<?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>S1646-21222013000100010</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Artroplastia total invertida do ombro em doente com quisto acrómio-clavicular]]></article-title>
</title-group>
<contrib-group>
<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[Alpoim]]></surname>
<given-names><![CDATA[Bruno]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodrigues]]></surname>
<given-names><![CDATA[Maria]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sá]]></surname>
<given-names><![CDATA[Pedro]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodrigues]]></surname>
<given-names><![CDATA[Francisco]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodrigues]]></surname>
<given-names><![CDATA[António]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Unidade Local de Saúde do Alto Minho Serviço de Ortopedia e Traumatologia ]]></institution>
<addr-line><![CDATA[Viana do Castelo ]]></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>71</fpage>
<lpage>76</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S1646-21222013000100010&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S1646-21222013000100010&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S1646-21222013000100010&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Os quistos acromioclaviculares consistem numa patologia rara, estando, na maioria dos casos, associados a patologia degenerativa do ombro. Possuem uma clínica semelhante à da rotura da coifa dos rotadores, sendo este um dos principais diagnósticos diferenciais. Apresentamos um caso de um doente do sexo masculino, 75 anos, com uma tumefacção indolor, não pulsátil no ombro direito, sem história prévia de traumatismo e com mobilização bastante reduzida, tendo o estudo imagiológico demonstrado presença de um quisto acromioclavicular associado a rotura da coifa dos rotadores e omartrose severa. Procedeu-se ao respectivo tratamento cirúrgico, com exérese do quisto e artroplastia total invertida do ombro direito. Actualmente, 22 meses após cirurgia, o paciente encontra-se assintomático, sem recidiva do quisto e com boa mobilidade articular.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[The acromioclavicular cysts are a rare disease, most of them associated with degenerative shoulder pathology. They have a clinic presentation similar to the torn rotator cuff, one of the diagnostics we should consider. We present a case of a 65 year old patient, with a painless, pulseless mass in his right shoulder, without previous trauma, and with marked shoulder limitation. Radiologic studies showed a acromioclavicular cyst, associated with a torn rotator cuff and severe arthrosis of the shoulder. We proceeded to the surgical treatment, that consisted in cyst removal and a total invert total arthroplasty of the shoulder. With 22 months of follow up, the patient is asymptomatic, without cyst recurrence and with good shoulder mobility.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[Quisto acromioclavicular]]></kwd>
<kwd lng="pt"><![CDATA[artroplastia total invertida do ombro]]></kwd>
<kwd lng="pt"><![CDATA[rotura da coifa dos rotadores]]></kwd>
<kwd lng="en"><![CDATA[Acromioclavicular cyst]]></kwd>
<kwd lng="en"><![CDATA[total inverted shoulder arthroplasty]]></kwd>
<kwd lng="en"><![CDATA[torn rotator cuff]]></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">Artroplastia total invertida do ombro em doente com quisto acrómio-clavicular</font></b></p>    <p>&nbsp;</p>    <p><font face="Verdana" size="2"><b>Pedro Marques<sup>I</sup></b>; <b>Bruno Alpoim<sup>I</sup></b>; <b>Maria Rodrigues<sup>I</sup></b>; <b>Pedro Sá<sup>I</sup></b>; <b>Francisco Rodrigues<sup>I</sup></b>; <b>António Rodrigues<sup>I</sup></b></font></p>    <p><font face="Verdana" size="2">I. Serviço de Ortopedia e Traumatologia. Unidade Local de Saúde do Alto Minho. Viana do Castelo. 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>Os quistos acromioclaviculares consistem numa patologia rara, estando, na maioria dos casos, associados a patologia degenerativa do ombro. Possuem uma cl&iacute;nica semelhante &agrave; da rotura da coifa dos rotadores, sendo este um dos principais diagn&oacute;sticos diferenciais. Apresentamos um caso de um doente do sexo masculino, 75 anos, com uma tumefac&ccedil;&atilde;o indolor, n&atilde;o puls&aacute;til no ombro direito, sem hist&oacute;ria pr&eacute;via de traumatismo e com mobiliza&ccedil;&atilde;o bastante reduzida, tendo o estudo imagiol&oacute;gico demonstrado presen&ccedil;a de um quisto acromioclavicular associado a rotura da coifa dos rotadores e omartrose severa. Procedeu-se ao respectivo tratamento cir&uacute;rgico, com ex&eacute;rese do quisto e artroplastia total invertida do ombro direito. Actualmente, 22 meses ap&oacute;s cirurgia, o paciente encontra-se assintom&aacute;tico, sem recidiva do quisto e com boa mobilidade articular.