<?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>S2444-054X2019000600640</article-id>
<article-id pub-id-type="doi">10.24875/ciru.19000791</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Comparación de la respuesta miogénica vestibular ocular por estimulación acústica a 500 y 1000 Hz en sujetos sanos]]></article-title>
<article-title xml:lang="en"><![CDATA[Comparison of ocular vestibular myogenic response by acoustic stimulation at 500 and 1000 Hz in healthy subjects]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Segura-Hernández]]></surname>
<given-names><![CDATA[Mónica]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramos-Maldonado]]></surname>
<given-names><![CDATA[Daniel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Luna-Reyes]]></surname>
<given-names><![CDATA[Francisco A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lino-González]]></surname>
<given-names><![CDATA[Ana L.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Arch-Tirado]]></surname>
<given-names><![CDATA[Emilio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Nacional de Rehabilitación Luis Guillermo Ibarra Ibarra División de Neurociencias Área de Neurociencia Clínica]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital ABC Centro Neurológico ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<volume>87</volume>
<numero>6</numero>
<fpage>640</fpage>
<lpage>644</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2444-054X2019000600640&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2444-054X2019000600640&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2444-054X2019000600640&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Objetivo: Comparar la amplitud de los potenciales miogénicos vestibulooculares por estimulación acústica a 500 y 1000 Hz en sujetos sanos.  Método: Se estudiaron 25 sujetos y se realizaron potenciales con estímulos acústicos tipo burst a 500 y 1000 Hz con una tasa de estimulación de 5.1 a 100 dB en ambos oídos. Se realizaron pruebas de estadística descriptiva y se calcularon los intervalos de confianza para la media con un 95% de confiabilidad, las gráficas de error estándar y la prueba t para muestras relacionadas.  Resultados: Los valores obtenidos en amplitud al realizar estímulo acústico a 1000 Hz muestran una respuesta más rápida en comparación con la obtenida en la frecuencia de 500 Hz. La prueba t mostró una diferencia significativa en la amplitud en la frecuencia 1000 Hz entre oídos, con un valor de significancia p &lt; 0.025.  Conclusiones: Se fortalece la hipótesis de que en los potenciales por estimulación acústica aérea en la frecuencia de 1000 Hz se genera una mayor amplitud en relación con la generada en la frecuencia de 500 Hz.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Objective: To compare the amplitude of potentials by acoustic stimulation at 500 Hz versus 1000 Hz in healthy subjects.  Methods: 25 subjects; potentials were performed with acoustic stimuli burst-type at 500 and 1000 Hz with a stimulation rate of 5.1 at 100 dB in both ears. Descriptive statistics tests were performed, confidence intervals were calculated for the mean with 95% reliability, standard error graphs and t-test for related samples.  Results: The values obtained in amplitude when performing an acoustic stimulus at 1000 Hz show a faster response compared to that obtained in the frequency of 500 Hz. The t-test showed a significant difference in the amplitude in the 1000 Hz frequency between ears with a significance value of p &lt; 0.025.  Conclusions: It is strengthened the hypothesis that in the amplitude of potentials by aerial acoustic stimulation in the frequency of 1000 Hz a greater amplitude is generated in relation to the one generated in the frequency of 500 Hz.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Amplitud]]></kwd>
<kwd lng="es"><![CDATA[Potencial miogénico vestíbulo ocular]]></kwd>
<kwd lng="es"><![CDATA[Respuesta miogénica]]></kwd>
<kwd lng="es"><![CDATA[Respuesta vestibular]]></kwd>
<kwd lng="es"><![CDATA[Sistema vestibular]]></kwd>
<kwd lng="en"><![CDATA[Amplitude]]></kwd>
<kwd lng="en"><![CDATA[Ocular vestibular evoked myogenic potential]]></kwd>
<kwd lng="en"><![CDATA[Myogenic response]]></kwd>
<kwd lng="en"><![CDATA[Vestibular response]]></kwd>
<kwd lng="en"><![CDATA[Vestibular system]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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