<?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>1646-2122</journal-id>
<journal-title><![CDATA[Revista Portuguesa de Ortopedia e Traumatologia]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Port. Ortop. Traum.]]></abbrev-journal-title>
<issn>1646-2122</issn>
<publisher>
<publisher-name><![CDATA[Sociedade Portuguesa de Ortopedia e Traumatologia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1646-21222013000400007</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Luxação trans-escafoperilunar Tratamento com abordagem dorsal e palmar]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barbosa]]></surname>
<given-names><![CDATA[Tiago]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramalho]]></surname>
<given-names><![CDATA[Frederic]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Couto]]></surname>
<given-names><![CDATA[Roberto]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ferreira]]></surname>
<given-names><![CDATA[José]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Basto]]></surname>
<given-names><![CDATA[Tiago]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lourenço]]></surname>
<given-names><![CDATA[João]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Centro Hospitalar do Alto Ave Serviço de Ortopedia ]]></institution>
<addr-line><![CDATA[Guimarães ]]></addr-line>
<country>Portugal</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2013</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2013</year>
</pub-date>
<volume>21</volume>
<numero>4</numero>
<fpage>511</fpage>
<lpage>517</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S1646-21222013000400007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S1646-21222013000400007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S1646-21222013000400007&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[As luxações trans-escafoperilunares são lesões raras, com prognóstico reservado e tratamento complexo. Os autores descrevem o caso clínico de um jovem de 17 anos que se apresenta com uma luxação trans-escafoperilunar após queda de bicicleta. Descreve-se o tratamento cirúrgico adotado com redução aberta e fixação interna usando uma abordagem dorsal e palmar, e a evolução clínica e radiológica após um follow-up de 4 anos. Discutem-se as opções de tratamento deste tipo de lesões, em particular a abordagem cirúrgica combinada volar e dorsal, e suas potenciais vantagens.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Trans-scaphoidperilunate dislocations are rare lesions, with a guarded prognosis and complex treatment. The authors describe a clinical case of a 17-years-old man who presents with a transscaphoid perilunate dislocation after a bicycle fall. The surgical treatment adopted is described, an open reduction and internal fixation was performed using a dorsal and volar approach, as well as the clinical and radiographic outcomes after a follow-up of four years. The treatment options are pointed out, particularly a combination of a dorsal and volar approach and its potencial advantages.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[Luxação trans-escafoperilunar]]></kwd>
<kwd lng="pt"><![CDATA[carpo]]></kwd>
<kwd lng="pt"><![CDATA[punho]]></kwd>
<kwd lng="pt"><![CDATA[abordagem dorsal e palmar]]></kwd>
<kwd lng="en"><![CDATA[Trans-scaphoidperilunate dislocation]]></kwd>
<kwd lng="en"><![CDATA[carpus]]></kwd>
<kwd lng="en"><![CDATA[wrist]]></kwd>
<kwd lng="en"><![CDATA[dorsal and volar approaches]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="right"><b><font face="Verdana" size="2">CASO CLÍNICO</font></b></p>    <p>&nbsp;</p>    <p><b><font face="Verdana" size="4">Luxação trans-escafoperilunar Tratamento com abordagem dorsal e palmar</font></b></p>    <p>&nbsp;</p>    <p><font face="Verdana" size="2"><b>Tiago Barbosa<sup>I</sup></b>; <b>Frederic Ramalho<sup>I</sup></b>; <b>Roberto Couto<sup>I</sup></b>; <b>José Ferreira<sup>I</sup></b>; <b>Tiago Basto<sup>I</sup></b>; <b>João Lourenço<sup>I</sup></b></font></p>    <p><font face="Verdana" size="2">I. Serviço de Ortopedia. Centro Hospitalar do Alto Ave. Guimarães. Portugal.<br /></font></p>    <p>&nbsp;</p>    <p><font face="Verdana" size="2"><a name="topc"></a><a href="#c">Endereço para correspondência</a></font></p>    <p>&nbsp;</p>    <p><b><font face="Verdana" size="2">RESUMO</font></b></p><font face="verdana" size="2">    ]]></body>