</p></font>    <p><font face="verdana" size="2"><b>Palavras chave</b>: Quisto acromioclavicular, artroplastia total invertida do ombro, rotura da coifa dos rotadores. </font></p>    <p>&nbsp;</p>    <p><b><font face="Verdana" size="2">ABSTRACT</font></b></p><font face="verdana" size="2">    <p>The acromioclavicular cysts are a rare disease, most of them associated with degenerative shoulder pathology. They have a clinic presentation similar to the torn rotator cuff, one of the diagnostics we should consider. We present a case of a 65 year old patient, with a painless, pulseless mass in his right shoulder, without previous trauma, and with marked shoulder limitation. Radiologic studies showed a acromioclavicular cyst, associated with a torn rotator cuff and severe arthrosis of the shoulder. We proceeded to the surgical treatment, that consisted in cyst removal and a total invert total arthroplasty of the shoulder. With 22 months of follow up, the patient is asymptomatic, without cyst recurrence and with good shoulder mobility.</p></font>    <p><font face="verdana" size="2"><b>Key words</b>: Acromioclavicular cyst, total inverted shoulder arthroplasty, torn rotator cuff. </font></p>    <p>&nbsp;</p>    <p><b><font face="Verdana" size="2">INTRODUÇÃO</font></b></p><font face="verdana" size="2">    <p>Os quistos acromioclaviculares (AC) s&atilde;o entidades cl&iacute;nicas pouco frequentes, tendo, desde a sua descoberta por Craig em 1984, sido identificados cerca de 45 casos na literatura actual (tabela 1), estando muitas vezes associados a patologia degenerativa do ombro[1].Clinicamente a forma mais frequente de apresenta&ccedil;&atilde;o consiste no aparecimento de uma tumefac&ccedil;&atilde;o indolor sobre a articula&ccedil;&atilde;o AC. O aumento de tamanho progressivo, por um lado, e a mobilidade articular limitada e dolorosa, por outro, levam ao diagn&oacute;stico diferencial com les&atilde;o neopl&aacute;sica[2], e rotura da rotura da coifa dos rotadores, respectivamente. Na artrografia por resson&acirc;ncia magn&eacute;tica (Artro RMN) apresentam o t&iacute;pico sinal de Geyser (patogn&oacute;mico desta patologia), mas esta t&eacute;cnica tem vindo a ser substitu&iacute;da pela RMN simples, sendo este o exame complementar ideal para o diagn&oacute;stico[3].Saber a etiologia &eacute; fundamental para a estrat&eacute;gia cir&uacute;rgica, podendo variar de uma simples ressec&ccedil;&atilde;o cir&uacute;rgica do quisto, para uma ressec&ccedil;&atilde;o cir&uacute;rgica associado a tratamento da patologia de base[4].</p></font>    <p>&nbsp;</p>    ]]></body>
<body><![CDATA[<p><b><font face="Verdana" size="2">CASO CLÍNICO</font></b></p><font face="verdana" size="2">    <p>Doente do sexo masculino, de 75 anos, com quadro de omalgia direita associado &agrave; presen&ccedil;a de tumefac&ccedil;&atilde;o volumosa, de aparecimento progressivo, sobre a articula&ccedil;&atilde;o acr&oacute;mio-clavicular, com cerca de 1 m&ecirc;s e meio de evolu&ccedil;&atilde;o. Ao exame f&iacute;sico apresentava tumefac&ccedil;&atilde;o volumosa, indolor e mole &agrave; palpa&ccedil;&atilde;o, n&atilde;o puls&aacute;til no ombro direito (<a href="#f1">Figura 1</a>). A mobilidade articular do ombro era bastante limitada e dolorosa, apresentando um score de Constant de 29. Ao Rx apresentava diminui&ccedil;&atilde;o do espa&ccedil;o sub-acromial, com migra&ccedil;&atilde;o cef&aacute;lica da cabe&ccedil;a umeral e evid&ecirc;ncia de omartrose (<a href="/img/revistas/rpot/v21n1/21n1a09f2.jpg">Figura 2 A</a>).&nbsp;A resson&acirc;ncia magn&eacute;tica (RMN) realizada demonstrou exist&ecirc;ncia de um volumoso quisto AC degenerativo (6,5cm x 2,9cm), notando-se tamb&eacute;m rotura maci&ccedil;a da coifa dos rotadores, com marcada degeneresc&ecirc;ncia gorda, eleva&ccedil;&atilde;o da cabe&ccedil;a umeral e altera&ccedil;&otilde;es degenerativas da articula&ccedil;&atilde;o gleno-umeral, destacando-se um volumoso oste&oacute;fito na margem inferior da cabe&ccedil;a umeral (<a href="/img/revistas/rpot/v21n1/21n1a09f2.jpg">Figura 2 B e C</a>).<br />    
