<?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>2448-8909</journal-id>
<journal-title><![CDATA[Medicina crítica (Colegio Mexicano de Medicina Crítica)]]></journal-title>
<abbrev-journal-title><![CDATA[Med. crít. (Col. Mex. Med. Crít.)]]></abbrev-journal-title>
<issn>2448-8909</issn>
<publisher>
<publisher-name><![CDATA[Colegio Mexicano de Medicina Crítica A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2448-89092020000400221</article-id>
<article-id pub-id-type="doi">10.35366/95877</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Medición del diámetro de la vaina del nervio óptico por ultrasonografía versus tomografía simple de cráneo en pacientes con trauma craneoencefálico]]></article-title>
<article-title xml:lang="en"><![CDATA[Measurement of the diameter of the optical nerve sheath by ultrasonography versus head computed tomography in patients with traumatic brain injury]]></article-title>
<article-title xml:lang="pt"><![CDATA[Medição do diâmetro da bainha do nervo óptico medido por ultrassonografia versus tomografia craneal em pacientes com trauma craneoenefálico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Islas Ávila]]></surname>
<given-names><![CDATA[Roberto Emmanuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Coria Ladrón de Guevara]]></surname>
<given-names><![CDATA[Valeria Leticia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Montelongo]]></surname>
<given-names><![CDATA[Felipe de Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Reyes Pérez]]></surname>
<given-names><![CDATA[María Magdalena]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Carmona Domínguez]]></surname>
<given-names><![CDATA[Aurea]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Suárez Suárez]]></surname>
<given-names><![CDATA[Araceli]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto de Salud del Estado de México Hospital General Ecatepec Las Américas ]]></institution>
<addr-line><![CDATA[ Estado de México]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2020</year>
</pub-date>
<volume>34</volume>
<numero>4</numero>
<fpage>221</fpage>
<lpage>230</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2448-89092020000400221&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2448-89092020000400221&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2448-89092020000400221&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Introducción: El trauma craneoencefálico es una causa importante de muerte y secuelas en nuestro país. La causa principal de muerte para estos pacientes es el aumento de la presión intracraneal. Existen diferentes métodos de monitorización de la presión intracraneal, puede ser por métodos invasivos y no invasivos. Entre los métodos no invasivos destaca por su accesibilidad la medición de la vaina del nervio óptico por ultrasonografía a la cabecera del paciente. Nuestro estudio pretende encontrar la distancia adecuada en milímetros a partir del globo ocular con la cual la medición del diámetro de la vaina del nervio óptico por ultrasonografía es más precisa si se compara con la medición en un estudio de tomografía simple de cráneo.  Material y métodos: Se realizó un estudio de tipo observacional, prospectivo, transversal y analítico entre pacientes que ingresaran al Servicio de Terapia Intensiva Neurológica del Hospital General de Ecatepec Las Américas y que cumplieran con los criterios de ingreso en el periodo comprendido entre el 1o de noviembre de 2018 y el 31 de enero de 2019. Se compararon las medidas del diámetro de la vaina del nervio óptico a 3, 6 y 9 mm de cada globo ocular por ultrasonografía contra las medidas a las mismas distancias por tomografía simple de cráneo de cada uno de los pacientes.  Resultados: No se encontró diferencia estadísticamente significativa al comparar las mediciones por ultrasonografía contra tomografía simple de cráneo en ninguna de las tres distancias establecidas (3, 6 y 9 mm) con una p &gt; 0.05 en todos los casos. La distancia a la cual se encontró una menor diferencia entre las medidas fue a 3 mm a partir del globo ocular, esto sin significancia estadística. El trauma craneoencefálico en la población estudiada afecta principalmente a hombres jóvenes en edad productiva. La lesión que se encontró con mayor frecuencia en los estudios de tomografía simple de cráneo de los pacientes estudiados fue la hemorragia subaracnoidea.  Conclusiones: La medición de la vaina del nervio óptico a 3, 6 y 9 mm a partir del globo ocular por ultrasonografía no muestra diferencia estadísticamente significativa si la comparamos con la medición de la vaina del nervio óptico mediante tomografía simple de cráneo en pacientes con trauma craneoencefálico severo. Sin embargo, la distancia que demuestra una menor diferencia entre ambas medidas es a 3 mm, la cual es la distancia ya establecida para realizar la medición en la bibliografía actual.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Introduction:  Traumatic brain injury is a cause of death and neurological sequelae in Mexico. The main cause of death for these group of patients is intracranial hypertension. There are invasive and non-invasive intracranial pressure monitoring techniques. Within the non-invasive techniques group, perhaps the most accessible one could be the bed-side measurement of the diameter of the optic nerve sheath. Our study pretends to find the most precise distance in millimeters to measure de optic nerve sheath compared to measurements performed by cranial computed tomography.  