<?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>S1646-21222018000300009</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Volumoso quisto acromioclavicular como apresentação invulgar de rotura massiva da coifa dos rotadores]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Karmali]]></surname>
<given-names><![CDATA[Samir]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barbosa]]></surname>
<given-names><![CDATA[Nuno]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramos]]></surname>
<given-names><![CDATA[Jorge Teixeira]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Almeida]]></surname>
<given-names><![CDATA[João]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cardoso]]></surname>
<given-names><![CDATA[João]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barros]]></surname>
<given-names><![CDATA[André]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rosa]]></surname>
<given-names><![CDATA[Bárbara]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lopes]]></surname>
<given-names><![CDATA[Ana]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[Daniel Sá da]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gomes]]></surname>
<given-names><![CDATA[Diogo Silva]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Quinaz Neto]]></surname>
<given-names><![CDATA[Pedro]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Hospital de Vila Franca de Xira Serviço de Ortopedia ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2018</year>
</pub-date>
<volume>26</volume>
<numero>3</numero>
<fpage>260</fpage>
<lpage>266</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S1646-21222018000300009&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S1646-21222018000300009&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S1646-21222018000300009&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Objetivo: Os quistos sinoviais da articulação acromioclavicular (AC), podem ocorrer associadas à artrose AC ou como consequência da rotura massiva da coifa dos rotadores. Com o presente caso, os autores pretendem apresentar e discutir uma situação pouco frequente. Relato de caso: Homem de 81 anos, referenciado à consulta de Ortopedia por tumefação da região superior do ombro direito, indolor e de aumento progressivo nos últimos 2 anos. Avaliação clínica e radiológica compatível com volumoso quisto sinovial da acromioclavicular, associado a rotura massiva da coifa dos rotadores; submetido a tratamento cirúrgico com excisão marginal da lesão; a análise anatomopatológica confirmou o diagnóstico de quisto sinovial. Comentários: Os quistos sinoviais da articulação AC são entidades raras e pouco abordadas na literatura. A sua etiologia permanece por esclarecer ainda que um dos tipos descritos pareça estar associada à omatrose com rotura massiva da coifa dos rotadores (artropatia da coifa); nestes, a rotura da coifa permite a passagem de grandes quantidades de líquido sinovial para o espaço subacromial com formação de um volumoso quisto. Atendendo à sua raridade, o tratamento permanece controverso. O caso vem alertar para a ocorrência dos quistos da articulação AC, como apresentação invulgar de artropatia das coifa dos rotadores, discutindo a sua etiologia e abordagem terapêutica adequada.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Objectives: Synovial cysts of the acromioclavicular (AC) usually occur in the setting of AC arthrosis, or more frequently, as a consequence of massive rotator cuff tears. With the following case report, the authors pretend to presente and discuss an unusual situation. Case report: An 81-year-old male, presented to our outpatient clinic due to a non-traumatic, painless lump on the superior aspect of his right shoulder, with progressive enlargement in the last 2 years. Clinical examination and imagiologic assessment showed a large acromioclavicular joint cyst associated with a massive rotator cuff tear; the patient was submitted to surgical treatment with excision of the lesion; anatomopathological exams confirmed the diagnosis of joint cyst. Discussion: AC joint cysts are rare and sparsely discussed in the literature. Their etiology remains to be clarified, although, one of the types described is thought to be associated with glenoumeral arthrosis with massive rotator cuff tears (cuff arthropathy). In these, the rotator cuff tear allows the passage of large amounts of synovial fluid to the subacromial space, leading the formation of a large cyst. Treatment remains controversial given its rarity. The case should raise awareness for the occurrence of AC synovial cysts as unusual presentations of rotator cuff arthropathy, discussing their etiology, diagnostic and therapeutic approach.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[Ombro]]></kwd>