<p>&nbsp;</p>    <p>    <center><a name="f1"></a><img src="/img/revistas/rpot/v21n1/21n1a09f1.jpg"></center></p>    
<p>&nbsp;</p>    <p>    <center><a href="/img/revistas/rpot/v21n1/21n1a09f2.jpg">Figura 2</a></center></p></p>    
<p>&nbsp;</p>Pelas queixas e quadro cl&iacute;nico apresentado, procedeu-se &agrave; ex&eacute;rese do quisto AC, com ressec&ccedil;&atilde;o cir&uacute;rgica da bursa sub-acromial e artroplastia total invertida do ombro direito. Durante o per&iacute;odo intra-operat&oacute;rio e internamento n&atilde;o se verificou qualquer intercorr&ecirc;ncia, tendo o estudo anatomo-patol&oacute;gico confirmado o diagn&oacute;stico de quisto sinovial (<a href="#f3">Figura 3</a>).<br />    <p>&nbsp;</p>    ]]></body>
<body><![CDATA[<p>    <center><a name="f3"></a><img src="/img/revistas/rpot/v21n1/21n1a09f3.jpg"></center></p>    
<p>&nbsp;</p>Ao fim de 22 meses de follow up, o doente encontra-se sem queixas &aacute;lgicas e com mobilidade do ombro direito bastante satisfat&oacute;ria (flex&atilde;o anterior 150-180&ordm;, abduc&ccedil;&atilde;o &gt; 90&ordm;) (<a href="/img/revistas/rpot/v21n1/21n1a09f4.jpg">Figura 4</a>), com score de Constant actual de 68, apresentando no controlo imagiol&oacute;gico, boa implementa&ccedil;&atilde;o da pr&oacute;tese, sem sinais de descelagem ou desgaste (<a href="#f5">Figura 5</a>).</p>    
<p>&nbsp;</p>    <p>    <center><a href="/img/revistas/rpot/v21n1/21n1a09f4.jpg">Figura 4</a></center></p>    
<p>&nbsp;</p>    <p>    <center><a name="f5"></a><img src="/img/revistas/rpot/v21n1/21n1a09f5.jpg"></center></p></font>    
<p>&nbsp;</p>    ]]></body>
<body><![CDATA[<p><b><font face="Verdana" size="2">DISCUSSÃO</font></b></p>    <p>&nbsp;</p>    <p>Os quistos AC s&atilde;o entidades cl&iacute;nicas raras, estando definidos, etiologicamente, 2 tipos de quistos AC. O tipo 1, menos frequente, est&aacute; associado &agrave; degenera&ccedil;&atilde;o isolada da articula&ccedil;&atilde;o acromioclavicular. O tipo 2 encontra-se associado &agrave; rotura da coifa dos rotadores (sobretudo &agrave; avuls&atilde;o do supraespinhoso) e consequente artropatia da coifa dos rotadores. A artropatia da coifa provocar&aacute; uma migra&ccedil;&atilde;o cef&aacute;lica do &uacute;mero e instabilidade gleno-umeral com desgaste da por&ccedil;&atilde;o inferior da c&aacute;psula articular da AC. Posteriormente ocorrer&aacute; rotura da c&aacute;psula e migra&ccedil;&atilde;o do l&iacute;quido articular gleno-umeral para o interior da articula&ccedil;&atilde;o AC (sinal de Geyser) originando o quisto AC[5].</p>     <p>O tratamento dos quistos tanto pode ser conservador ou cir&uacute;rgico, dependendo a escolha dos sintomas, idade do doente e da fun&ccedil;&atilde;o articular do ombro. Doentes com idade avan&ccedil;ada, leve sintomatologia e boa fun&ccedil;&atilde;o articular, o tratamento conservador, com vigil&acirc;ncia e, posterior, aspira&ccedil;&atilde;o do quisto, produz excelentes resultados, mesmo na presen&ccedil;a de les&atilde;o da coifa dos rotadores[6,7]. De referir que a aspira&ccedil;&atilde;o cr&oacute;nica do quisto AC encontra-se associada a uma alta taxa de recorr&ecirc;ncia, havendo refer&ecirc;ncia a um caso de fistuliza&ccedil;&atilde;o ass&eacute;ptica de quisto AC ap&oacute;s m&uacute;ltiplas aspira&ccedil;&otilde;es[8]. Em doentes com omalgia cr&oacute;nica e compromisso de fun&ccedil;&atilde;o do ombro devem ser submetidos a tratamento cir&uacute;rgico, com excis&atilde;o do quisto e tratamento da rotura da coifa[4]. V&aacute;rios tratamentos cir&uacute;rgicos t&ecirc;m sido propostos, sendo necess&aacute;rio ter em conta a etiologia do quisto. Nos quistos simples ou tipo 1, a ressec&ccedil;&atilde;o cir&uacute;rgica simples produz bons resultados[9], mas &eacute; recomendado efetuar a ressec&ccedil;&atilde;o cir&uacute;rgica do quisto com excis&atilde;o da extremidade distal da clav&iacute;cula e da bursa subacromial[10-11]. Nos quistos AC tipo 2, o tratamento ideal permanece controverso. Para al&eacute;m da ressec&ccedil;&atilde;o cir&uacute;rgica do quisto, o tramento a artropatia da coifa dos rotadores inclui a ressec&ccedil;&atilde;o da clav&iacute;cula distal, lavagem e desbridamento artrosc&oacute;pico, artrodese acromioclavicular, hemiartroplastia, artroplastia total do ombro e artroplastia total invertida do ombro[12].