Material and methods:  A prospective, observational, transversal, analytical study was made with patients admitted in the Neurologic Intensive Care Unit from the Hospital General de Ecatepec Las Americas, whose met the inclusion criteria. The study was performed between November the 1st of 2018 and January the 31th of 2019. We compared the diameter of the optic nerve sheath measured by ultrasonography at 3, 6 and 9 mm distance from each eye-ball versus the sizes obtained by cranial tomography at the same distances.  Results:  No statistically significant difference was found by comparing ultrasonography acquired versus cranial tomography acquired optical nerve diameters, at none of the three mentioned distances (3, 6 and 9 mm) with a p value &gt; 0.05 for all of them. The minor difference was found at 3 mm from the eye ball, but again, without statistical significance. Most of the studied patients were economically active men, and the most frequent injury found by cranial tomography was subarachnoid hemorrhage.  Conclusions:  There is no statistically significant difference between the tomography measurement of optical nerve at 3, 6 and 9 mm and the measure of the optic nerve sheath at the same distances, in severe traumatic brain injury patients. Nevertheless, at 3 mm distance from the eyeball the minor difference was found between both techniques, the same distance traditionally described in consulted bibliography.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo:  Introdução:  O trauma cranioencefálico é uma importante causa de morte e sequelas em nosso meio. A principal causa de morte desses pacientes é o aumento da pressão intracraniana. Existem diferentes métodos de monitoramento da pressão intracraniana, podendo ser por métodos invasivos e não invasivos. Dentre os métodos não invasivos, a medida da bainha do nervo óptico por ultrassonografia à beira do leito se destaca pela acessibilidade. Nosso estudo visa encontrar a distância adequada em milímetros do globo ocular com a qual a medida do diâmetro da bainha do nervo óptico pela ultrassonografia seja mais precisa quando comparada à medida em um estudo de tomografia craneal.  Material e métodos:  Foi realizado um estudo observacional, prospectivo, transversal e analítico em pacientes internados no serviço de terapia intensiva neurológica do Hospital Geral de Ecatepec Las Américas e que atendiam aos critérios de admissão. No período de 1o de novembro de 2018 a 31 de janeiro de 2019. As medidas do diâmetro da bainha do nervo óptico em 3, 6 e 9 mm de cada globo ocular medidas por ultrassonografia foram comparadas com as medidas de as mesmas distâncias por tomografia craneal de cada um dos pacientes.  Resultados:  Não foi encontrada diferença estatisticamente significante ao comparar as medidas da ultrassonografia com a tomografia craneal em nenhuma das 3 distâncias estabelecidas (3, 6 e 9 mm) com p &gt; 0.05 em todos os casos. A distância em que foi encontrada a menor diferença entre as medidas foi de 3 mm do globo ocular, sem significância estatística. O trauma cranioencefálico na população estudada afeta principalmente homens jovens em idade produtiva. A hemorragia subaracnóidea foi a lesão mais freqüentemente encontrada nos estudos de tomografia craneal dos pacientes estudados.  Conclusões:  A medida da bainha do nervo óptico a 3, 6 e 9 mm do globo ocular pela ultrassonografia não apresenta diferença estatisticamente significativa quando comparada com a medida da bainha do nervo óptico pela tomografia craneal em pacientes com trauma cranioencefálico grave. Porém, a distância que mostra a menor diferença entre as duas medidas é de 3 mm, que é a distância já estabelecida para realizar a medida na bibliografia atual.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Medición]]></kwd>
<kwd lng="es"><![CDATA[nervio óptico]]></kwd>
<kwd lng="es"><![CDATA[vaina]]></kwd>
<kwd lng="es"><![CDATA[ultrasonografía]]></kwd>
<kwd lng="es"><![CDATA[tomografía simple de cráneo]]></kwd>
<kwd lng="es"><![CDATA[traumatismo craneoencefálico]]></kwd>
<kwd lng="en"><![CDATA[Measurement]]></kwd>
<kwd lng="en"><![CDATA[optic nerve]]></kwd>
<kwd lng="en"><![CDATA[sheath]]></kwd>
<kwd lng="en"><![CDATA[ultrasonography]]></kwd>
<kwd lng="en"><![CDATA[cranial tomography]]></kwd>
<kwd lng="en"><![CDATA[traumatic brain injury]]></kwd>
<kwd lng="pt"><![CDATA[Medição]]></kwd>
<kwd lng="pt"><![CDATA[nervo óptico]]></kwd>
<kwd lng="pt"><![CDATA[bainha]]></kwd>
<kwd lng="pt"><![CDATA[ultrassonografia]]></kwd>
<kwd lng="pt"><![CDATA[tomografia craneal]]></kwd>
<kwd lng="pt"><![CDATA[traumatismo craneoencefálico]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stocchetti]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Carbonara]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Citerio]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Ercole]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Skrifvars]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Severe traumatic brain injury: targeted management in the intensive care unit]]></article-title>
