<?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>S2306-41022021000600529</article-id>
<article-id pub-id-type="doi">10.35366/105706</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Niños andinos con quiste óseo aneurismático tratados con polidocanol (uso fuera de etiqueta)]]></article-title>
<article-title xml:lang="en"><![CDATA[Andean children with aneurysmal bone cyst treated with polidocanol (use off-label)]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ríos-Méndez]]></surname>
<given-names><![CDATA[RE]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Espin-Villamarin]]></surname>
<given-names><![CDATA[LG]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rovalino-Troya]]></surname>
<given-names><![CDATA[CJ]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rosero-Lema]]></surname>
<given-names><![CDATA[VF]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barona-Freire]]></surname>
<given-names><![CDATA[EB]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Reinoso-Recalde]]></surname>
<given-names><![CDATA[DI]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Pediátrico Baca Ortiz  ]]></institution>
<addr-line><![CDATA[Quito ]]></addr-line>
<country>Ecuador</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Pediátrico Baca Ortiz  ]]></institution>
<addr-line><![CDATA[Quito ]]></addr-line>
<country>Ecuador</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Hospital Pediátrico Baca Ortiz  ]]></institution>
<addr-line><![CDATA[Quito ]]></addr-line>
<country>Ecuador</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<volume>35</volume>
<numero>6</numero>
<fpage>529</fpage>
<lpage>533</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2306-41022021000600529&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2306-41022021000600529&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2306-41022021000600529&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Introducción:  El quiste óseo aneurismático es un raro tumor osteolítico benigno, pero agresivo para el que aún no existe tratamiento ideal. Los comunicados sobre tratamiento mediante escleroterapia en población pediátrica son escasos y en nuestra región más aún. El objetivo es comunicar la experiencia del tratamiento del quiste óseo aneurismático con polidocanol 3%.  Material y métodos:  Estudio retrospectivo, descriptivo y transversal. Período: Junio de 2017 a Junio de 2021. Inclusión: pacientes con diagnóstico histológico de quiste óseo aneurismático. Bajo anestesia general y guía fluoroscópica se realizó punción intralesional con aguja 16G a través de la cual se administró lentamente el polidocanol 3%. Datos: historia clínica. Las variables cuantitativas se expresarán en medidas de tendencia central y de dispersión; las variables cualitativas se expresarán como frecuencias o porcentajes.  Resultados:  Se incluyeron nueve pacientes consecutivos, todos presentaban dolor y tumoración en alguna de las extremidades. Género: tres femeninos y seis masculinos. Edad: mediana 10.5 años (rango: 2-15.1). Peso: mediana 32.8 kg (rango: 11-44.5). Total de procedimientos: 44, procedimientos por paciente: promedio 4.9 (DE: ± 2.0). Tiempo de procedimiento: promedio 33.9 minutos (DE: ± 18.3); radiación: promedio 1.34 mGy (DE: ± 1.55). Hospitalización: un día, excepto un paciente. Complicaciones: Daño de piel en un caso, no recidivas. Seguimiento: de 12 a 50 meses.  Conclusión:  En esta serie pediátrica el polidocanol 3% fue útil y efectivo para el tratamiento del quiste óseo aneurismático con escasas complicaciones. Una desventaja es que requiere varias sesiones y además, no se ha demostrado una diferencia significativa entre otras formas de tratamiento en términos de la tasa de recurrencia.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Introduction:  The aneurysmal bone cyst is a rare benign but aggressive osteolytic tumor for which there is still no ideal treatment, the reports on treatment by sclerotherapy in the pediatric population are scarce and in our region even less. The objective is to communicate the experience of the treatment of aneurysmal bone cyst with polydocanol 3%.  Material and methods:  Retrospective, descriptive and cross-sectional study. Period: June/2017 to June/2021. Inclusion: patients with histological diagnosis of aneurysmal bone cyst; Under general anesthesia and fluoroscopic guidance, intralesional puncture with 16G needle was performed through which 3% polydocanol was slowly administered. Data: medical history. Quantitative variables shall be expressed in measures of central tendency and dispersion; qualitative variables shall be expressed as frequencies or percentages.  Results:  Nine consecutive patients were included, all of whom had pain and tumor in one of the extremities. Gender: 3 female and 6 male. Age: median 10.5 years (range: 2-15.1). Weight: median 32.8 kg (range: 11-44.5). Total procedures: 44; procedures per patient: mean 4.9 (SD: ± 2.0). Procedure time: mean 33.9 minutes (SD: ± 18.3); radiation: mean 1.34 mGy (SD: ± 1.55). Hospitalization: one day, except one patient. Complications: skin damage in one case, no recurrences follow-up: 12 to 50 months.  Conclusion:  In this pediatric series, polydocanol 3% was useful and effective for the treatment of aneurysmal bone cyst, with few complications. One disadvantage is that it requires several sessions and in addition, no significant difference has been demonstrated between other forms of treatment in terms of the recurrence rate.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Quiste óseo]]></kwd>
<kwd lng="es"><![CDATA[aneurismático]]></kwd>
<kwd lng="es"><![CDATA[tratamiento]]></kwd>
<kwd lng="es"><![CDATA[polidocanol]]></kwd>
<kwd lng="es"><![CDATA[niños]]></kwd>
<kwd lng="en"><![CDATA[Bone cyst, aneurysmal]]></kwd>
<kwd lng="en"><![CDATA[treatment, polidocanol, children]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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