<?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>S1646-21222019000100003</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Estabilização Rígida Percutânea em Fraturas Proximais do Úmero]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Azevedo]]></surname>
<given-names><![CDATA[Sérgio]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Brandão]]></surname>
<given-names><![CDATA[Manuel]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bia]]></surname>
<given-names><![CDATA[Ana]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sousa]]></surname>
<given-names><![CDATA[Rodriguez de]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Hospital Cuf Torres Vedras  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2019</year>
</pub-date>
<volume>27</volume>
<numero>1</numero>
<fpage>13</fpage>
<lpage>22</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S1646-21222019000100003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S1646-21222019000100003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S1646-21222019000100003&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Objetivo: Partilhar a nossa experiência no tratamento de fraturas proximais do úmero através de estabilização rígida com placa por via percutânea. Em alinhamento com a opinião de outros autores, as fraturas em 2 e 3 partes de Neer poderão beneficiar muito de uma osteossíntese rígida minimamente invasiva. Material e métodos: Análise retrospetiva de 48 doentes submetidos a osteossíntese rígida percutânea por fratura proximal do úmero em 2 e 3 partes de Neer, entre 2008 e 2016, com follow-up médio de 24,4 meses. O protocolo cirúrgico e de reabilitação foi igual em todos os casos. Avaliámos os nossos resultados através do Score Quick Dash (QDS), Score de Constant (CS), avaliação radiográfica (falência de osteossíntese, perdas de redução, posição da placa, tempo de consolidação, incidência de necrose avascular), complicações neurológicas e infeciosas. Resultados: Avaliámos 48 doentes com idade média de 66 anos (desvio padrão ± 13,98). No QDS obtivemos uma média de 20 (desvio padrão ± 11,48). Obtivemos um Score Constant médio de 78 (desvio padrão ± 12,8). Não se registou nenhuma complicação grave. Conclusões: Neste tipo de fraturas, a osteossíntese rígida minimamente invasiva permite uma excelente redução anatómica, uma excelente fixação e uma baixa taxa de complicações. Os nossos resultados vão ao encontro daqueles já previamente publicados em termos de resultado final. A ausência de estudo comparativo relativamente à via clássica delto-pectoral, é uma limitação deste trabalho.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[We intend to share our experience on percutaneous rigid stabilization of proximal humeral fractures. As mentioned by several authors, the 2 and 3 part fractures of Neer classification, could have a major benefit with this method. Materials and methods: Retrospective analysis of 48 patients submitted to percutaneous rigid stabilization of proximal humeral fracture (2 and 3 parts of Neer), between 2008 and 2016 with a mean follow-up of 24,4 months. The surgical and rehabilitation protocol were the same at all cases. Clinical evaluation by Quick Dash (QDS) and Constant Scores (CS), radiographic evaluation (implant failure, lost of reductions, plate positioning, consolidation time, avascular necrosis index), neurologic and infectious complications. Results: Mean age of 66 years old (standard deviation ± 13,98). Mean QDS of 20 (standard deviation ± 11,48). Mean CS of 78 (standard deviation ± 12,8). Didn’t report any major complication. Conclusions: Regarding these type of fractures, the percutaneous rigid stabilization allows an excellent anatomical reduction, excellent fracture fixation and a low index of complications. Our results are according those previously reported considering the final outcomes. The absence of a comparative study with the classic delto-pectoral approach is a limitation of this study.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[Fraturas proximais do úmero]]></kwd>