<source><![CDATA[Lancet Neurol]]></source>
<year>2017</year>
<volume>16</volume>
<page-range>452-64</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jallo]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Loftus]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<source><![CDATA[Neurotrauma and critical care of the brain]]></source>
<year>2018</year>
<edition>2</edition>
<publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Thieme Medical Publishers]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carrillo-Esper]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Meza-Márquez]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Trauma craneoencefálico]]></article-title>
<source><![CDATA[Rev Mex Anest]]></source>
<year>2015</year>
<volume>38</volume>
<numero>^s3</numero>
<issue>^s3</issue>
<supplement>3</supplement>
<page-range>433-4</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[Hamdan]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Trauma craneoencefálico severo: Parte I]]></article-title>
<source><![CDATA[Medicrit]]></source>
<year>2005</year>
<volume>2</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>107-48</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="book">
<source><![CDATA[Advanced trauma life support]]></source>
<year>2018</year>
<edition>10</edition>
<publisher-loc><![CDATA[Chicago, IL ]]></publisher-loc>
<publisher-name><![CDATA[American College of Surgeons]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bulger]]></surname>
<given-names><![CDATA[EM]]></given-names>
</name>
<name>
<surname><![CDATA[Nathens]]></surname>
<given-names><![CDATA[AB]]></given-names>
</name>
<name>
<surname><![CDATA[Rivara]]></surname>
<given-names><![CDATA[FP]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Management of severe head injury: institutional variations in care and effect on outcome]]></article-title>
<source><![CDATA[Crit Care Med]]></source>
<year>2002</year>
<volume>30</volume>
<page-range>1870-6</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[Estrada]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Morales]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Tabla]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Solís]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Navarro]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Neuro protección y traumatismo craneoencefálico]]></article-title>
<source><![CDATA[Rev Fac Med UNAM]]></source>
<year>2012</year>
<volume>55</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>16-29</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[Alali]]></surname>
<given-names><![CDATA[AS]]></given-names>
</name>
<name>
<surname><![CDATA[Temkin]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Barber]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A clinical decision rule to predict intracranial hypertension in severe traumatic brain injury]]></article-title>
<source><![CDATA[J Neurosurg]]></source>
<year>2018</year>
<volume>131</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>612-9</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Part 2: Prognosis in penetrating brain injury]]></article-title>
<source><![CDATA[J Trauma]]></source>
<year>2001</year>
<volume>51</volume>
<numero>^s2</numero>
<issue>^s2</issue>
<supplement>2</supplement>
<page-range>S44-86</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mori]]></surname>
<given-names><![CDATA[LB]]></given-names>
</name>
<name>
<surname><![CDATA[Díaz]]></surname>
<given-names><![CDATA[MF]]></given-names>
</name>
<name>
<surname><![CDATA[Dorfam]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<collab>Sociedad Argentina de Terapia Intensiva</collab>
<source><![CDATA[Neurointensivismo: enfoque clínico, diagnóstico y terapéutica]]></source>
<year>2010</year>
<publisher-loc><![CDATA[Buenos Aires ]]></publisher-loc>
<publisher-name><![CDATA[Médica Panamericana]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aguirre Rodríguez]]></surname>
<given-names><![CDATA[JI]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Capítulo 61: Flujo sanguíneo cerebral, líquido cefalorraquídeo y metabolismo cerebral]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Guyton]]></surname>
<given-names><![CDATA[AC]]></given-names>
</name>
<name>
<surname><![CDATA[Hall]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
</person-group>
<source><![CDATA[Tratado de fisiología médica]]></source>
<year>2000</year>
<edition>10</edition>
<page-range>855-62</page-range><publisher-loc><![CDATA[España ]]></publisher-loc>
<publisher-name><![CDATA[McGraw-Hill]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schoser]]></surname>
<given-names><![CDATA[BG]]></given-names>
</name>
<name>
<surname><![CDATA[Riemenschneider]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Hansen]]></surname>
<given-names><![CDATA[HC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The impact of raised intracranial pressure on cerebral venous hemodynamics: a prospective venous transcranial Doppler ultrasonography study]]></article-title>
<source><![CDATA[J Neurosurg]]></source>
<year>1999</year>
