<?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>S1646-21222013000100015</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Artrodese tibio-talo-calcâneana com cavilha]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Caetano]]></surname>
<given-names><![CDATA[João]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jordão]]></surname>
<given-names><![CDATA[Pedro]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bahute]]></surname>
<given-names><![CDATA[André]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fontoura]]></surname>
<given-names><![CDATA[Ugo]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Marques]]></surname>
<given-names><![CDATA[Pedro]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Inês]]></surname>
<given-names><![CDATA[Ana]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Centro Hospitalar Universitário de Coimbra Hospital Geral Serviço de Ortopedia]]></institution>
<addr-line><![CDATA[Coimbra ]]></addr-line>
<country>Portugal</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2013</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2013</year>
</pub-date>
<volume>21</volume>
<numero>1</numero>
<fpage>103</fpage>
<lpage>107</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S1646-21222013000100015&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S1646-21222013000100015&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S1646-21222013000100015&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[A artrodese tíbio-talo-calcaneana com cavilha tem vindo a tornar-se uma opção cada vez mais popular em situações clínicas complexas que envolvem o tornozelo e retropé. Embora a evidência descrita na literatura seja escassa e essencialmente retrospectiva, estão descritas boas taxas de consolidação e satisfação. Sendo um recurso ortopédico de última linha, esta cavilha consegue, com recurso a pequenas incisões, uma fixação muito estável comparativamente a outras alternativas (cravos, fixadores externos, placas, etc). Este artigo visa descrever os pontos essenciais na realização da artrodese tíbio-talo-calcaneana com cavilha e apresentar os resultados obtidos nos 10 doentes operados no nosso serviço.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[The use of intramedular nails in tibio-talo-calcaneal arthrodesis has become an option in complex cases envolving the ankle and hindfoot. Althought most articles describe good fusion rates and overall satisfaction there is still little evidence about this procedure in medical literature with most studies being retrospective. The retrograde nailing is usually used as a salvage procedure and, with minimum incisions, is able to provide a very stable fixation compared to other alternatives (pins, external fixators, plates, etc). This article describes the main points that must be kept in mind while doing a tibio-talo-calcaneal arthrodesis with a retrograde nail, and presents the follow up of 10 patients from our service.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[Artrodese tibio-talo-calcaneana]]></kwd>
<kwd lng="pt"><![CDATA[encavilhamento retrógrado do tornozelo]]></kwd>
<kwd lng="en"><![CDATA[Tibio-talo-calcaneal arthrodesis]]></kwd>
