<?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>S2306-41022023000100050</article-id>
<article-id pub-id-type="doi">10.35366/112814</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Spontaneous rupture of the extensor pollicis longus tendon after conservative treatment of a non-displaced distal radius fracture in an adolescent]]></article-title>
<article-title xml:lang="es"><![CDATA[Rotura espontánea del tendón del extensor largo del pulgar tras el tratamiento conservador de una fractura no desplazada del radio distal en un adolescente]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Masquijo]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ferreyra]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Teijeiro]]></surname>
<given-names><![CDATA[JG]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Sanatorio Allende Department of Pediatric Orthopedics ]]></institution>
<addr-line><![CDATA[Cordoba ]]></addr-line>
<country>Argentina</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>02</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>02</month>
<year>2023</year>
</pub-date>
<volume>37</volume>
<numero>1</numero>
<fpage>50</fpage>
<lpage>53</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2306-41022023000100050&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2306-41022023000100050&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2306-41022023000100050&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: A spontaneous rupture of the extensor pollicis longus (EPL) tendon after a fracture of the distal radius is a known complication in adults. In contrast, there are a paucity of reports concerning EPL tendon ruptures in children and adolescents. The authors present a case of a spontaneous rupture of the EPL tendon in a 15-year-old girl after a non-displaced distal radius fracture. The patient had no predisposing factors including rheumatoid arthritis or steroid injection. During surgery, the EPL tendon was found to be ruptured at the extensor retinaculum (third compartment). Extensor indicis proprius (EIP) to EPL transfer was performed. At the 18-month follow-up, the patient was asymptomatic and showed satisfactory thumb function, with normal active extension.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: La rotura espontánea del tendón del extensor largo del pulgar (EPL) tras una fractura distal del radio es una complicación conocida en adultos. En cambio, son escasos los informes sobre roturas del tendón del EPL en niños y adolescentes. Los autores presentan un caso de rotura espontánea del tendón del EPL en una niña de 15 años tras una fractura distal del radio no desplazada. La paciente no presentaba factores predisponentes como artritis reumatoide o inyección de esteroides. Durante la intervención quirúrgica, se descubrió que el tendón del EPL estaba roto a la altura del retináculo extensor (tercer compartimento). Se realizó una transferencia del extensor indicis proprius (EIP) al EPL. A los 18 meses de seguimiento, el paciente estaba asintomático y mostraba una función satisfactoria del pulgar, con una extensión activa normal.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[extensor pollicis longus]]></kwd>
<kwd lng="en"><![CDATA[extensor indicis proprius]]></kwd>
<kwd lng="en"><![CDATA[bone spur]]></kwd>
<kwd lng="en"><![CDATA[child]]></kwd>
<kwd lng="en"><![CDATA[wrist injuries]]></kwd>
<kwd lng="en"><![CDATA[tendon transfer]]></kwd>
<kwd lng="es"><![CDATA[extensor largo del pulgar]]></kwd>
<kwd lng="es"><![CDATA[extensor indicis proprius]]></kwd>
<kwd lng="es"><![CDATA[espolón óseo]]></kwd>
<kwd lng="es"><![CDATA[niño]]></kwd>
<kwd lng="es"><![CDATA[lesiones de muñeca]]></kwd>
<kwd lng="es"><![CDATA[transferencia tendinosa]]></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[Kunes]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Hong]]></surname>
<given-names><![CDATA[DY]]></given-names>
</name>
<name>
<surname><![CDATA[Hellwinkel]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
<name>
<surname><![CDATA[Tedesco]]></surname>
<given-names><![CDATA[LJ]]></given-names>
</name>
<name>
<surname><![CDATA[Strauch]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Extensor tendon injury after volar locking plating for distal radius fractures: a systematic review]]></article-title>
<source><![CDATA[Hand (N Y)]]></source>
<year>2022</year>
<volume>17</volume>
<numero>^s1</numero>
<issue>^s1</issue>
<supplement>1</supplement>
<page-range>87S-94S</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Skoff]]></surname>
<given-names><![CDATA[HD]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Postfracture extensor pollicis longus tenosynovitis and tendon rupture: a scientific study and personal series]]></article-title>
<source><![CDATA[Am J Orthop (Belle Mead NJ)]]></source>
<year>2003</year>
<volume>32</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>245-7</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[McKay]]></surname>
<given-names><![CDATA[SD]]></given-names>
</name>
<name>
<surname><![CDATA[MacDermid]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<name>
<surname><![CDATA[Roth]]></surname>
<given-names><![CDATA[JH]]></given-names>
</name>
<name>
<surname><![CDATA[Richards]]></surname>
<given-names><![CDATA[RS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Assessment of complications of distal radius fractures and development of a complication checklist]]></article-title>
<source><![CDATA[J Hand Surg Am]]></source>
<year>2001</year>
<volume>26</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>916-22</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[Roth]]></surname>
<given-names><![CDATA[KM]]></given-names>
</name>
<name>
<surname><![CDATA[Blazar]]></surname>
<given-names><![CDATA[PE]]></given-names>
</name>
<name>
<surname><![CDATA[Earp]]></surname>
<given-names><![CDATA[BE]]></given-names>
</name>
<name>
<surname><![CDATA[Han]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Leung]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Incidence of extensor pollicis longus tendon rupture after nondisplaced distal radius fractures]]></article-title>