</p>     <p>Relativamente &agrave; artroplastia total invertida, Werner et al comparou doentes com artropatia da coifa que foram submetidos a artroplastia total invertida do ombro como op&ccedil;&atilde;o prim&aacute;ria versus os doentes que foram submetidos ao mesmo procedimento como revis&atilde;o de cirurgia pr&eacute;via ao ombro. Ambos os grupos&nbsp;apresentavam melhorias na mobilidade articular e nas queixas &aacute;lgicas, mas o 1&ordm; grupo apresentava mobilidade superior e valores maiores do score de Constant[13].</p>     <p>O candidato ideal para artroplastia total invertida do ombro consiste num doente com idade avan&ccedil;ada (&gt; 65 anos), pouco ativos com capacidade de aderirem aos programas de reabilita&ccedil;&atilde;o, pois apesar da pr&oacute;tese total invertida do ombro melhorar a abduc&ccedil;&atilde;o e eleva&ccedil;&atilde;o, pode ocorrer limita&ccedil;&otilde;es &agrave; mobilidade. Com o aumento da for&ccedil;a e mobilidade articular do ombro, os doentes podem esperar regressar &agrave; sua atividade laboral e l&uacute;dica di&aacute;ria. &Eacute; necess&aacute;rio contudo evitar pegar em objetos pesados e esfor&ccedil;os extenuantes de forma a prevenir desgaste, descelagem e respetiva cirurgia de revis&atilde;o prot&eacute;sica[14].</p>    <p>&nbsp;</p>    <p><b><font face="Verdana" size="2">CONCLUSÃO</font></b></p><font face="verdana" size="2">    <p>Os quistos acromio-claviculares constituem complica&ccedil;&otilde;es raras de roturas completas da coifa dos rotadores, ocorrendo geralmente em paciente idosos, n&atilde;o sendo de esquecer que o quisto AC deve ser um diagn&oacute;stico de exclus&atilde;o, sendo necess&aacute;rio efectuar o diagn&oacute;stico diferencial de malignidade, fractura, artrite inflamat&oacute;ria, infec&ccedil;&atilde;o e aneurisma da art&eacute;ria subcl&aacute;via. No caso cl&iacute;nico apresentado, verificava-se presen&ccedil;a de artropatia da coifa dos rotadores bastante avan&ccedil;ada, com limita&ccedil;&atilde;o marcada da mobilidade articular decidiu-se pela artroplastia total invertida do ombro, tendo o doente apresentado melhorias significativas da mobilidade e aus&ecirc;ncia de queixas &aacute;lgicas, encontrando-se muito satisfeito com a cirurgia efectuada, ap&oacute;s 22 meses de follow up.</p></font>    <p>&nbsp;</p>    ]]></body>
<body><![CDATA[<p><b><font face="Verdana" size="2">REFERÊNCIAS BIBLIOGRÁFICAS</font></b></p>    <!-- ref --><p><font face="verdana" size="2">1. Craig EV. The geyser sign and torn rotator cuff: clinical significance and pathomechanics. Clin Orthop Rel Res. 1984; 191: 213-215</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=000054&pid=S1646-2122201300010001000001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">2. Mullett H, Benson R, Levy O. Arthroscopic treatment of a massive acromioclavicular joint cyst. Arthroscopy. 2007; 23: 446</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=S1646-2122201300010001000002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">3. Craig EV. The acromioclavicular joint cyst. An unusual presentation of a rotator cuff tear. Clin Orthop Rel Res. 1986; 202: 189-192</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=S1646-2122201300010001000003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">4. Groh G, Badwey T, Rockwood Jr CA. Tratment of cysts of the acromioclavicular joint with shoulder hemiarthroplasty. J Bone Joint Surg Am. 1993; 75: 1790-1794</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=000057&pid=S1646-2122201300010001000004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">5. Hiller AD, Miller JD, Zeller JL.  Acromioclavicular Joint Cyst Formation. Clinical Anatomy. 2010; 23: 145-152</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=S1646-2122201300010001000005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">6. Kessel L, Watson M. The painful arc syndrome: clinical classification as a guide to management. J Bone Joint Surg. 1977; 59B: 166</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=000059&pid=S1646-2122201300010001000006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">7. Tagagishi N. Conservative treatment of the ruptures of the rotator cuff. J Japan Orthop Assoc. 1978; 52: 781</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=S1646-2122201300010001000007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">8. Murena L, D'angelo F, Falvo DA, Vulcano E. Surgical treatment of an aseptic fistulized acromioclavicular joint cyst: a case report and review of the liturature. Cases Journal. 