<kwd lng="pt"><![CDATA[quisto acromioclavicular]]></kwd>
<kwd lng="pt"><![CDATA[coifa dos rotatores]]></kwd>
<kwd lng="pt"><![CDATA[rotura da coifa]]></kwd>
<kwd lng="pt"><![CDATA[artropatia da coifa]]></kwd>
<kwd lng="en"><![CDATA[Shoulder]]></kwd>
<kwd lng="en"><![CDATA[acromioclavicular cyst]]></kwd>
<kwd lng="en"><![CDATA[rotator cuff]]></kwd>
<kwd lng="en"><![CDATA[cuff tear]]></kwd>
<kwd lng="en"><![CDATA[arthrophaty]]></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">Volumoso quisto acromioclavicular como apresentação invulgar de rotura massiva da coifa dos rotadores</font></b></p>    <p>&nbsp;</p>    <p><font face="Verdana" size="2"><b>Samir Karmali<sup>I</sup></b>; <b>Nuno Barbosa<sup>I</sup></b>; <b>Jorge Teixeira Ramos<sup>I</sup></b>; <b>João Almeida<sup>I</sup></b>; <b>João Cardoso<sup>I</sup></b>; <b>André Barros<sup>I</sup></b>; <b>Bárbara Rosa<sup>I</sup></b>; <b>Ana Lopes<sup>I</sup></b>; <b>Daniel Sá da Costa<sup>I</sup></b>; <b>Diogo Silva Gomes<sup>I</sup></b>; <b>Pedro Quinaz Neto<sup>I</sup></b></font></p>    <p><font face="Verdana" size="2">I. Serviço de Ortopedia, Hospital de Vila Franca de Xira.<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>Objetivo: Os quistos sinoviais da articula&ccedil;&atilde;o acromioclavicular (AC), podem ocorrer associadas &agrave; artrose AC ou como consequ&ecirc;ncia da rotura massiva da coifa dos rotadores. Com o presente caso, os autores pretendem apresentar e discutir uma situa&ccedil;&atilde;o pouco frequente.</p>     <p>Relato de caso: Homem de 81 anos, referenciado &agrave; consulta de Ortopedia por tumefa&ccedil;&atilde;o da regi&atilde;o superior do ombro direito, indolor e de aumento progressivo nos &uacute;ltimos 2 anos. Avalia&ccedil;&atilde;o cl&iacute;nica e radiol&oacute;gica compat&iacute;vel com volumoso quisto sinovial da acromioclavicular, associado a rotura massiva da coifa dos rotadores; submetido a tratamento cir&uacute;rgico com excis&atilde;o marginal da les&atilde;o; a an&aacute;lise anatomopatol&oacute;gica confirmou o diagn&oacute;stico de quisto sinovial.</p>     <p>Coment&aacute;rios: Os quistos sinoviais da articula&ccedil;&atilde;o AC s&atilde;o entidades raras e pouco abordadas na literatura. A sua etiologia permanece por esclarecer ainda que um dos tipos descritos pare&ccedil;a estar associada &agrave; omatrose com rotura massiva da coifa dos rotadores (artropatia da coifa); nestes, a rotura da coifa permite a passagem de grandes quantidades de l&iacute;quido sinovial para o espa&ccedil;o subacromial com forma&ccedil;&atilde;o de um volumoso quisto. Atendendo &agrave; sua raridade, o tratamento permanece controverso. O caso vem alertar para a ocorr&ecirc;ncia dos quistos da articula&ccedil;&atilde;o AC, como apresenta&ccedil;&atilde;o invulgar de artropatia das coifa dos rotadores, discutindo a sua etiologia e abordagem terap&ecirc;utica adequada.</p></font>    <p><font face="verdana" size="2"><b>Palavras chave</b>: Ombro, quisto acromioclavicular, coifa dos rotatores, rotura da coifa, artropatia da coifa. </font></p>    <p>&nbsp;</p>    <p><b><font face="Verdana" size="2">ABSTRACT</font></b></p><font face="verdana" size="2">    <p>Objectives: Synovial cysts of the acromioclavicular (AC) usually occur in the setting of AC arthrosis, or more frequently, as a consequence of massive rotator cuff tears. With the following case report, the authors pretend to presente and discuss an unusual situation.</p>     <p>Case report: An 81-year-old male, presented to our outpatient clinic due to a non-traumatic, painless lump on the superior aspect of his right shoulder, with progressive enlargement in the last 2 years. Clinical examination and imagiologic assessment showed a large acromioclavicular joint cyst associated with a massive rotator cuff tear; the patient was submitted to surgical treatment with excision of the lesion; anatomopathological exams confirmed the diagnosis of joint cyst.