<body><![CDATA[<p>As luxa&ccedil;&otilde;es trans-escafoperilunares s&atilde;o les&otilde;es raras, com progn&oacute;stico reservado e tratamento complexo.</p>     <p>Os autores descrevem o caso cl&iacute;nico de um jovem de 17 anos que se apresenta com uma luxa&ccedil;&atilde;o trans-escafoperilunar ap&oacute;s queda de bicicleta. Descreve-se o tratamento cir&uacute;rgico adotado com redu&ccedil;&atilde;o aberta e fixa&ccedil;&atilde;o interna usando uma abordagem dorsal e palmar, e a evolu&ccedil;&atilde;o cl&iacute;nica e radiol&oacute;gica ap&oacute;s um follow-up de 4 anos.</p>     <p>Discutem-se as op&ccedil;&otilde;es de tratamento deste tipo de les&otilde;es, em particular a abordagem cir&uacute;rgica combinada volar e dorsal, e suas potenciais vantagens.</p></font>    <p><font face="verdana" size="2"><b>Palavras chave</b>: Luxação trans-escafoperilunar, carpo, punho, abordagem dorsal e palmar. </font></p>    <p>&nbsp;</p>    <p><b><font face="Verdana" size="2">ABSTRACT</font></b></p><font face="verdana" size="2">    <p>Trans-scaphoidperilunate dislocations are rare lesions, with a guarded prognosis and complex treatment.</p>     <p>The authors describe a clinical case of a 17-years-old man who presents with a transscaphoid perilunate dislocation after a bicycle fall. The surgical treatment adopted is described, an open reduction and internal fixation was performed using a dorsal and volar approach, as well as the clinical and radiographic outcomes after a follow-up of four years.</p>     <p>The treatment options are pointed out, particularly a combination of a dorsal and volar approach and its potencial advantages.</p></font>    <p><font face="verdana" size="2"><b>Key words</b>: Trans-scaphoidperilunate dislocation, carpus, wrist, dorsal and volar approaches. </font></p>    ]]></body>
<body><![CDATA[<p>&nbsp;</p>    <p><b><font face="Verdana" size="2">INTRODUÇÃO</font></b></p><font face="verdana" size="2">    <p>As luxa&ccedil;&otilde;es e fraturas-luxa&ccedil;&otilde;es perilunares representam um dos tipos de les&otilde;es mais devastadoras do carpo, com progn&oacute;stico reservado[1] e de tratamento extremamente dif&iacute;cil[2]. Embora relativamente raras, contribuem para cerca de 10% de todas as les&otilde;es do carpo[3]. As fraturas-luxa&ccedil;&otilde;es do semilunar combinam roturas ligamentares, avuls&otilde;es &oacute;sseas e fraturas, sendo a mais frequente a luxa&ccedil;&atilde;o trans-escafoperilunar dorsal que corresponde a 96% das fraturas luxa&ccedil;&otilde;es perilunares dorsais e a 61% de todas as luxa&ccedil;&otilde;es e fraturas-luxa&ccedil;&otilde;es perilunares[3, 4, 5].</p>     <p>Numa avalia&ccedil;&atilde;o inicial estas les&otilde;es podem passar despercebidas, no entanto &eacute; de extrema import&acirc;ncia o seu reconhecimento e o tratamento precoce[2]. No caso das luxa&ccedil;&otilde;es trans-escafoperilunares, a viabilidade do polo proximal do escafoide e do semilunar est&aacute; em risco, pois a diminui&ccedil;&atilde;o do aporte sangu&iacute;neo pode resultar em pseudoartrose do escafoide, necrose avascular do semilunar ou do escafoide e subsequentemente instabilidade do carpo[6].</p>     <p>O tratamento cir&uacute;rgico aberto constitui o m&eacute;todo de tratamento de elei&ccedil;&atilde;o deste tipo de les&otilde;es[4].</p>     <p>Os autores reportam um caso pouco frequente de um paciente que sofreu uma luxa&ccedil;&atilde;o transescafoperilunar dorsal, tratada com redu&ccedil;&atilde;o aberta e fixa&ccedil;&atilde;o interna usando uma abordagem dorsal e palmar.</p></font>    <p>&nbsp;</p>    <p><b><font face="Verdana" size="2">CASO CLÍNICO</font></b></p><font face="verdana" size="2">    <p>Jovem do sexo masculino com 17 anos de idade, estudante, dextro, admitido no servi&ccedil;o de urg&ecirc;ncia ap&oacute;s queda de bicicleta com traumatismo do membro superior em extens&atilde;o.</p>     <p>No exame objetivo, o punho direito encontravase edemaciado e qualquer tentativa de mobiliza&ccedil;&atilde;o desencadeava dor. Neurologicamente n&atilde;o apresentava evid&ecirc;ncia de compress&atilde;o nervosa ou compromisso vascular.</p>     ]]></body>