<volume>91</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>744-9</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[Finfer]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Vincent]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Traumatic intracranial hypertension]]></article-title>
<source><![CDATA[N Engl J Med]]></source>
<year>2014</year>
<volume>370</volume>
<page-range>2121-30</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[Balestreri]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Czosnyka]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Hutchinson]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Steiner]]></surname>
<given-names><![CDATA[LA]]></given-names>
</name>
<name>
<surname><![CDATA[Hiler]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Smielewski]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Impact of intracranial pressure and cerebral perfusion pressure on severe disability and mortality after head injury]]></article-title>
<source><![CDATA[Neurocrit Care]]></source>
<year>2006</year>
<volume>4</volume>
<page-range>8-13</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[Badri]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Barber]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Temkin]]></surname>
<given-names><![CDATA[NR]]></given-names>
</name>
<name>
<surname><![CDATA[Dikmen]]></surname>
<given-names><![CDATA[SS]]></given-names>
</name>
<name>
<surname><![CDATA[Chesnut]]></surname>
<given-names><![CDATA[RM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mortality and long-term functional outcome associated with intracranial pressure after traumatic brain injury]]></article-title>
<source><![CDATA[Intensive Care Med]]></source>
<year>2012</year>
<volume>38</volume>
<page-range>1800-9</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[Stocchetti]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Mass]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Traumatic intracranial hypertension]]></article-title>
<source><![CDATA[N Engl J Med]]></source>
<year>2014</year>
<volume>370</volume>
<page-range>2121-30</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[Nordström]]></surname>
<given-names><![CDATA[CH]]></given-names>
</name>
<name>
<surname><![CDATA[Reinstrup]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Xu]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Gardenfors]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Ungerstedt]]></surname>
<given-names><![CDATA[U]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Assessment of the lower limit for cerebral perfusion pressure in severe head injuries by bedside monitoring of regional energy metabolism]]></article-title>
<source><![CDATA[Anesthesiology]]></source>
<year>2003</year>
<volume>98</volume>
<page-range>809-14</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[Stocchetti]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Zanaboni]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Colombo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Refractory intracranial hypertensionand &#8220;second-tier&#8221; therapies in traumatic brain injury]]></article-title>
<source><![CDATA[Intensive Care Med]]></source>
<year>2008</year>
<volume>34</volume>
<page-range>461-7</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vik]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Nag]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Fredriksli]]></surname>
<given-names><![CDATA[OA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Relationship of &#8220;dose&#8221; of intracranial hypertension to outcome in severe traumatic brain injury]]></article-title>
<source><![CDATA[J Neurosurg]]></source>
<year>2008</year>
<volume>109</volume>
<page-range>678-84</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Guillaume]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Janny]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Manométrie intracrânienne continue: intérêt de la méthode et premiers résultats]]></article-title>
<source><![CDATA[Rev Neurol (Paris)]]></source>
<year>1951</year>
<volume>84</volume>
<page-range>131-42</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lundberg]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Continuous recording and control of ventricular fluid pressure in neurosurgical practice]]></article-title>
<source><![CDATA[Acta Psychiatr Scand Suppl]]></source>
<year>1960</year>
<volume>36</volume>
<numero>149</numero>
<issue>149</issue>
<page-range>1-193</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ryder]]></surname>
<given-names><![CDATA[HW]]></given-names>
</name>
<name>
<surname><![CDATA[Espey]]></surname>
<given-names><![CDATA[FF]]></given-names>
</name>
<name>
<surname><![CDATA[Kimbell]]></surname>
<given-names><![CDATA[FD]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The mechanism of the change in cerebrospinal fluid pressure following an induced change in the volume of the fluid space]]></article-title>
<source><![CDATA[J Lab Clin Med]]></source>
<year>1953</year>
<volume>41</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>428-35</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lundberg]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Troupp]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Lorin]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Continuous recording of the ventricular-fluid pressure in patients with severe acute traumatic brain injury. A preliminary report]]></article-title>