</p>     <p>Discussion: AC joint cysts are rare and sparsely discussed in the literature. Their etiology remains to be clarified, although, one of the types described is thought to be associated with glenoumeral arthrosis with massive rotator cuff tears (cuff arthropathy). In these, the rotator cuff tear allows the passage of large amounts of synovial fluid to the subacromial space, leading the formation of a large cyst. Treatment remains controversial given its rarity. The case should raise awareness for the occurrence of AC synovial cysts as unusual presentations of rotator cuff arthropathy, discussing their etiology, diagnostic and therapeutic approach.</p></font>    <p><font face="verdana" size="2"><b>Key words</b>: Shoulder, acromioclavicular cyst, rotator cuff, cuff tear, arthrophaty. </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>Os quistos sinoviais da articula&ccedil;&atilde;o acromioclavicular (AC) s&atilde;o entidades raras, podendo ocorrer associadas a artrose AC ou como consequ&ecirc;ncia da rotura massiva da coifa dos rotadores. Com a apresenta&ccedil;&atilde;o de caso de um volumoso quisto AC, os autores pretendem discutir a sua etiologia, abordagem diagn&oacute;stica e terap&ecirc;utica.</p></font>    <p>&nbsp;</p>    <p><b><font face="Verdana" size="2">RELATO DE CASO</font></b></p><font face="verdana" size="2">    <p>Homem, 81 anos, dextro, referenciado &agrave; consulta de Ortopedia por tumefa&ccedil;&atilde;o da regi&atilde;o superior do ombro direito, indolor e de aumento progressivo nos &uacute;ltimos 2 anos, apenas com queixas referidas &agrave; fric&ccedil;&atilde;o com o vestu&aacute;rio. Clinicamente com massa mole, de consist&ecirc;ncia el&aacute;stica, com flutua&ccedil;&atilde;o e sob tens&atilde;o, sem sinais inflamat&oacute;rios e de dimens&otilde;es aproximadas de 10x7cm (<a name="topf1"></a><a href="#f1">Figura 1</a>). O arco de mobilidade do ombro era de abdu&ccedil;&atilde;o de 90 graus, antepuls&atilde;o de 90 graus, rota&ccedil;&atilde;o externa de 30 graus e rota&ccedil;&atilde;o interna ao n&iacute;vel de L5; apresentava teste de Jobe positivo, <em>belly-press</em> negativo e <em>lag</em> em rota&ccedil;&atilde;o externa negativo. O exame radiol&oacute;gico simples do ombro evidenciou altera&ccedil;&otilde;es degenerativas da articula&ccedil;&atilde;o AC e gleno-umeral com migra&ccedil;&atilde;o superior da cabe&ccedil;a umeral e diminui&ccedil;&atilde;o do espa&ccedil;o subacromial (<a name="topf2"></a><a href="#f2">Figura 2-A</a>). Realizou ecografia de partes moles revelando massa qu&iacute;stica, na depend&ecirc;ncia da articula&ccedil;&atilde;o AC; a resson&acirc;ncia magn&eacute;tica (RM) confirmou o volumoso quisto sinovial bem delimitado, de 8x5x8 cm superiormente &agrave; articula&ccedil;&atilde;o AC e evidenciou rotura massiva da coifa dos rotadores com atrofia marcada e infiltra&ccedil;&atilde;o adiposa dos corpos musculares do supra e infra-espinhoso (Goutallier grau III), bem como moderada omartose (<a name="topf2"></a><a href="#f2">Figura 2-B,C,D,E</a>). Ap&oacute;s discuss&atilde;o das op&ccedil;&otilde;es terap&ecirc;uticas e atendendo &agrave;s expectativas do doente (apenas com desconforto causado pela tumora&ccedil;&atilde;o, sem dor e com mobilidades satisfat&oacute;rias para a sua atividade di&aacute;ria) foi submetido a excis&atilde;o marginal do quisto sinovial e cleidectomia parcial externa (Mumford), sem intercorr&ecirc;ncias (<a name="topf3"></a><a href="#f3">Figura 3</a>). Intraoperatoriamente, confirmou-se aus&ecirc;ncia de cobertura da cabe&ccedil;a umeral por rotura irrepar&aacute;vel da coifa p&oacute;stero-superior. O resultado anatomopatol&oacute;gico confirmou o diagn&oacute;stico de quisto sinovial. &Agrave;s 2 semanas p&oacute;s operat&oacute;rio verificou-se deisc&ecirc;ncia da ferida cir&uacute;rgica com extravasamento de aparente liquido sinovial; foi isolado no mesmo <em>staphylococcus aureus</em> multisens&iacute;vel, concomitante a eleva&ccedil;&atilde;o anal&iacute;tica dos par&acirc;metros inflamat&oacute;rios (prote&iacute;na C-reativa de 27,26 mg/dl e velocidade de sedimenta&ccedil;&atilde;o 150 mm). Foi realizada lavagem e desbridamento cir&uacute;rgico, tendo sido aplicado penso em v&aacute;cuo; institu&iacute;da antibioterapia dirigida com flucloxacilina durante 6 semanas, com normaliza&ccedil;&atilde;o dos par&acirc;metros inflamat&oacute;rios e encerramento da ferida (<a name="topf4"></a><a href="#f4">Figura 4</a>). O doente cumpriu treino de reabilita&ccedil;&atilde;o funcional. Atualmente com 1 ano p&oacute;s operat&oacute;rio, sem sinais de recidiva, sem dor e com mobilidades articulares sobrepon&iacute;veis ao pr&eacute;-operat&oacute;rio, mantendo-se satisfat&oacute;rias para a sua atividade de vida di&aacute;ria.</p>    <p>&nbsp;</p><a name="f1"></a>     <p>    <center><img src="/img/revistas/rpot/v26n3/26n3a09f1.jpg" width="390" height="593" border="0" /></center></p>    