<kwd lng="pt"><![CDATA[Estabilização rígida percutânea]]></kwd>
<kwd lng="en"><![CDATA[Proximal humeral fractures]]></kwd>
<kwd lng="en"><![CDATA[Percutaneous rigid stabilization]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="right"><b><font face="Verdana" size="2">ARTIGO ORIGINAL</font></b></p>    <p>&nbsp;</p>    <p><b><font face="Verdana" size="4">Estabilização Rígida Percutânea em Fraturas Proximais do Úmero - Porquê, Quando e Como?</font></b></p>    <p>&nbsp;</p>    <p><font face="Verdana" size="2"><b>Sérgio Azevedo<sup>I</sup></b>; <b>Manuel Brandão<sup>I</sup></b>; <b>Ana Bia<sup>I</sup></b>; <b>Rodriguez de Sousa<sup>I</sup></b></font></p>    <p><font face="Verdana" size="2">I. Hospital Cuf Torres Vedras.<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:</p>     <p>Partilhar a nossa experi&ecirc;ncia no tratamento de fraturas proximais do &uacute;mero atrav&eacute;s de estabiliza&ccedil;&atilde;o r&iacute;gida com placa por via percut&acirc;nea. Em alinhamento com a opini&atilde;o de outros autores, as fraturas em 2 e 3 partes de Neer poder&atilde;o beneficiar muito de uma osteoss&iacute;ntese r&iacute;gida minimamente invasiva.</p>     <p>Material e m&eacute;todos:</p>     <p>An&aacute;lise retrospetiva de 48 doentes submetidos a osteoss&iacute;ntese r&iacute;gida percut&acirc;nea por fratura proximal do &uacute;mero em 2 e 3 partes de Neer, entre 2008 e 2016, com follow-up m&eacute;dio de 24,4 meses.</p>     <p>O protocolo cir&uacute;rgico e de reabilita&ccedil;&atilde;o foi igual em todos os casos. Avali&aacute;mos os nossos resultados atrav&eacute;s do Score <em>Quick Dash</em> (QDS), Score de Constant (CS), avalia&ccedil;&atilde;o radiogr&aacute;fica (fal&ecirc;ncia de osteoss&iacute;ntese, perdas de redu&ccedil;&atilde;o, posi&ccedil;&atilde;o da placa, tempo de consolida&ccedil;&atilde;o, incid&ecirc;ncia de necrose avascular), complica&ccedil;&otilde;es neurol&oacute;gicas e infeciosas.</p>     <p>Resultados:</p>     <p>Avali&aacute;mos 48 doentes com idade m&eacute;dia de 66 anos (desvio padr&atilde;o &plusmn; 13,98). No QDS obtivemos uma m&eacute;dia de 20 (desvio padr&atilde;o &plusmn; 11,48). Obtivemos um Score Constant m&eacute;dio de 78 (desvio padr&atilde;o &plusmn; 12,8).&nbsp; N&atilde;o se registou nenhuma complica&ccedil;&atilde;o grave.</p>     <p>Conclus&otilde;es:</p>     <p>Neste tipo de fraturas, a osteoss&iacute;ntese r&iacute;gida minimamente invasiva permite uma excelente redu&ccedil;&atilde;o anat&oacute;mica, uma excelente fixa&ccedil;&atilde;o e uma baixa taxa de complica&ccedil;&otilde;es.</p>     <p>Os nossos resultados v&atilde;o ao encontro daqueles j&aacute; previamente publicados em termos de resultado final.</p>     ]]></body>
<body><![CDATA[<p>A aus&ecirc;ncia de estudo comparativo relativamente &agrave; via cl&aacute;ssica delto-pectoral, &eacute; uma limita&ccedil;&atilde;o deste trabalho.</p></font>    <p><font face="verdana" size="2"><b>Palavras chave</b>: Fraturas proximais do úmero, Estabilização rígida percutânea. </font></p>    <p>&nbsp;</p>    <p><b><font face="Verdana" size="2">ABSTRACT</font></b></p><font face="verdana" size="2">    <p>We intend to share our experience on percutaneous rigid stabilization of proximal humeral fractures. As mentioned by several authors, the 2 and 3 part fractures of Neer classification, could have a major benefit with this method.</p>     <p>Materials and methods:</p>     <p>Retrospective analysis of 48 patients submitted to percutaneous rigid stabilization of proximal humeral fracture (2 and 3 parts of Neer), between 2008 and 2016 with a mean follow-up of 24,4 months.</p>     <p>The surgical and rehabilitation protocol were the same at all cases.</p>     <p>Clinical evaluation by Quick Dash (QDS) and Constant Scores (CS), radiographic evaluation (implant failure, lost of reductions, plate positioning, consolidation time, avascular necrosis index), neurologic and infectious complications.</p>     <p>Results:</p>     ]]></body>