<source><![CDATA[J Neurosurg]]></source>
<year>1965</year>
<volume>22</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>581-90</page-range></nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stocchetti]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Le Roux]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Vespa]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Oddo]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Citerio]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Clinical review: neuromonitoring- an update]]></article-title>
<source><![CDATA[Crit Care]]></source>
<year>2013</year>
<volume>17</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>201</page-range></nlm-citation>
</ref>
<ref id="B25">
<label>25</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carney]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Totten]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[O&#8217;Reilly]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Guidelines for the management of severe traumatic brain injury, fourth edition]]></article-title>
<source><![CDATA[Neurosurgery]]></source>
<year>2017</year>
<volume>80</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>6-15</page-range></nlm-citation>
</ref>
<ref id="B26">
<label>26</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Muñoz Hernández]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[Santos Bueso]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nervio óptico. Anatomía y fisiología]]></article-title>
<source><![CDATA[Boletín Soc Oftalmo Madrid]]></source>
<year>2013</year>
<volume>53</volume>
</nlm-citation>
</ref>
<ref id="B27">
<label>27</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ohle]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[McIsaac]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Woo]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Perry]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sonography of the optic nerve sheath diameter for detection of raised intracranial pressure compared to computed tomography]]></article-title>
<source><![CDATA[J Ultrasound Med]]></source>
<year>2015</year>
<volume>34</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>1285-94</page-range></nlm-citation>
</ref>
<ref id="B28">
<label>28</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rincón]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[Manual de ultrasonido en terapia intensiva y emergencias]]></source>
<year>2016</year>
<edition>2</edition>
<publisher-loc><![CDATA[Madrid ]]></publisher-loc>
<publisher-name><![CDATA[Editorial Prado]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B29">
<label>29</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carrillo]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Rojo]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Cruz]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Romero]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Diámetro de la vaina del nervio óptico. Una herramienta para el monitoreo dinámico de la hipertensión intracraneana]]></article-title>
<source><![CDATA[Rev Asoc Mex Med Crit Ter Int]]></source>
<year>2016</year>
<volume>30</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>249-52</page-range></nlm-citation>
</ref>
<ref id="B30">
<label>30</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Geeraerts]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Merceron]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Benhamou]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Vigué]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Duranteau]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Noninvasive assessment of intracranial pressure using ocular sonography in neurocritical care patients]]></article-title>
<source><![CDATA[Intensive Care Med]]></source>
<year>2008</year>
<volume>34</volume>
<page-range>2062-7</page-range></nlm-citation>
</ref>
<ref id="B31">
<label>31</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dubost]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Motuel]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Geeraerts]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mesure de la pression intracranienne sans capteur: comment et pour qui, non-invasive evaluation of intracranial pressure: how and for whom]]></article-title>
<source><![CDATA[Ann Fr Anesth Reanim]]></source>
<year>2012</year>
<volume>31</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>125-32</page-range></nlm-citation>
</ref>
<ref id="B32">
<label>32</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Geeraerts]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Launey]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Martin]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ultrasonography of the optic nerve sheath may be useful for detecting raised intracranial pressure after severe brain injury]]></article-title>
<source><![CDATA[Intensive Care Med]]></source>
<year>2007</year>
<volume>33</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>1704-11</page-range></nlm-citation>
</ref>
<ref id="B33">