<p>&nbsp;</p><a name="f2"></a>     ]]></body>
<body><![CDATA[<p>    <center><img src="/img/revistas/rpot/v26n3/26n3a09f2.jpg" width="390" height="575" border="0" /></center></p>    
<p>&nbsp;</p><a name="f3"></a>     <p>    <center><img src="/img/revistas/rpot/v26n3/26n3a09f3.jpg" width="388" height="429" border="0" /></center></p>    
<p>&nbsp;</p><a name="f4"></a>     <p>    <center><img src="/img/revistas/rpot/v26n3/26n3a09f4.jpg" width="390" height="336" border="0" /></center></p>    
<p>&nbsp;</p></font>    <p>&nbsp;</p>    ]]></body>
<body><![CDATA[<p><b><font face="Verdana" size="2">DISCUSSÃO</font></b></p><font face="verdana" size="2">    <p>Os quistos da articula&ccedil;&atilde;o AC s&atilde;o infrequentes e pouco abordados na literatura, existindo pouco mais de 50 casos publicados desde a sua primeira descri&ccedil;&atilde;o por Craig em 1984<sup>1,2</sup>. A sua etiologia permanece por esclarecer ainda que, consensualmente se possam estabelecer dois tipos de quistos: do tipo 1, menos frequentes, aqueles que est&atilde;o confinados &agrave; articula&ccedil;&atilde;o AC, com coifa &iacute;ntegra, geralmente decorrentes de traumatismo isolado (incluindo luxa&ccedil;&atilde;o) ou de repeti&ccedil;&atilde;o, doen&ccedil;a metab&oacute;lica ou infecciosa; e os do tipo 2, mais frequentes, estando associados a omatrose com rotura massiva da coifa dos rotadores (artropatia da coifa)<sup>3,4</sup>. Nestes &uacute;ltimos, o processo inflamat&oacute;rio artr&oacute;sico e instabilidade mec&acirc;nica gleno-umeral cursam com hiperprodu&ccedil;&atilde;o de l&iacute;quido sinovial. Adjuvados pela migra&ccedil;&atilde;o superior da cabe&ccedil;a umeral que erode a regi&atilde;o inferior do complexo ligamentar da articula&ccedil;&atilde;o AC, resultam na passagem de grandes quantidades de l&iacute;quido entre estas duas articula&ccedil;&otilde;es (descrita por Craig como o sinal do &ldquo;geyser&rdquo;), dando origem ao quisto sinovial<sup>3,5,6</sup>. Ainda que historicamente a artrografia e a ecografia tenham tido um papel importante, a RM &eacute; indispens&aacute;vel nos dias de hoje na caracteriza&ccedil;&atilde;o do quisto e das les&otilde;es associadas nomeadamente da coifa dos rotadores<sup>3,6</sup>. Atendendo &agrave; sua raridade, o&nbsp; tratamento permanece controverso, no entanto deve ser dirigido &agrave; causa subjacente, quando poss&iacute;vel<sup>3,7</sup>. Enquanto para os quisto do tipo 1, &eacute; advogada a cleidectomia parcial externa e bursectomia, para os quistos do tipo 2, o tratamento deve ter em conta o processo artr&oacute;sico e a rotura massiva da coifa. A aspira&ccedil;&atilde;o do quisto geralmente resulta numa elevada taxa de recorr&ecirc;ncia, pelo que n&atilde;o &eacute; recomendada<sup>3,8</sup>. Quando poss&iacute;vel a repara&ccedil;&atilde;o da coifa, esta deve ser realizada concomitantemente com a excis&atilde;o do quisto. Perante uma artopatia da coifa, o tratamento varia mediante das queixas, <em>status</em> funcional e comorbilidades do doente. Assim, al&eacute;m da excis&atilde;o do quisto, podem ser realizados a cleidectomia parcial externa (como no presente caso), bem como artrodese da AC, hemiartroplastia, atroplastia total e artoplastia invertida do ombro<sup>3,7</sup>. No presente caso, o doente apresentava mobilidades articulares ativas que eram adequadas &agrave; sua exig&ecirc;ncia funcional, sem queixas &aacute;lgicas associadas, pelo que se optou apenas pela excis&atilde;o e cleidectomia parcial externa.</p></font>    <p>&nbsp;</p>    <p><b><font face="Verdana" size="2">CONCLUSÃO</font></b></p><font face="verdana" size="2">    <p>O caso vem alertar para a ocorr&ecirc;ncia de quistos sinoviais da articula&ccedil;&atilde;o AC como apresenta&ccedil;&atilde;o invulgar de artropatia das coifa dos rotadores. A associa&ccedil;&atilde;o de outros gestos cir&uacute;rgicos &agrave; excis&atilde;o do quisto n&atilde;o &eacute; consensual, devendo ser adequadas a cada caso individual.