<body><![CDATA[<p>Mean age of 66 years old (standard deviation &plusmn; 13,98).</p>     <p>Mean QDS of 20 (standard deviation &plusmn; 11,48).</p>     <p>Mean CS of 78 (standard deviation &plusmn; 12,8).</p>     <p>Didn&rsquo;t report any major complication.</p>     <p>Conclusions:</p>     <p>Regarding these type of fractures, the percutaneous rigid stabilization allows an excellent anatomical reduction, excellent fracture fixation and a low index of complications.</p>     <p>Our results are according those previously reported considering the final outcomes.</p>     <p>The absence of a comparative study with the classic delto-pectoral approach is a limitation of this study.<br /><br /></p></font>    <p><font face="verdana" size="2"><b>Key words</b>: Proximal humeral fractures, Percutaneous rigid stabilization. </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>As fraturas proximais do &uacute;mero continuam a ser um desafio terap&ecirc;utico importante.</p>
    <p>A complexidade da fratura, a idade do paciente, o grau funcional pr&eacute;-existente e expectativas de tratamento, a integridade da coifa, a pan&oacute;plia de t&eacute;cnicas cir&uacute;rgicas dispon&iacute;veis e a experi&ecirc;ncia do cirurgi&atilde;o, tornam a decis&atilde;o terap&ecirc;utica complexa<sup>1,2,5</sup>. O princ&iacute;pio fundamental no tratamento destas fraturas, quando avaliadas por imagem, al&eacute;m da compet&ecirc;ncia da coifa dos rotadores que determina todo o resultado funcional final, &eacute; a possibilidade de reconstru&ccedil;&atilde;o anat&oacute;mica da fratura e uma reabilita&ccedil;&atilde;o precoce.</p>
    <p>Contudo, apesar da obten&ccedil;&atilde;o de uma reconstru&ccedil;&atilde;o anat&oacute;mica, o grau de estabilidade interfragment&aacute;ria determina de forma decisiva o processo de reabilita&ccedil;&atilde;o destes pacientes<sup>1,3,4,5</sup>.</p>
    <p>A osteoss&iacute;ntese r&iacute;gida com placas de estabilidade angular por via aberta delto-pectoral constitui a via cl&aacute;ssica para o tratamento destas fraturas mas implicando maior diferencia&ccedil;&atilde;o t&eacute;cnica da anatomia, maior disse&ccedil;&atilde;o cir&uacute;rgica e maior tempo de exposi&ccedil;&atilde;o operat&oacute;ria. As complica&ccedil;&otilde;es desta abordagem n&atilde;o s&atilde;o desprez&iacute;veis, nomeadamente a fibrose capsular e a consequente rigidez articular, o compromisso da art&eacute;ria circunflexa anterior e a consequente necrose avascular da cabe&ccedil;a umeral, a pseudoartrose e a infe&ccedil;&atilde;o<sup>4,5</sup>.</p>
    <p>As t&eacute;cnicas de estabiliza&ccedil;&atilde;o percut&acirc;nea n&atilde;o r&iacute;gidas continuam a estar associadas a maior taxa de complica&ccedil;&otilde;es, nomeadamente infe&ccedil;&atilde;o, perda de redu&ccedil;&atilde;o, pseudoartrose e migra&ccedil;&atilde;o do material de osteoss&iacute;ntese<sup>6,7</sup>. Determinam uma estabiliza&ccedil;&atilde;o das fraturas menos r&iacute;gida com consequente necessidade de imobiliza&ccedil;&atilde;o mais prolongada e maior probabilidade de rigidez articular.</p>
    <p>Apesar da necessidade de redu&ccedil;&atilde;o aberta e osteoss&iacute;ntese/artroplastia em grande parte das fraturas proximais do &uacute;mero, no grupo espec&iacute;fico das fraturas em 2 partes e em algumas em 3 partes de Neer, outra abordagem poder&aacute; ser preferencial. De facto, e de acordo com o que j&aacute; foi descrito por v&aacute;rios autores<sup>8,9,10,11,12,13</sup>, considera-se que o tratamento por osteoss&iacute;ntese r&iacute;gida via percut&acirc;nea oferece todas as vantagens em termos de resultado funcional e evita todas as desvantagens da via aberta e/ou osteoss&iacute;nteses n&atilde;o r&iacute;gidas.</p>