<kwd lng="en"><![CDATA[retrograde ankle nailing]]></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">Artrodese tibio-talo-calcâneana com cavilha</font></b></p>    <p>&nbsp;</p>    <p><font face="Verdana" size="2"><b>João Caetano<sup>I</sup></b>; <b>Pedro Jordão<sup>I</sup></b>; <b>André Bahute<sup>I</sup></b>; <b>Ugo Fontoura<sup>I</sup></b>; <b>Pedro Marques<sup>I</sup></b>; <b>Ana Inês<sup>I</sup></b></font></p>    <p><font face="Verdana" size="2">I. Serviço de Ortopedia. Hospital Geral. Centro Hospitalar Universitário de Coimbra. Portugal. Coimbra. 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>A artrodese t&iacute;bio-talo-calcaneana com cavilha tem vindo a tornar-se uma op&ccedil;&atilde;o cada vez mais popular em situa&ccedil;&otilde;es cl&iacute;nicas complexas que envolvem o tornozelo e retrop&eacute;. Embora a evid&ecirc;ncia descrita na literatura seja escassa e essencialmente retrospectiva, est&atilde;o descritas boas taxas de consolida&ccedil;&atilde;o e satisfa&ccedil;&atilde;o. Sendo um recurso ortop&eacute;dico de &uacute;ltima linha, esta cavilha consegue, com recurso a pequenas incis&otilde;es, uma fixa&ccedil;&atilde;o muito est&aacute;vel comparativamente a outras alternativas (cravos, fixadores externos, placas, etc).</p>     <p>Este artigo visa descrever os pontos essenciais na realiza&ccedil;&atilde;o da artrodese t&iacute;bio-talo-calcaneana com cavilha e apresentar os resultados obtidos nos 10 doentes operados no nosso servi&ccedil;o.</p></font>    <p><font face="verdana" size="2"><b>Palavras chave</b>: Artrodese tibio-talo-calcaneana, encavilhamento retrógrado do tornozelo. </font></p>    <p>&nbsp;</p>    <p><b><font face="Verdana" size="2">ABSTRACT</font></b></p><font face="verdana" size="2">    <p>The use of intramedular nails in tibio-talo-calcaneal arthrodesis has become an option in complex cases envolving the ankle and hindfoot. Althought most articles describe good fusion rates and overall satisfaction there is still little evidence about this procedure in medical literature with most studies being retrospective.</p>     <p>The retrograde nailing is usually used as a salvage procedure and, with minimum incisions, is able to provide a very stable fixation compared to other alternatives (pins, external fixators, plates, etc).</p>     <p>This article describes the main points that must be kept in mind while doing a tibio-talo-calcaneal arthrodesis with a retrograde nail, and presents the follow up of 10 patients from our service.</p></font>    <p><font face="verdana" size="2"><b>Key words</b>: Tibio-talo-calcaneal arthrodesis, retrograde ankle nailing. </font></p>    <p>&nbsp;</p>    ]]></body>
<body><![CDATA[<p><b><font face="Verdana" size="2">INTRODUÇÃO</font></b></p><font face="verdana" size="2">    <p>Com a disponibilidade de novos bio-materiais e com a transforma&ccedil;&atilde;o de uma cirurgia tecnicamente exigente, invasiva, necessitando imobiliza&ccedil;&otilde;es prolongadas num procedimento pouco invasivo, com boas taxas de consolida&ccedil;&atilde;o e deambula&ccedil;&atilde;o imediata, tem-se registado um aumento na popularidade da artrodese tibio-talo-calcaneana com cavilha. Esta, exibe uma superioridade biomec&acirc;nica nas for&ccedil;as compressivas aplicadas assim como maior rigidez e estabilidade rotacional quando comparada com outros m&eacute;todos de fixa&ccedil;&atilde;o[1-4].<br />As principais indica&ccedil;&otilde;es aprovadas na literatura internacional[5] s&atilde;o:<br />-&nbsp;&nbsp; &nbsp;Artroses desenvolvidas na tibiotalar e talocalcaneana (de etiologia degenerativa, p&oacute;s-traum&aacute;tica ou inflamat&oacute;ria)<br />-&nbsp;&nbsp; &nbsp;Traumatologia aguda severa<br />-&nbsp;&nbsp; &nbsp;Necroses talares<br />-&nbsp;&nbsp; &nbsp;Neuropatias perif&eacute;ricas<br />-&nbsp;&nbsp; &nbsp;Consolida&ccedil;&otilde;es viciosas<br />-&nbsp;&nbsp; &nbsp;N&atilde;o uni&otilde;es com perdas &oacute;sseas importantes (ap&oacute;s fal&ecirc;ncia de artrodese ou artroplastias)<br />-&nbsp;&nbsp; &nbsp;Estabiliza&ccedil;&atilde;o ap&oacute;s amputa&ccedil;&otilde;es de Chopart<br /><br />As contraindica&ccedil;&otilde;es absolutas espec&iacute;ficas para a aplica&ccedil;&atilde;o de cavilha incluem infec&ccedil;&otilde;es ativas, altera&ccedil;&otilde;es vasculares severas e deformidades da t&iacute;bia que impe&ccedil;am a normal progress&atilde;o da cavilha.