</p></font>    <p>&nbsp;</p>    <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 Relat 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=1322276&pid=S1646-2122201800030000900001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">2. Craig EV. The acromioclavicular joint cyst: An unusual presentation of a rotator cuff tear. Clin Orthop Relat 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=1322277&pid=S1646-2122201800030000900002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">3. 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=1322278&pid=S1646-2122201800030000900003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">4. Neer II CS, Craig EV, Fukuda H. Cuff-tear arthropathy. J Bone Joint Surg Am. 1983; 65: 1232-1244</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=1322279&pid=S1646-2122201800030000900004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">5. 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=1322280&pid=S1646-2122201800030000900005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">6. Marino AJ, Tyrrell PN, El-Houdiri YA, Kelly CP. Acromioclavicular joint cyst and rotator cuff tear. J Shoulder Elbow Surg. 1998; 7: 435-437</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=1322281&pid=S1646-2122201800030000900006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">7. 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=1322282&pid=S1646-2122201800030000900007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">8. Cho CH. Complicated acromioclavicular joint cyst with massive rotator cuff tear. Am J Orthop (Belle Mead NJ). 2014; 43 (2): 70-73</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=1322283&pid=S1646-2122201800030000900008&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>    ]]></body>
<body><![CDATA[<p><font face="Verdana" size="2">Samir Karmali    <br>Serviço de Ortopedia    <br>Hospital de Vila Franca de Xira    <br>Estrada Nacional 1, Povos    <br>2600-009 Vila Franca de Xira    <br>Telefone: 91 519 77 39    <br><a href="mailto:samir_karmali@hotmail.com">samir_karmali@hotmail.com</a></font></p>    <p>&nbsp;</p>    <p><font face="verdana" size="2"><b>Data de Submissão: </b> 2018-05-11</font></p>    <p><font face="verdana" size="2"><b>Data de Revisão: </b> 2018-05-27</font></p>    ]]></body>
<body><![CDATA[<p><font face="verdana" size="2"><b>Data de Aceitação: </b> 2018-07-01</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 Relat 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[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 Relat Res]]></source>
<year>1986</year>
<volume>202</volume>
<page-range>189-192</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[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="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Neer II]]></surname>
<given-names><![CDATA[CS]]></given-names>
</name>
<name>
<surname><![CDATA[Craig]]></surname>
<given-names><![CDATA[EV]]></given-names>
</name>
<name>
<surname><![CDATA[Fukuda]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cuff-tear arthropathy]]></article-title>
<source><![CDATA[J Bone Joint Surg Am]]></source>
<year>1983</year>
<volume>65</volume>
<page-range>1232-1244</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[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="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marino]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
<name>
<surname><![CDATA[Tyrrell]]></surname>
<given-names><![CDATA[PN]]></given-names>
</name>
<name>
<surname><![CDATA[El-Houdiri]]></surname>
<given-names><![CDATA[YA]]></given-names>
</name>
<name>
<surname><![CDATA[Kelly]]></surname>
<given-names><![CDATA[CP]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Acromioclavicular joint cyst and rotator cuff tear]]></article-title>
<source><![CDATA[J Shoulder Elbow Surg]]></source>
<year>1998</year>
<volume>7</volume>
<page-range>435-437</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[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="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cho]]></surname>
<given-names><![CDATA[CH]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Complicated acromioclavicular joint cyst with massive rotator cuff tear]]></article-title>
<source><![CDATA[Am J Orthop (Belle Mead NJ)]]></source>
<year>2014</year>
<volume>43</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>70-73</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