2009; 2: 8388</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=S1646-2122201300010001000008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">9. Postacchini F, Perugia D, Gumina S. Acromioclavicular joint cyst associated with rotator cuff tear. A report of three cases. Clin Orthop Rel Res. 1993; 294: 111-113</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=000062&pid=S1646-2122201300010001000009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">10. Le Huec JC, Zipoli B, Schaeverbeke T, Moinard M, Chauveaux D, Le Rebeller A. Acromio-clavicular joint cyst. Surgical treatment. Acta Orthop Belg. 1996; 62: 107-112</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=000063&pid=S1646-2122201300010001000010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">11. Kontakis GM, Tosounidis TH, Karantanas A. Isolated synovial cyst of the acromio-clavicular joint associated with joint degeneration and an intact rotator cuff. Acta Orthop Belg. 2007; 73: 515-519</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=000064&pid=S1646-2122201300010001000011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">12. Feeley BT, Gallo RA, Craig EV. Cuff tear arthropathy: Current trends in diagnosis and surgical management. J Shoulder Elbow Surg. 2007; 18: 484-494</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=000065&pid=S1646-2122201300010001000012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">13. Werner LM, Steinmann Pa, Gilbart M, Gerber C. Treatment of painful pseudoparesis due to irreparable rotator cuff dysfunction with Delta III, reserve-ball-on-Socket total shoulder prosthesis. J Bone Joint Surg. 2005; 87A: 1476-1486</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=000066&pid=S1646-2122201300010001000013&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><p><font face="verdana" size="2">14. De Franco MJ, Walch G. Current issues in reverse total shoulder arthroplasty. The Journal of Musculoskeletal Medicine. 2011 Mar 4; 28 (3)</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>    ]]></body>
<body><![CDATA[<p><font face="Verdana" size="2">Pedro Marques    <br>Rua Manuel da Silva nº19    <br>4900-780 Viana do Castelo    <br>Portugal    <br><a href="mailto:spotmarques@gmail.com">spotmarques@gmail.com</a></font></p>    <p>&nbsp;</p>    <p><font face="verdana" size="2"><b>Data de Submissão: </b> 2012-10-11</font></p>    <p><font face="verdana" size="2"><b>Data de Revisão: </b> 2012-12-30</font></p>    <p><font face="verdana" size="2"><b>Data de Aceitação: </b> 2012-01-21</font></p>     ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Craig]]></surname>
<given-names><![CDATA[EV]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The geyser sign and torn rotator cuff: clinical significance and pathomechanics]]></article-title>
<source><![CDATA[Clin Orthop Rel Res]]></source>
<year>1984</year>
<volume>191</volume>
<page-range>213-215</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[Mullett]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Benson]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Levy]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Arthroscopic treatment of a massive acromioclavicular joint cyst]]></article-title>
<source><![CDATA[Arthroscopy]]></source>
<year>2007</year>
<volume>23</volume>
<page-range>446</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[Craig]]></surname>
<given-names><![CDATA[EV]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The acromioclavicular joint cyst: An unusual presentation of a rotator cuff tear]]></article-title>
<source><![CDATA[Clin Orthop Rel Res]]></source>
<year>1986</year>
<volume>202</volume>
<page-range>189-192</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[Groh]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Badwey]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Rockwood]]></surname>
<given-names><![CDATA[Jr CA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Tratment of cysts of the acromioclavicular joint with shoulder hemiarthroplasty]]></article-title>
<source><![CDATA[J Bone Joint Surg Am]]></source>
<year>1993</year>
<volume>75</volume>
<page-range>1790-1794</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[Hiller]]></surname>
<given-names><![CDATA[AD]]></given-names>
</name>
<name>
<surname><![CDATA[Miller]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
<name>
<surname><![CDATA[Zeller]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Acromioclavicular Joint Cyst Formation]]></article-title>
<source><![CDATA[Clinical Anatomy]]></source>
<year>2010</year>
<volume>23</volume>