<br />Como contra indica&ccedil;&atilde;o relativa, a presen&ccedil;a de uma articula&ccedil;&atilde;o subtalar saud&aacute;vel e o seu sacrif&iacute;cio visando uma artrodese mec&acirc;nica imediata e est&aacute;vel tem sido alvo de alguma controv&eacute;rsia. P&eacute;s neurog&eacute;nicos, talus que n&atilde;o permitam artrodese, patologia traum&aacute;tica severa do pil&atilde;o tibial ou a incapacidade em realizar descarga provis&oacute;ria sobre o membro afectado s&atilde;o exemplos em que o sacrif&iacute;cio subtalar pode ser equacionado.</p></font>    <p>&nbsp;</p>    <p><b><font face="Verdana" size="2">TÉCNICA CIRÚRGICA[6]</font></b></p><font face="verdana" size="2">    <p>O paciente &eacute; colocado em dec&uacute;bito dorsal ou lateral. A abordagem subtalar e tibiot&aacute;rsica &eacute; preferencialmente lateral mas &eacute; comum o uso de vias alternativas j&aacute; que muitos doentes apresentam uma pele danificada por sequelas traum&aacute;ticas ou cir&uacute;rgicas. Embora algumas casas comerciais evoquem a n&atilde;o necessidade de abordagem subtalar, a prepara&ccedil;&atilde;o das superf&iacute;cies articulares, principalmente tibiot&aacute;rsica, &eacute; ainda recomendada.<br />Durante a prepara&ccedil;&atilde;o articular &eacute; necess&aacute;rio ter em conta o offset lateral do corpo do calc&acirc;neo relativamente &agrave; di&aacute;fise tibial dado que uma linha recta tra&ccedil;ada ao longo do istmo diafis&aacute;rio da t&iacute;bia encontra, medialmente, o sustent&aacute;culo do calc&acirc;neo.<br />Assim, na aplica&ccedil;&atilde;o de uma cavilha reta procede-se a uma medializa&ccedil;&atilde;o (com ou sem remo&ccedil;&atilde;o do mal&eacute;olo interno) do calc&acirc;neo e talus em rela&ccedil;&atilde;o &agrave; t&iacute;bia de modo a que, entrando distalmente pelo corpo do calc&acirc;neo, a progress&atilde;o da cavilha n&atilde;o provoque um desvio em varo do retro-p&eacute;. Alguns autores defendem que esta op&ccedil;&atilde;o pode provocar um stress nas estruturas vasculares laterais[7], muitas vezes retra&iacute;das por cicatriza&ccedil;&otilde;es antigas. Este argumento, assim como o fato de facilmente se medializar o ponto de entrada distal, potenciando uma fragiliza&ccedil;&atilde;o calcaneana, tem levado ao desenvolvimento de cavilhas &ldquo;anat&oacute;micas&rdquo; com uma curvatura distal de 7&ordm; a 10&ordm;.&nbsp; Com um ponto de entrada lateral, asseguram boa progress&atilde;o pelo corpo do calc&acirc;neo poupando tempo cir&uacute;rgico na prepara&ccedil;&atilde;o e corre&ccedil;&atilde;o do eixo anat&oacute;mico[8]. <br />O normal posicionamento do retrop&eacute; em rela&ccedil;&atilde;o ao tornozelo &eacute; de 0&ordm; de dorsiflex&atilde;o, 5&ordm; de valgo e&nbsp; 5&ordm;a 10&ordm;de rota&ccedil;&atilde;o externa.<br />Ap&oacute;s introdu&ccedil;&atilde;o da cavilha, faz-se a aplica&ccedil;&atilde;o de parafusos no talus, t&iacute;bia e calc&acirc;neo. Estes, promovem a coapta&ccedil;&atilde;o e compress&atilde;o direta das tr&ecirc;s estruturas anat&oacute;micas formando-se um bloco r&iacute;gido que promove a artrodese. A cavilha permite ainda, se necess&aacute;rio, dinamiza&ccedil;&atilde;o da t&iacute;bia, aus&ecirc;ncia de compress&atilde;o para aplica&ccedil;&atilde;o de enxerto &oacute;sseo, introdu&ccedil;&atilde;o de parafusos no calc&acirc;neo para maior estabilidade e at&eacute; progress&atilde;o de parafusos pela tuberosidade calcaneana para artrodeses do m&eacute;dio e ante-p&eacute;.