<body><![CDATA[<p>As radiografias de face e perfil do punho evidenciaram luxa&ccedil;&atilde;o dorsal dos ossos do carpo relativamente ao semilunar, que se mantinha na sua fosseta, com fratura do escafoide, tratando-se portanto de uma luxa&ccedil;&atilde;o trans-escafoperilunar dorsal (<a name="topf1"></a><a href="#f1">Figura 1</a>).</p>    <p>&nbsp;</p><a name="f1"></a>     <p>    <center><img src="/img/revistas/rpot/v21n4/21n4a07f1.jpg" width="307" height="298" border="0" /></center></p>    
<p>&nbsp;</p>     <p>A luxa&ccedil;&atilde;o foi prontamente reduzida segundo a manobra descrita por Tavernier e foi realizada uma imobiliza&ccedil;&atilde;o gessada (<a name="topf2"></a><a href="#f2">Figura 2</a>).</p>    <p>&nbsp;</p><a name="f2"></a>     <p>    <center><img src="/img/revistas/rpot/v21n4/21n4a07f2.jpg" width="367" height="283" border="0" /></center></p>    
<p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p>Para melhor caraterizar a les&atilde;o, realizou-se uma RM (<a name="topf3"></a><a href="#f3">Figura 3</a>), permitindo a identifica&ccedil;&atilde;o de les&otilde;es ligamentares associadas, como disrup&ccedil;&atilde;o do ligamento lunopiramidal.</p>    <p>&nbsp;</p><a name="f3"></a>     <p>    <center><img src="/img/revistas/rpot/v21n4/21n4a07f3.jpg" width="366" height="318" border="0" /></center></p>    
<p>&nbsp;</p>     <p>No tratamento cir&uacute;rgico, foram utilizadas duas abordagens do punho: dorsal e palmar.</p>     <p>Atrav&eacute;s da abordagem dorsal, foi reduzida anatomicamente a articula&ccedil;&atilde;o radiolunar e fixada temporariamente com um fio de Kirschner (<a href="/img/revistas/rpot/v21n4/21n4a07f4.jpg">Figura 4A</a>). O ligamento escafo-lunar foi identificado, n&atilde;o se encontrando danificado. A osteoss&iacute;ntese do escafoide foi realizada com um parafuso tipo Herbert do polo proximal dorsal para o polo distal palmar. Procedeuse &agrave; redu&ccedil;&atilde;o da articula&ccedil;&atilde;o lunopiramidal e repara&ccedil;&atilde;o com mini-&acirc;ncoras dos ligamentos lunopiramidal e radiolunar dorsal. As articula&ccedil;&otilde;es lunopiramidal e m&eacute;dio-c&aacute;rpica lunar foram estabilizadas com dois fios de Kirschner, do piramidal para o semilunar e do piramidal para o uncinado-capitato (<a href="/img/revistas/rpot/v21n4/21n4a07f4.jpg">Figura 4B</a>)</p>     
<p>Atrav&eacute;s da explora&ccedil;&atilde;o palmar, identificou-se rotura da    c&aacute;psula palmar e foi avaliada a redu&ccedil;&atilde;o dos ossos do carpo    (<a href="/img/revistas/rpot/v21n4/21n4a07f4.jpg">Figura 4C</a>). O nervo    mediano foi libertado e a c&aacute;psula palmar foi reparada. A pele foi encerrada,    ap&oacute;s coloca&ccedil;&atilde;o de um dreno, e o membro foi imobilizado    com luva de escafoide.</p>     
<p>O p&oacute;s-operat&oacute;rio decorreu sem intercorr&ecirc;ncias (<a name="topf5"></a><a href="#f5">Figura    5</a>). O paciente usou a imobiliza&ccedil;&atilde;o gessada durante 6 semanas,    altura em que passou a usar uma ort&oacute;tese imobilizadora do punho e polegar,    permitindo iniciar o tratamento fisi&aacute;trico &agrave;s 8 semanas (<a name="topf6"></a><a href="#f6">Figura    6</a>).</p>     <p>&nbsp;</p> <a name="f5"></a>      ]]></body>
<body><![CDATA[<p>        <center>     <img src="/img/revistas/rpot/v21n4/21n4a07f5.jpg" width="367" height="277" border="0" />    </center> </p>     
<p>&nbsp;</p> <a name="f6"></a>      <p>        <center>     <img src="/img/revistas/rpot/v21n4/21n4a07f6.jpg" width="366" height="246" border="0" />    </center> </p>     
