procedure has showed a high degree of security. The endovascular treatment for intracranial aneurysms has evolved substantially in the last two decades, and has become the treatment of choice.  Case report: Case 1: A 62-year-old male was admitted in the hospital after a moderate cranioencephalic trauma with transient loss of conscious and a holocranial headache. A cerebral angiography was performed to rule out subarachnoid hemorrhage. The angiography showed an intracranial aneurysm. It was localized in left internal carotid-posterior communicating artery. The measures were of 4mm X 3mm with a 3mm neck. The treatment was performed with a pipeline flow-diverting device, as well as an angiographic control 3 months after the treatment with a satisfactory evolution. Case 2: A 59-year-old female patient with facial hemiparesis and ipsilateral arm, that showed a gradual increase in intensity and duration. A magnetic resonance study protocol was initiated and an intracranial aneurysm was observed in the communicating segment of the right internal carotid artery. The diameter of the aneurysmal sac was of 15 mm and also, a contralateral of 8 mm. Placement of a flow-diverting device was programmed.  Conclusion: The use of flow-diverting devices is an excellent alternative for the treatment of incidental intracranial aneurysms, with important cost-effectiveness advantages, surgical time, hospital stay and recovery reduction. In addition to having a recovery percentage of 95% in 5 years.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Aneurisma intracraneal]]></kwd>
<kwd lng="es"><![CDATA[hemorragia subaracnoidea]]></kwd>
<kwd lng="es"><![CDATA[dispositivo diversor de flujo]]></kwd>
<kwd lng="en"><![CDATA[Intracranial aneurysm]]></kwd>
<kwd lng="en"><![CDATA[subarachnoid hemorrhage]]></kwd>
<kwd lng="en"><![CDATA[flow diverter device]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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