<page-range>145-152</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kessel]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Watson]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The painful arc syndrome: clinical classification as a guide to management]]></article-title>
<source><![CDATA[J Bone Joint Surg]]></source>
<year>1977</year>
<volume>59B</volume>
<page-range>166</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tagagishi]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Conservative treatment of the ruptures of the rotator cuff]]></article-title>
<source><![CDATA[J Japan Orthop Assoc]]></source>
<year>1978</year>
<volume>52</volume>
<page-range>781</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[Murena]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[D’angelo]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Falvo]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
<name>
<surname><![CDATA[Vulcano]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Surgical treatment of an aseptic fistulized acromioclavicular joint cyst: a case report and review of the liturature]]></article-title>
<source><![CDATA[Cases Journal]]></source>
<year>2009</year>
<volume>2</volume>
<page-range>8388</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[Postacchini]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Perugia]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Gumina]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Acromioclavicular joint cyst associated with rotator cuff tear: A report of three cases]]></article-title>
<source><![CDATA[Clin Orthop Rel Res]]></source>
<year>1993</year>
<volume>294</volume>
<page-range>111-113</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[Le Huec]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<name>
<surname><![CDATA[Zipoli]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Schaeverbeke]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Moinard]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Chauveaux]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Le Rebeller]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Acromio-clavicular joint cyst: Surgical treatment]]></article-title>
<source><![CDATA[Acta Orthop Belg]]></source>
<year>1996</year>
<volume>62</volume>
<page-range>107-112</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[Kontakis]]></surname>
<given-names><![CDATA[GM]]></given-names>
</name>
<name>
<surname><![CDATA[Tosounidis]]></surname>
<given-names><![CDATA[TH]]></given-names>
</name>
<name>
<surname><![CDATA[Karantanas]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Isolated synovial cyst of the acromio-clavicular joint associated with joint degeneration and an intact rotator cuff]]></article-title>
<source><![CDATA[Acta Orthop Belg]]></source>
<year>2007</year>
<volume>73</volume>
<page-range>515-519</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[Feeley]]></surname>
<given-names><![CDATA[BT]]></given-names>
</name>
<name>
<surname><![CDATA[Gallo]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Craig]]></surname>
<given-names><![CDATA[EV]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cuff tear arthropathy: Current trends in diagnosis and surgical management]]></article-title>
<source><![CDATA[J Shoulder Elbow Surg]]></source>
<year>2007</year>
<volume>18</volume>
<page-range>484-494</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[Werner]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Steinmann]]></surname>
<given-names><![CDATA[Pa]]></given-names>
</name>
<name>
<surname><![CDATA[Gilbart]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Gerber]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Treatment of painful pseudoparesis due to irreparable rotator cuff dysfunction with Delta III, reserve-ball-on-Socket total shoulder prosthesis]]></article-title>
<source><![CDATA[J Bone Joint Surg]]></source>
<year>2005</year>
<volume>87A</volume>
<page-range>1476-1486</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[Franco]]></surname>
<given-names><![CDATA[MJ De]]></given-names>
</name>
<name>
<surname><![CDATA[Walch]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Current issues in reverse total shoulder arthroplasty]]></article-title>
<source><![CDATA[The Journal of Musculoskeletal Medicine]]></source>
<year>4/03</year>
<month>/2</month>
<day>01</day>
<volume>28</volume>
<numero>3</numero>
<issue>3</issue>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