<p>&nbsp;</p>     <p>Os fios de Kirschner foram retirados 3 meses ap&oacute;s a cirurgia, no entanto    manteve a imobiliza&ccedil;&atilde;o durante 6 meses devido ao aparecimento    tardio de seguros sinais de consolida&ccedil;&atilde;o do escafoide, mantendo-se    o tratamento fisi&aacute;trico durante oito meses.</p>     <p>Aos oito meses ap&oacute;s a cirurgia o paciente encontrava-se clinicamente    sem dor, com mobilidades e capaz de realizar todas as atividades de vida di&aacute;rias    sem limita&ccedil;&otilde;es (<a name="topq1"></a><a href="#q1">Quadro I</a>    e <a href="/img/revistas/rpot/v21n4/21n4a07f7.jpg">Figura 7</a>).</p>     
<p>&nbsp;</p> <a name="q1"></a>      <p>        ]]></body>
<body><![CDATA[<center>     <img src="/img/revistas/rpot/v21n4/21n4a07q1.jpg" width="366" height="316" border="0" />   </center> </p>     
<p>&nbsp;</p>     <p>&nbsp;</p>     <p>As radiografias (<a name="topf8"></a><a href="#f8">Figura 8</a>) realizadas    8 meses ap&oacute;s a cirurgia evidenciavam consolida&ccedil;&atilde;o do escafoide,    sem evid&ecirc;ncia de necrose avascular do semilunar e sem instabilidade do    carpo com um &acirc;ngulo escafolunar de 45&ordm; e lunocapitato &lt; 20&ordm;.</p>     <p>&nbsp;</p> <a name="f8"></a>      <p>        <center>     <img src="/img/revistas/rpot/v21n4/21n4a07f8.jpg" width="367" height="323" border="0" />    </center> </p>     
<p>&nbsp;</p>     <p>Quatro anos ap&oacute;s a cirurgia, o doente encontravase assintom&aacute;tico    e radiograficamente (<a name="topf9"></a><a href="#f9">Figura 9</a>) sem evid&ecirc;ncia    de artrose ou instabilidade c&aacute;rpica com um &acirc;ngulo escafolunar de    45&ordm;.</p>     <p>&nbsp;</p> <a name="f9"></a>      ]]></body>
<body><![CDATA[<p>        <center>     <img src="/img/revistas/rpot/v21n4/21n4a07f9.jpg" width="516" height="338" border="0" />    </center> </p>     
<p>&nbsp;</p> </font>      <p>&nbsp;</p>    <p><b><font face="Verdana" size="2">DISCUSSÃO</font></b></p><font face="verdana" size="2">    <p>As fraturas-luxa&ccedil;&otilde;es perilunares representam uma sub-categoria das instabilidades complexas do carpo que envolvem uma disrup&ccedil;&atilde;o do alinhamento do carpo, entre a pr&oacute;pria fileira e entre as fileiras proximal e distal.</p>     <p>As les&otilde;es ligamentares que ocorrem nas luxa&ccedil;&otilde;es perilunares seguem um padr&atilde;o de instabilidade progressiva perilunar no dist&uacute;rbio articular, como evidenciou Mayfield et al[7]. As luxa&ccedil;&otilde;es perilunares correspondem ao estadio IV, em que o capitato se encontra luxado dorsalmente e proximalmente, exercendo press&atilde;o na face dorsal do semilunar. Quando est&atilde;o associadas fraturas nos ossos vizinhos do semilunar, este tipo de les&otilde;es subdivide-se em luxa&ccedil;&otilde;es perilunares do grande arco[4].</p>     <p>No caso descrito de luxa&ccedil;&atilde;o trans-escafoperilunar, verifica-se a exist&ecirc;ncia de fratura com desvio do escafoide. O segmento distal do escafoide conjuntamente com a fileira distal do carpo encontram-se luxados dorsalmente relativamente ao semilunar.</p>     <p>Segundo Hertzberg et al[5] 25% das luxa&ccedil;&otilde;es perilunares podem n&atilde;o ser identificadas at&eacute; &agrave;s 6 semanas e, neste caso o progn&oacute;stico das les&otilde;es &eacute; mau, comparativamente com aquelas que s&atilde;o imediatamente identificadas e tratadas[6].</p>     <p>As luxa&ccedil;&otilde;es trans-escafoperilunares podem ser tratadas com redu&ccedil;&atilde;o fechada e imobiliza&ccedil;&atilde;o gessada ou redu&ccedil;&atilde;o fechada e fixa&ccedil;&atilde;o percut&acirc;nea, no entanto, estas op&ccedil;&otilde;es de tratamento raramente est&atilde;o recomendadas[4].</p>     ]]></body>