<label>33</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ballantyne]]></surname>
<given-names><![CDATA[SA]]></given-names>
</name>
<name>
<surname><![CDATA[Neill]]></surname>
<given-names><![CDATA[GO]]></given-names>
</name>
<name>
<surname><![CDATA[Hamilton]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Hollman]]></surname>
<given-names><![CDATA[AS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Observer variation in the sonographic measurement of optic nerve sheath diameter in normal adults]]></article-title>
<source><![CDATA[Eur J Ultrasound]]></source>
<year>2002</year>
<volume>15</volume>
<page-range>145-9</page-range></nlm-citation>
</ref>
<ref id="B34">
<label>34</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zepeda]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Carrillo]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Medición ultrasonográfica del diámetro de la vaina del nervio óptico como marcador de hipertensión intracraneana]]></article-title>
<source><![CDATA[Rev Mex Anestesiol]]></source>
<year>2017</year>
<volume>40</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>255-7</page-range></nlm-citation>
</ref>
<ref id="B35">
<label>35</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ochoa]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Cardozo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aplicaciones de la ultrasonografía en el sistema nervioso central para neuroanestesia y cuidado neurocrítico]]></article-title>
<source><![CDATA[Rev Colomb Anestesiol]]></source>
<year>2015</year>
<volume>43</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>314-20</page-range></nlm-citation>
</ref>
<ref id="B36">
<label>36</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Blaivas]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Theodoro]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Sierzenski]]></surname>
<given-names><![CDATA[PR]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Elevated intracranial pressure detected by bedside emergency ultrasonography of the optic nerve sheath]]></article-title>
<source><![CDATA[Acad Emerg Med]]></source>
<year>2003</year>
<volume>10</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>376-81</page-range></nlm-citation>
</ref>
<ref id="B37">
<label>37</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rajajee]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Fletcher]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[Rochlen]]></surname>
<given-names><![CDATA[LR]]></given-names>
</name>
<name>
<surname><![CDATA[Jacobs]]></surname>
<given-names><![CDATA[TL]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comparison of accuracy of optic nerve ultrasound for the detection of intracranial hypertension in the setting of acutely fluctuating vs stable intracranial pressure: post-hoc analysis of data from a prospective, blinded single center study]]></article-title>
<source><![CDATA[Crit Care]]></source>
<year>2012</year>
<volume>16</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>R79</page-range></nlm-citation>
</ref>
<ref id="B38">
<label>38</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kalantari]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Jaiswal]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Bruck]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Matari]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Ghobadi]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Correlation of optic nerve sheath diameter measurements by computed tomography and magnetic resonance imaging]]></article-title>
<source><![CDATA[Am J Emerg Med]]></source>
<year>2013</year>
<volume>31</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>1595-7</page-range></nlm-citation>
</ref>
<ref id="B39">
<label>39</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sekhon]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Griesdale]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Robba]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[McGlashan]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Needham]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Optic nerve sheath diameter on computed tomography is correlated with simultaneously measured intracranial pressure in patients with severe traumatic brain injury]]></article-title>
<source><![CDATA[Intensive Care Med]]></source>
<year>2014</year>
<volume>40</volume>
<page-range>1267-74</page-range></nlm-citation>
</ref>
<ref id="B40">
<label>40</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Legrand]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Jeanjean]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Delanghe]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Johann]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Lecat]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Dupont]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estimation of optic nerve sheath diameter on an initial brain computed tomography scan can contribute prognostic information in traumatic brain injury patients]]></article-title>
<source><![CDATA[Crit Care]]></source>
<year>2013</year>
<volume>17</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>R61</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