<br />Uma das quest&otilde;es mais pol&eacute;micas refere-se ao comprimento da cavilha j&aacute; que esta, n&atilde;o ultrapassando o istmo, pode provocar um ponto de concentra&ccedil;&atilde;o de stress com hipertrofia cortical e eventual fratura. Noonan e Pinzur demonstraram que em doentes osteop&eacute;nicos e obesos a progress&atilde;o da cavilha at&eacute; 5 cm distal &agrave; superf&iacute;cie proximal da t&iacute;bia dissipa as for&ccedil;as e evita fraturas de stress.[9]</p></font>    <p>&nbsp;</p>    <p><b><font face="Verdana" size="2">RESULTADOS</font></b></p><font face="verdana" size="2">    <p>Os doentes s&atilde;o normalmente encorajados a deambularem, com ou sem imobiliza&ccedil;&atilde;o gessada, em descarga parcial. As queixas cl&iacute;nicas e os par&acirc;metros radiol&oacute;gicos ir&atilde;o ditar, individualmente, o programa de reabilita&ccedil;&atilde;o.<br />As taxas de fus&atilde;o &oacute;ssea descritas na literatura variam entre 76% e 100%, ficando a maioria dos doentes satisfeitos quanto aos resultados finais. As complica&ccedil;&otilde;es mais comuns incluem infe&ccedil;&otilde;es, pseudartroses dolorosas, fratura de parafusos calcaneanos e consolida&ccedil;&otilde;es viciosas com retrop&eacute; em valgo ou varo. A taxa de complica&ccedil;&otilde;es pode chegar, em alguns estudos, aos 55%, com 22% de re-interven&ccedil;&otilde;es (e 1,6% de amputa&ccedil;&otilde;es) [10, 11].</p></font>    <p>&nbsp;</p>    <p><b><font face="Verdana" size="2">EXPERIÊNCIA DO SERVIÇO</font></b></p><font face="verdana" size="2">    ]]></body>
<body><![CDATA[<p>Desde 2002 que foram seguidos, no servi&ccedil;o de Ortopedia do Hospital Geral do Centro Hospitalar Universit&aacute;rio de Coimbra (antigo centro Hospitalar de Coimbra), 10 pacientes submetidos a artrodese tibio-talo-calc&acirc;neana com cavilha, nomeadamente: 2 doentes com sequelas neurol&oacute;gicas (um dos quais com pseudartrose diafis&aacute;ria da t&iacute;bia), 1 doente com artrose prim&aacute;ria t&iacute;bio-talo-calcaneana, 1 caso de necrose talar p&oacute;s traum&aacute;tica, 1 caso de fratura aguda cominutiva do pil&atilde;o tibial e 5 casos de consolida&ccedil;&otilde;es viciosas/n&atilde;o uni&otilde;es de fraturas distais da t&iacute;bia. <br />O follow up foi de 9 a 117 meses. Em 8 dos casos verificou-se uma progress&atilde;o para consolida&ccedil;&atilde;o. Como complica&ccedil;&otilde;es regist&aacute;mos 1 infec&ccedil;&atilde;o p&oacute;s-operat&oacute;ria superficial (resolvida com antibioterapia sist&eacute;mica), e 2 casos de atraso de consolida&ccedil;&atilde;o associados a infec&ccedil;&atilde;o profunda (resolvidas ap&oacute;s desbridamento cir&uacute;rgico, antibioterapia sist&eacute;mica e dinamiza&ccedil;&atilde;o da cavilha). Regist&aacute;mos em todos os casos satisfa&ccedil;&atilde;o dos doentes, com um score AOFAS Ankle-Hindfoot m&eacute;dio de 70. <br />Seguem-se dois casos seguidos neste servi&ccedil;o.</p></font>    <p>&nbsp;</p>    <p><b><font face="Verdana" size="2">CASO CLÍNICO 1</font></b></p><font face="verdana" size="2">    <p>JFCP, 64 anos, Queda com fratura multiesquirolosa do pil&atilde;o tibial direito &ndash; exposta grau 3B de Gustillo e Anderson - tendo-se realizado limpeza, desbridamento e osteotaxia com fixador externo.<br />P&oacute;s-operatoriamente houve deisc&ecirc;ncia de sutura e exposi&ccedil;&atilde;o &oacute;ssea necessitando interven&ccedil;&atilde;o pela equipa de cirurgia pl&aacute;stica com retalho de cobertura sural. Desenvolvimento de pseudartrose dolorosa e incapacitante tendo sido submetido a artrodese tibio-talo-calc&acirc;neana com cavilha e aplica&ccedil;&atilde;o de enxerto &oacute;sseo aut&oacute;logo (<a href="/img/revistas/rpot/v21n1/21n1a14f1.jpg">Figura 1</a>).<br />    