<body><![CDATA[<p>Assim, a primeira abordagem de tratamento consiste na redu&ccedil;&atilde;o incruenta, se poss&iacute;vel, da luxa&ccedil;&atilde;o permitindo diminuir a press&atilde;o no nervo mediano[7]. A redu&ccedil;&atilde;o aberta anat&oacute;mica e fixa&ccedil;&atilde;o interna constituem o m&eacute;todo de elei&ccedil;&atilde;o para o tratamento definitivo deste<br />tipo de les&otilde;es[4,7].</p>     <p>No tratamento cir&uacute;rgico a abordagem pode ser dorsal, palmar ou combinada[8].</p>     <p>Apesar de alguns estudos evidenciarem resultados razo&aacute;veis usando uma abordagem &uacute;nica[2, 9], os autores optaram pela abordagem dorsal e palmar, uma vez que &eacute; essencial uma redu&ccedil;&atilde;o anat&oacute;mica das v&aacute;rias estruturas, permitindo esta abordagem a identifica&ccedil;&atilde;o de algum fragmento osteocondral e a repara&ccedil;&atilde;o de todas as estruturas &oacute;sseas e ligamentares[2,4,8,10]. Dependendo da localiza&ccedil;&atilde;o da fratura do escafoide, esta pode ser fixada por via dorsal ou palmar[10]. A abordagem palmar permite libertar a fratura do escafoide de tecidos moles interpostos, reparar os ligamentos c&aacute;rpicos volares que normalmente se encontram lesados neste tipo de les&otilde;es e avaliar a redu&ccedil;&atilde;o do carpo[2,10]. A fixa&ccedil;&atilde;o dos ossos do carpo com fios de Kirshner &eacute; fundamental para a cicatriza&ccedil;&atilde;o ligamentar, principalmente a estabiliza&ccedil;&atilde;o da articula&ccedil;&atilde;o lunopiramidal e lunocapitato[4].</p>     <p>Apesar das luxa&ccedil;&otilde;es trans-escafolunares causarem um desarranjo importante na organiza&ccedil;&atilde;o dos ossos do carpo e o seu tratamento ser complexo, a abordagem combinada dorsal-volar pode ser usada de forma standardizada e eficaz no restabelecimento das rela&ccedil;&otilde;es do carpo e fixa&ccedil;&atilde;o das fraturas associadas. Assim, evita-se que les&otilde;es associadas passem despercebidas com uma abordagem &uacute;nica, podendo o resultado final ser pior[2,8,10,11].</p>     <p>O resultado cl&iacute;nico e radiol&oacute;gico do caso apresentado foi bom, estando de acordo com resultados publicados na literatura[2,8,10,11,12]. A longo prazo n&atilde;o se verificaram complica&ccedil;&otilde;es como necrose avascular do semilunar, instabilidade c&aacute;rpica ou artrose.</p></font>    <p>&nbsp;</p>    <p><b><font face="Verdana" size="2">CONCLUSÃO</font></b></p><font face="verdana" size="2">    <p>O tratamento institu&iacute;do de imediato e a redu&ccedil;&atilde;o anat&oacute;mica obtida, provavelmente contribu&iacute;ram para o sucesso deste caso. Sendo consensual que o tratamento destas les&otilde;es &eacute; quase sempre cir&uacute;rgico, a op&ccedil;&atilde;o pela combina&ccedil;&atilde;o da abordagem dorsal e volar, com a repara&ccedil;&atilde;o anat&oacute;mica das estruturas lesadas proporciona resultados cl&iacute;nicos aceit&aacute;veis nestas les&otilde;es de alta energia do carpo.</p></font>    <p>&nbsp;</p>    <p><b><font face="Verdana" size="2">REFERÊNCIAS BIBLIOGRÁFICAS</font></b></p>    ]]></body>
<body><![CDATA[<!-- ref --><p><font face="verdana" size="2">1. Budoff JE. Treatment of acute lunate and perilunate dislocations. J Hand Surg Am. 2008; 33 (8): 1424-1432</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000093&pid=S1646-2122201300040000700001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">2. Capo JT, Corti SJ, Shamian B, Nourbakhsh A, Tan V, Kaushal N. Treatment of dorsal perilunate dislocations and fracture-dislocations using a standardized protocol. Hand. 2012; 7 (4): 380-387</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000094&pid=S1646-2122201300040000700002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">3. Blazar PE, Murray P. Treatment of perilunate dislocations by combined dorsal and palmar approaches. Tech Hand Upper Extrem Surg. 2001; 5 (1): 2-7</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000095&pid=S1646-2122201300040000700003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">4. Garcia-Elias M, Geissler WB. Carpal instability. Green?s Operative Hand Surgery. London: Churchill Livingstone Elsevier; 2005.