<?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>2306-4102</journal-id>
<journal-title><![CDATA[Acta ortopédica mexicana]]></journal-title>
<abbrev-journal-title><![CDATA[Acta ortop. mex]]></abbrev-journal-title>
<issn>2306-4102</issn>
<publisher>
<publisher-name><![CDATA[Colegio Mexicano de Ortopedia y Traumatología A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2306-41022019000400217</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Fijación transpedicular percutánea versus técnica abierta en pacientes con fracturas toracolumbares tipo A]]></article-title>
<article-title xml:lang="en"><![CDATA[Percutaneous versus open technique transpedicular fixation in patients with thoracolumbares type A fractures]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Calleros-Hernández]]></surname>
<given-names><![CDATA[NA]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Valencia-Martínez]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hardy-Pérez]]></surname>
<given-names><![CDATA[AE]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Granados-Agonizante]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Centro Médico ISSEMyM Toluca  ]]></institution>
<addr-line><![CDATA[ Estado de México]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Centro Médico ISSEMyM Toluca servicio de Ortopedia ]]></institution>
<addr-line><![CDATA[ Estado de México]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Autónoma del Estado de México Facultad de Medicina ]]></institution>
<addr-line><![CDATA[ Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Centro Médico ISSEMyM Toluca servicio de Ortopedia ]]></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>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2019</year>
</pub-date>
<volume>33</volume>
<numero>4</numero>
<fpage>217</fpage>
<lpage>224</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2306-41022019000400217&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2306-41022019000400217&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2306-41022019000400217&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Introducción:  Las técnicas de fijación transpedicular percutánea son una herramienta emergente en el tratamiento del trauma espinal, sin embargo, su uso no es totalmente aceptado.  Objetivo:  Comparar resultados en pacientes con fractura vertebral traumática que fueron tratados con cirugía de fijación transpedicular percutánea versus fijación transpedicular abierta.  Material y métodos:  De Enero a Diciembre de 2016, 15 pacientes con fractura vertebral traumática fueron divididos aleatoriamente en dos grupos: el grupo A fue de seis pacientes tratados con fijación transpedicular percutánea y el grupo B fue de seis pacientes tratados con fijación transpedicular con técnica abierta; tres pacientes fueron eliminados. Se evaluó el sangrado transoperatorio, el dolor postoperatorio con la escala visual análoga a las 24 horas y a las dos semanas del postoperatorio; también se evaluó el índice de discapacidad de dolor lumbar Oswestry a seis semanas, además de tres, seis, 12 y 24 meses del postoperatorio.  Resultado:  El seguimiento fue de 24 meses. Se reportaron diferencias estadísticamente significativas en el sangrado transoperatorio (p 2.43E-05), EVA al primer día (p &lt; 0.0003), EVA a las dos semanas (p = 0.01); también en el cuestionario de discapacidad de dolor lumbar Oswestry a las seis semanas (p = 0.0007), tres meses (p = 0.005), seis meses (p = 0.005), 12 meses (p = 0.01) y 24 meses (p = 0.004). No se observaron diferencias significativas con respecto al tiempo operatorio (p = 0.12).  Discusión:  En nuestro trabajo encontramos que el sangrado transoperatorio, dolor postoperatorio y discapacidad funcional son significativamente menores en el grupo de fijación transpedicular percutánea.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Introduction:  Percutaneous transpedicular fixation techniques are an emerging tool in the treatment of spinal trauma, however, their use is not fully accepted.  Objective:  Compare results in patients with traumatic vertebral fracture, treated with percutaneous transpedicular fixation surgery versus open transpedicular fixation.  Material and methods:  From January to December 2016, 15 patients with traumatic vertebral fracture were randomly divided into 2 groups, group A were six treated with percutaneous transpedicular fixation, group B were treated with open technique transpedicular fixation, three patients were eliminated. Transoperative bleeding, postoperative pain with the 24-hour and two-week postoperative visual scale, the six-week Oswestry lumbar pain disability index, and three, six, 12 and 24 months of postoperative control were evaluated.  Results:  The follow-up was 24 months. Statistically significant differences in transoperative bleeding (p 2.43E-05), EVA on the first day (p &lt; 0.0003), EVA at two weeks (p = 0.01) were reported in the Oswestry lumbar pain disability questionnaire at six weeks (p = 0.0007), three months (p = 0.005), six months (p = 0.005), 12 months (p = 0.01) and 24 months (p = 0.004), no significant differences were observed with respect to operating time (p = 0.12).  Discussion:  In our work we find that transoperative bleeding, postoperative pain and functional disability are significantly minor in the percutaneous transpedicular fixation group.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Fijación transpedicular percutánea]]></kwd>
<kwd lng="es"><![CDATA[cirugía abierta]]></kwd>
<kwd lng="es"><![CDATA[cirugía mínima invasiva]]></kwd>
<kwd lng="es"><![CDATA[fracturas toracolumbares]]></kwd>
<kwd lng="en"><![CDATA[Percutaneous transpedicular fixation]]></kwd>
<kwd lng="en"><![CDATA[open surgery]]></kwd>
<kwd lng="en"><![CDATA[minimal invasive surgery]]></kwd>
<kwd lng="en"><![CDATA[thoracolumbar fractures]]></kwd>
</kwd-group>
</article-meta>
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