<?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>S2444-054X2019000500490</article-id>
<article-id pub-id-type="doi">10.24875/ciru.19000436</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Medición volumétrica de la cavidad acetabular en pacientes con displasia del desarrollo de la cadera luxada inveterada unilateral operados en un solo tiempo]]></article-title>
<article-title xml:lang="en"><![CDATA[Volumetric measurement of the acetabular cavity in patients with unilateral neglected developmental dysplasia of the dislocated hip operated in a single time]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Araujo-Monsalvo]]></surname>
<given-names><![CDATA[Benjamín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Trujillo-Satow]]></surname>
<given-names><![CDATA[Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Araujo-Monsalvo]]></surname>
<given-names><![CDATA[Víctor M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cuevas-Olivo]]></surname>
<given-names><![CDATA[Ramiro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández-Simón]]></surname>
<given-names><![CDATA[Luis M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Domínguez-Hernández]]></surname>
<given-names><![CDATA[Víctor M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Politécnico Nacional Escuela Superior de Ingeniería Mecánica y Eléctrica Departamento de Ingeniería de Sistemas]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Nacional de Rehabilitación "Luis Guillermo Ibarra Ibarra" Servicio de Ortopedia Pediátrica ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto Nacional de Rehabilitación "Luis Guillermo Ibarra Ibarra" Laboratorio de Biomecánica ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Instituto Tecnológico y de Estudios Superiores de Monterrey  ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>10</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>10</month>
<year>2019</year>
</pub-date>
<volume>87</volume>
<numero>5</numero>
<fpage>490</fpage>
<lpage>495</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2444-054X2019000500490&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2444-054X2019000500490&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2444-054X2019000500490&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Antecedentes: El método más utilizado para la evaluación posquirúrgica de la displasia del desarrollo de la cadera inveterada es la radiografía convencional, lo que impide medir con precisión cambios intraarticulares.  Objetivo: Analizar los cambios morfológicos del volumen acetabular mediante tomografía computarizada en pacientes operados con miotomía de aductor mediano, tenotomía de psoas, reducción abierta de cadera, diafisectomía, osteotomía varizante y desrotadora, y acetabuloplastia tipo Dega.  Método: Se realizó un estudio piloto en el que se analizaron tomografías de seis pacientes del Instituto Nacional de Rehabilitación con displasia inveterada unilateral, por medio de software de diseño para determinar el volumen acetabular.  Resultados: Se encontró que el volumen acetabular operado fue mayor que el contralateral (8 vs. 48%), pero no se halló diferencia significativa entre los volúmenes (p = 2.46). Se encontraron diferencias significativas entre los volúmenes y la edad de los pacientes, evaluadas mediante ANOVA multifactorial (p = 0.006), Cochran (p = 2.925 × 10&#8722;8) y Kruskal-Wallis (p = 0.00019).  Conclusión: Es claro que la técnica de medición propuesta permite identificar diferencias entre volúmenes (operado y contralateral). El seguimiento clínico de estos pacientes podrá validar los resultados obtenidos por este método y servirá para poder estimar la eficacia de la técnica quirúrgica aplicada en los pacientes.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Summary  Background: Plain radiography is the most often imaging method used for postoperative assessment of inveterate developmental dysplasia of the hip. This technique does not permit to achieve an accurate diagnose of intra-articular changes, specifically articular congruity.  Objective: analyze the morphological changes of the acetabular volume by computed tomography, in patients operated by medium adductor myotomy, psoas tenotomy, open hip reduction, diaphysectomy, varus osteotomy and derotating and Dega-type acetabuloplasty.  Method: A pilot clinical trial was conducted including six patients with unilateral inveterate dysplasia admitted to the Rehabilitation National Institute. Computed tomography were analyzed using an engineering design software  Results: It was found that in all cases analyzed, operated acetabular volume was greater than the contralateral (8 to 48%), however, no significant difference between the volumes was found (p = 2.46). Significant difference between the volume and the age of patients, in multifactorial ANOVA tests (p = 0.006), Cochran's (p = 0.00019) and Kruskal-Wallis (p = 2.925 × 10&#8722;8) was found.  Conclusion: It is clear that the proposed measurement technique is able to identify differences between volumes (operated and contralateral). The clinical monitoring of these patients can validate the results obtained by this measurement technique, and it will serve to estimate the effectiveness of the surgical technique applied in patients.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Cavidad acetabular]]></kwd>
<kwd lng="es"><![CDATA[Displasia del desarrollo de la cadera inveterada]]></kwd>
<kwd lng="es"><![CDATA[Estudio tomográfico]]></kwd>
<kwd lng="es"><![CDATA[Medición volumétrica]]></kwd>
<kwd lng="es"><![CDATA[Técnica Dega]]></kwd>
<kwd lng="en"><![CDATA[Acetabulum]]></kwd>
<kwd lng="en"><![CDATA[Inveterate developmental dysplasia of the hip]]></kwd>
<kwd lng="en"><![CDATA[Tomography study]]></kwd>
<kwd lng="en"><![CDATA[Volumetric measurement]]></kwd>
<kwd lng="en"><![CDATA[Dega technique]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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