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000096&pid=S1646-2122201300040000700004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> </font></p>    <!-- ref --><p><font face="verdana" size="2">5. Herzberg G, Comtet JJ, Linscheid RL, Amadio PC, Cooney WP, Stalder J. Perilunatedislocations and fracture-dislocations: a multicenter study. J Hand Surg Am. 1993; 18 (5): 768-779</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000098&pid=S1646-2122201300040000700005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">6. Givissis P, Christodoulou A, Chalidis B, Pournaras J. Neglected trans-scaphoid trans-styloid volar dislocation of the lunate. Late result following open reduction and K-wire fixation. J Bone Joint Surg Br. 2006; 88 (5): 676-680</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000099&pid=S1646-2122201300040000700006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">7. Gaebler C, McQueen MM. Carpus fractures and dislocations. Rockwood & Green?s Fractures in Adults. Philadelphia: Lippicott Wiliams & Wilkins; 2010.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000100&pid=S1646-2122201300040000700007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> </font></p>    <!-- ref --><p><font face="verdana" size="2">8. Herzberg G, Forissier D. Acute dorsal trans-scaphoid perilunate fracture-dislocations: medium-term results. J Hand Surg Br. 2002; 27 (6): 498-502</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000102&pid=S1646-2122201300040000700008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">9. Knoll VD, Allan C, Trumble TE. Trans-scaphoid perilunate fracture dislocations: results of screw fixation of the scafoid and lunotriquetral repair with a dorsal approach. J Hand Surg Am. 2005; 30 (6): 1145-1152</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000103&pid=S1646-2122201300040000700009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">10. Lutz M, Arora R, Kammerlander C, Gabl M, Pechlaner S. Stabilization of perilunate and transscaphoid perilunate fracture-dislocations via a combined palmar and dorsal approach. Oper Orthop Traumatol. 2009; 21: 442-458</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000104&pid=S1646-2122201300040000700010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">11. Sotereanos DG, Mitsionis GJ, Giannakopoulos PN, Tomaino MM, Herndon JH. Perilunate dislocation and fracture dislocation: a critical analysis of the volar-dorsal approach. J Hand Surg Am. 1997; 22 (1): 49-56</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000105&pid=S1646-2122201300040000700011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">12. Hildebrand KA, Ross DC, Patterson SD, Roth JH, Macdermid JC, King GJ. Dorsal perilunate dislocations and fracturedislocations: questionnaire, clinical, and radiographic evaluation. J Hand Surg Am. 2000; 25 (6): 1069-1079</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000106&pid=S1646-2122201300040000700012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><p>&nbsp;</p>    <p><b><font face="Verdana" size="2">Conflito de interesse: </font></b></p><font face="verdana" size="2">    <p>Nada a declarar.</p></font>    <p>&nbsp;</p><a name="c"></a>    <p><b><font face="Verdana" size="2"><a href="#topc">Endereço para correspondência</a></font></b></p>    <p><font face="Verdana" size="2">Tiago Barbosa    ]]></body>
<body><![CDATA[<br>Serviço de Ortopedia    <br>Centro Hospitalar do Alto Ave, Unidade    <br>de Guimarães    <br>Rua dos Cutileiros, Creixomil    <br>4835-044 Guimarães    <br>Portugal    <br><a href="mailto:atiagobarbosa@gmail.com">atiagobarbosa@gmail.com</a></font></p>    <p>&nbsp;</p>    <p><font face="verdana" size="2"><b>Data de Submissão: </b> 2013-08-24</font></p>    <p><font face="verdana" size="2"><b>Data de Revisão: </b> 2013-11-26</font></p>    ]]></body>
<body><![CDATA[<p><font face="verdana" size="2"><b>Data de Aceitação: </b> 2013-11-26</font></p>     ]]></body><back>
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