<p>&nbsp;</p>    <p>    <center><a href="/img/revistas/rpot/v21n1/21n1a14f1.jpg">Figura 1</a></center></p>    
<p>&nbsp;</p>Nove meses ap&oacute;s aplica&ccedil;&atilde;o da cavilha o doente mantinha algumas queixas &aacute;lgicas tendo desenvolvido infe&ccedil;&atilde;o profunda e fistuliza&ccedil;&atilde;o. Foi submetido a nova cirurgia&nbsp; com desbridamento cir&uacute;rgico amplo e dinamiza&ccedil;&atilde;o da cavilha.<br />Um ano ap&oacute;s a &uacute;ltima cirurgia, o paciente apresenta marcha aut&oacute;noma sem necessidade de auxiliares de marcha, sem infec&ccedil;&atilde;o vis&iacute;vel e muito satisfeito quanto aos resultados finais. AOFAS Ankle-Hindfoot score 69.</p></font>    <p>&nbsp;</p>    <p><b><font face="Verdana" size="2">CASO CLÍNICO 2</font></b></p><font face="verdana" size="2">    ]]></body>
<body><![CDATA[<p>NDFC, 26 anos, Acidente de via&ccedil;&atilde;o em Abril de 2007, com &ldquo;Injury Severity Score&rdquo;&gt;16, do qual resultou fratura do f&eacute;mur esquerdo com les&atilde;o vascular, fratura da extremidade distal dos ossos do antebra&ccedil;o esquerdo, fratura metafis&aacute;ria proximal da t&iacute;bia esquerda e fratura-luxa&ccedil;&atilde;o peri-talar esquerda associadas a les&atilde;o tipo neurotmese do ci&aacute;tico-popl&iacute;teo externo (CPE).<br />Realizada repara&ccedil;&atilde;o vascular e osteoss&iacute;ntese. Um ano ap&oacute;s procedimentos cir&uacute;rgicos, realizava marcha com canadianas e palmilha corretora mantendo dores intensas. Radiologicamente apresentava necrose ass&eacute;ptica do talus. Submetido a artrodese tibio-talo-calc&acirc;neana com cavilha (<a href="/img/revistas/rpot/v21n1/21n1a14f2.jpg">Figura 2</a>).<br />    
<p>&nbsp;</p>    <p>    <center><a href="/img/revistas/rpot/v21n1/21n1a14f2.jpg">Figura 2</a></center></p>    
<p>&nbsp;</p>Dois anos ap&oacute;s a artrodese, o paciente apresenta marcha aut&oacute;noma sem auxiliares de marcha, mantendo ainda algumas dores residuais mas totalmente satisfeito quanto aos resultados cir&uacute;rgicos., AOFAS Ankle-HIndfootscore 72.</p></font>    <p>&nbsp;</p>    <p><b><font face="Verdana" size="2">CONCLUSÃO</font></b></p><font face="verdana" size="2">    <p>A artrodese tibio-talo-calc&acirc;neana com cavilha &eacute; um procedimento reservado para situa&ccedil;&otilde;es particulares e, muitas vezes, de dif&iacute;cil resolu&ccedil;&atilde;o[12]. Embora a literatura refira taxas elevadas de re-interven&ccedil;&otilde;es cir&uacute;rgicas &eacute; necess&aacute;rio compreender quais seriam as alternativas (como a amputa&ccedil;&atilde;o) e ter em conta que estamos, muitas vezes, perante um membro multi-operado.<br />A evid&ecirc;ncia atual aponta para bons resultados e uma satisfa&ccedil;&atilde;o geral dos pacientes submetidos a esta t&eacute;cnica, mas os estudos s&atilde;o ainda escassos e na sua maioria descritivos e retrospectivos.<br />Na nossa s&eacute;rie, a taxa de consolida&ccedil;&atilde;o situou-se nos 80% com poucas complica&ccedil;&otilde;es e uma satisfa&ccedil;&atilde;o geral dos pacientes.</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. Mückley T, Eichorn S, Hoffmeier K.  Biomechanical evaluation of primary stiffness of tibiotalocalcaneal fusion with intramedullary nails. Foot Ankle Int. 2007; 28 (2): 224-231</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=000053&pid=S1646-2122201300010001500001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><p><font face="verdana" size="2">2. Mueckley TM, Eichhorn S, von Oldenburg G. Biomechanical evaluation of primary stiffness of tibiotalar arthrodesis with an intramedullary compression nail and four other fixation devices. Foot Ankle Int. 2006 Oct; 27 (10): 814-820</font></p>    <!