<source><![CDATA[J Hand Surg Am]]></source>
<year>2012</year>
<volume>37</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>942-7</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Patel]]></surname>
<given-names><![CDATA[HA]]></given-names>
</name>
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
<name>
<surname><![CDATA[Chaudhry]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Extensor pollicis longus tendon rupture after a pediatric distal radius fracture: a case report and literature review]]></article-title>
<source><![CDATA[JBJS Case Connect]]></source>
<year>2020</year>
<volume>10</volume>
<numero>3</numero>
<issue>3</issue>
</nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[AlSamhan]]></surname>
<given-names><![CDATA[AA]]></given-names>
</name>
<name>
<surname><![CDATA[AL-Khayat]]></surname>
<given-names><![CDATA[AN]]></given-names>
</name>
<name>
<surname><![CDATA[Jarragh]]></surname>
<given-names><![CDATA[AA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Extensor pollicis longus tendon delayed rupture following a minimally displaced distal radius fracture in adolescence]]></article-title>
<source><![CDATA[Ortho Res Online J]]></source>
<year>2022</year>
<volume>9</volume>
<numero>4</numero>
<issue>4</issue>
</nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Murphy]]></surname>
<given-names><![CDATA[HA]]></given-names>
</name>
<name>
<surname><![CDATA[Jain]]></surname>
<given-names><![CDATA[VV]]></given-names>
</name>
<name>
<surname><![CDATA[Parikh]]></surname>
<given-names><![CDATA[SN]]></given-names>
</name>
<name>
<surname><![CDATA[Wall]]></surname>
<given-names><![CDATA[EJ]]></given-names>
</name>
<name>
<surname><![CDATA[Cornwall]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Mehlman]]></surname>
<given-names><![CDATA[CT]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Extensor tendon injury associated with dorsal entry flexible nailing of radial shaft fractures in children: a report of 5 new cases and review of the literature]]></article-title>
<source><![CDATA[J Pediatr Orthop]]></source>
<year>2019</year>
<volume>39</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>163-8</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[Stahl]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Calif]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Eidelman]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Delayed rupture of the extensor pollicis longus tendon following intramedullary nailing of a radial fracture in a child]]></article-title>
<source><![CDATA[J Hand Surg Eur Vol]]></source>
<year>2007</year>
<volume>32</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>67-8</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Song]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Evans]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Arneja]]></surname>
<given-names><![CDATA[JS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Delayed extensor pollicis longus tendon rupture following nondisplaced distal radius fracture in a child]]></article-title>
<source><![CDATA[Hand (N Y)]]></source>
<year>2013</year>
<volume>8</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>242-4</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hirasawa]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Katsumi]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Akiyoshi]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Tamai]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Tokioka]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Clinical and microangiographic studies on rupture of the E.P.L. tendon after distal radial fractures]]></article-title>
<source><![CDATA[J Hand Surg Br]]></source>
<year>1990</year>
<volume>15</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>51-7</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Engkvist]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Lundborg]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Rupture of the extensor pollicis longus tendon after fracture of the lower end of the radius--a clinical and microangiographic study]]></article-title>
<source><![CDATA[Hand]]></source>
<year>1979</year>
<volume>11</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>76-86</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bonatz]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Kramer]]></surname>
<given-names><![CDATA[TD]]></given-names>
</name>
<name>
<surname><![CDATA[Masear]]></surname>
<given-names><![CDATA[VR]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Rupture of the extensor pollicis longus tendon]]></article-title>
<source><![CDATA[Am J Orthop (Belle Mead NJ)]]></source>
<year>1996</year>
<volume>25</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>118-22</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[Hamlin]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Littler]]></surname>
<given-names><![CDATA[JW]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Restoration of the extensor pollicis longus tendon by an intercalated graft]]></article-title>
<source><![CDATA[J Bone Joint Surg Am]]></source>
<year>1977</year>
<volume>59</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>412-4</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[Mensche]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Spatruptur der sehne des extensor pollicis longus]]></article-title>
<source><![CDATA[Munch Med Wochenschr]]></source>
<year>1925</year>
<volume>72</volume>
<page-range>836</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[Nigst]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Linder]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Spontaneous rupture of extensor pollicis longus. Report of 25 cases]]></article-title>
<source><![CDATA[Reconstr Surg Traumatol]]></source>
<year>1971</year>
<volume>12</volume>
<page-range>242-9</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
