<?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>2444-054X</journal-id>
<journal-title><![CDATA[Cirugía y cirujanos]]></journal-title>
<abbrev-journal-title><![CDATA[Cir. cir.]]></abbrev-journal-title>
<issn>2444-054X</issn>
<publisher>
<publisher-name><![CDATA[Academia Mexicana de Cirugía A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2444-054X2022000200236</article-id>
<article-id pub-id-type="doi">10.24875/ciru.20001199</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Relación entre la medición por tomografía y ecografía del diámetro de la vaina del nervio óptico como estimador no invasivo de la presión intracraneal]]></article-title>
<article-title xml:lang="en"><![CDATA[Relationship between the measurement by tomography and ultrasound of the diameter of the optic nerve sheath as a non-invasive estimator of intracranial pressure]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rojas-Murillo]]></surname>
<given-names><![CDATA[Tania]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Olvera-González]]></surname>
<given-names><![CDATA[Natael]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Centro Médico Naval Servicio de Anestesiología ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2022</year>
</pub-date>
<volume>90</volume>
<numero>2</numero>
<fpage>236</fpage>
<lpage>241</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2444-054X2022000200236&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2444-054X2022000200236&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2444-054X2022000200236&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Objetivo: Comparar el diámetro de la vaina del nervio óptico (DVNO) medido por ultrasonografía (USG) y tomografía computarizada (TC) en pacientes con diagnóstico de hipertensión intracraneal.  Método: Estudio prospectivo, transversal, observacional y analítico. Se incluyeron 105 pacientes divididos en dos grupos: sanos (grupo control) y pacientes que presentaran datos clínicos de hipertensión intracraneal (grupo de estudio). Se midió el DVNO por USG y TC. Para comparar el DVNO entre los pacientes se utilizó la prueba de Kruskal-Wallis, y para evaluar la correlación entre USG y TC se utilizó la prueba de Spearman. Un valor de p &lt; 0.05 fue considerado estadísticamente significativo.  Resultados: De los 105 pacientes, el 58.1% eran hombres y el 41.9% mujeres. El grupo de estudio incluyó 14 pacientes con traumatismo craneoencefálico (TCE), evento vascular cerebral (EVC), neoplasia intracraneal o neuroinfección. La mayor mediana de DVNO por USG la tuvo el grupo de EVC, seguido de los pacientes con TCE, neoplasia y neuroinfección, y la menor la tuvo el grupo control (7.5, 7.0, 6.8, 6.8 y 5.2 mm, respectivamente), siendo estas diferencias estadísticamente significativas (p &lt; 0.001). En el análisis de correlación entre USG y TC se encontró una buena correlación positiva estadísticamente significativa (rho = 0.893, p &lt; 0.001).  Conclusiones: La evaluación por USG del DVNO ha demostrado ser una prueba confiable para el diagnóstico y el monitoreo no invasivo de la hipertensión intracraneal.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Objective: To compare the ONSD measured by ultrasound and tomography in patients with a diagnosis of intracranial hypertension.  Method: Prospective, transversal, observational, analytical study. 105 patients were included, divided into two groups: healthy (control group) and patients presenting clinical data of intracranial hypertension (study group). ONSD was measured by ultrasound and tomography. The Kruskal-Wallis test was used to compare the ONSD between the patients, and the Spearman test was used to assess the correlation between USG and CT. A value of p &lt;0.05 was considered statistically significant.  Results: Of the 105 patients, 58.1% were men and 41.9% women. The study group included 14 patients with TBI, CVD, intracranial neoplasia, or neuroinfection. The highest median of ONSD by Ultrasound was in the CVD group, followed by TBI, neoplasia and neuroinfection and the lowest was in the control group (7.5, 7.0, 6.8, 6.8 and 5.2 mm respectively); these differences being statistically significant (p &lt; 0.001). In the correlation analysis between Ultrasound and CT, a good statistically significant positive correlation was found (rho = 0.893, p &lt; 0.001).  Conclusions: The ultrasound evaluation of ONSD has proven to be a reliable test for the diagnosis and non-invasive monitoring of intracranial hypertension.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Neuromonitoreo]]></kwd>
<kwd lng="es"><![CDATA[Nervio óptico]]></kwd>
<kwd lng="es"><![CDATA[Presión intracraneal]]></kwd>
<kwd lng="en"><![CDATA[Neuromonitoring]]></kwd>
<kwd lng="en"><![CDATA[Optic nerve]]></kwd>
<kwd lng="en"><![CDATA[Intracranial pressure]]></kwd>
</kwd-group>
</article-meta>
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