-- ref --><p><font face="verdana" size="2">3. Mann MR, Parks BG, Pak SS, Miller SD. Tibiotalocalcaneal arthrodesis: A biomechanical analysis of the rotational stability of the Biomet Ankle Arthrodesis Nail. Foot Ankle Int. 2001; 22 (9): 731-733</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=000055&pid=S1646-2122201300010001500003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">4. Chiodo CP, Acevedo JI, Sammarco VJ. Intramedullary rod fixation compared with blade-plate-and-screw fixation for tibiotalocalcaneal, A biomechanical investigation. J Bone Joint Surg Am. 2003; 85 (12): 2425-2428</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=000056&pid=S1646-2122201300010001500004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><p><font face="verdana" size="2">5. Thomas Ruth L., Sathe Vinayak, Habib Syed I.. The Use of Intramedullary Nails in Tibiotalocalcaneal Arthrodesis. JAAOS . 2012 Jan; 20: 26-35</font></p>    <!-- ref --><p><font face="verdana" size="2">6. McGarvey WC, Trevino SG, Baxter DE, Noble PC, Schon LC. Tibiotalocalcaneal arthrodesis: Anatomic and technical considerations. Foot Ankle Int. 1998; 19 (6): 363-369</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=000058&pid=S1646-2122201300010001500006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><p><font face="verdana" size="2">7. Fox IM, Shapero C, Kennedy A. Tibiotalocalcaneal arthrodesis with intramedullary interlocking nail fixation. Clin Podiatr Med Surg. 2000 Jan; 17 (1): 19-31</font></p>    <!-- ref --><p><font face="verdana" size="2">8. Hammett R, Hepple S, Forster B, Winson I. Tibiotalocalcaneal (hindfoot) arthrodesis by retrograde intramedullary nailing using a curved locking nail: The results of 52 procedures. Foot Ankle Int. 2005; 26 (10): 810-815</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=000060&pid=S1646-2122201300010001500008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">9. Pinzur MS, Noonan T. Ankle arthrodesis with a retrograde femoral nail for Charcot ankle arthropathy. Foot Ankle Int. 2005; 26 (7): 545-549</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=000061&pid=S1646-2122201300010001500009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><p><font face="verdana" size="2">10. Jehan S, Shakeel M, Bing AJ, Hill SO. The success of tibiotalocalcaneal arthrodesis with intramedullary nailing--a systematic review of the literature. Acta Orthop Belg. 2011 Oct; 77 (5): 644-651</font></p>    ]]></body>
<body><![CDATA[<p><font face="verdana" size="2">11. Veselý R, Procházka V, Visna P, Valentová J, Savolt J.  [Tibiotalocalcaneal arthrodesis using a retrograde nail locked in the sagittal plane]. Acta Chir Orthop Traumatol Cech. 2008 Apr; 75 (2): 129-133</font></p>    <p><font face="verdana" size="2">12. Kim C, Catanzariti AR, Mendicino RW. Tibiotalocalcaneal arthrodesis for salvage of severe ankle degeneration. Clin Podiatr Med Surg. 2009 Apr; 26 (2): 283-302</font></p>    <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">João Pedro Delgado Caetano    <br>Rua Francisco Lucas Pires lote 20, 4º A    <br>3030-489 Coimbra    ]]></body>
<body><![CDATA[<br>Portugal    <br><a href="mailto:jpdcaetano@gmail.com">jpdcaetano@gmail.com</a></font></p>    <p>&nbsp;</p>    <p><font face="verdana" size="2"><b>Data de Submissão: </b> 2012-11-18</font></p>    <p><font face="verdana" size="2"><b>Data de Revisão: </b> 2013-01-23</font></p>    <p><font face="verdana" size="2"><b>Data de Aceitação: </b> 2013-03-01</font></p>     ]]></body><back>
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