    <p>Em alinhamento com estes autores, todas as fraturas pass&iacute;veis de serem tratadas por redu&ccedil;&atilde;o incruenta, poder&atilde;o beneficiar de uma osteoss&iacute;ntese r&iacute;gida que permita uma recupera&ccedil;&atilde;o funcional precoce com uma menor taxa de complica&ccedil;&otilde;es.</p>
    <p>Com base nestes pressupostos, procedemos a uma revis&atilde;o retrospectiva de todos os pacientes tratados por osteoss&iacute;ntese r&iacute;gida com placa PHILOS<sup>15</sup> percut&acirc;nea em fraturas em 2 partes de Neer (Troquiter descoaptado; Troquiter descoaptado e colo cir&uacute;rgico &ldquo;in situ&rdquo;; Troquiter coaptado e colo cir&uacute;rgico descoaptado pass&iacute;vel de redu&ccedil;&atilde;o incruenta) e em 3 partes de Neer (Troquiter e colo cir&uacute;rgico descoaptados mas o &uacute;ltimo pass&iacute;vel de redu&ccedil;&atilde;o incruenta).</p></font>    <p>&nbsp;</p>    ]]></body>
<body><![CDATA[<p><b><font face="Verdana" size="2">MATERIAL E MÉTODOS</font></b></p><font face="verdana" size="2">    <p>Efetuou-se uma an&aacute;lise retrospetiva dos processos cl&iacute;nicos de todos os pacientes submetidos a tratamento cir&uacute;rgico por fratura proximal do &uacute;mero, entre 2008 e 2016.</p>
    <p>Foram inclu&iacute;dos 48 doentes com fraturas documentadas por Tomografia Axial Computorizada e classificadas de acordo com a classifica&ccedil;&atilde;o de Neer, nos seguintes subtipos:</p>
<ul>
    <li>Fraturas em 2 partes de Neer (Troquiter descoaptado) - Fratura isolada do Troquiter com descoapta&ccedil;&atilde;o superior a 5mm excluindo avuls&otilde;es periostais da coifa.</li>
    <li>Fraturas em 2 partes de Neer (Troquiter descoaptado e Colo Cir&uacute;rgico coaptado) - Fratura do Troquiter com descoapta&ccedil;&atilde;o superior a 5mm associada a fratura do Colo Cir&uacute;rgico coaptada.</li>
    <li>Fraturas em 2 partes de Neer (Colo Cir&uacute;rgico) - Fratura isolada do Colo Cir&uacute;rgico descoaptada e pass&iacute;vel de redu&ccedil;&atilde;o incruenta.</li>
    <li>Fraturas em 2 partes de Neer (Colo Cir&uacute;rgico) - Fratura do Colo Cir&uacute;rgico descoaptada e pass&iacute;vel de redu&ccedil;&atilde;o incruenta associada a fratura do Troquiter &ldquo;in situ&rdquo;.</li>
    <li>Fraturas em 3 partes de Neer (Colo Cir&uacute;rgico + Troquiter) - Fratura do Colo Cir&uacute;rgico descoaptada e pass&iacute;vel de redu&ccedil;&atilde;o incruenta associada a fratura do Troquiter descoaptada.</li>
    </ul>
    <p>O tempo de demora m&eacute;dia entre a fratura e a cirurgia foi de 3 dias (m&iacute;nimo 0 dias, m&aacute;ximo 6 dias).</p>
    ]]></body>
<body><![CDATA[<p>Todos os pacientes foram operados por dois cirurgi&otilde;es autores deste estudo.</p>
    <p>Em todos os casos a t&eacute;cnica cir&uacute;rgica foi realizada sob anestesia geral, com o paciente em posi&ccedil;&atilde;o semi-sentado e sob intensificador de imagem.</p>
    <p>Em todos os casos preconiz&aacute;mos uma abordagem supero-lateral transdeltoideia (<a name="topf1"></a><a href="#f1">Figuras 1</a> e <a name="topf2"></a><a href="#f2">2</a>).</p>    <p>&nbsp;</p><a name="f1"></a>     <p>    <center><img src="/img/revistas/rpot/v27n1/27n1a03f1.jpg" width="389" height="534" border="0" /></center></p>    
<p>&nbsp;</p><a name="f2"></a>     <p>    <center><img src="/img/revistas/rpot/v27n1/27n1a03f2.jpg" width="389" height="549" border="0" /></center></p>    
<p>&nbsp;</p>
    ]]></body>
<body><![CDATA[<p>Quando necess&aacute;ria, a fratura do Troquiter foi reduzida e fixada de forma direta, com suturas trans&oacute;sseas e fios de Kirschner (<a name="topf3"></a><a href="#f3">Figuras 3</a>, <a name="topf4"></a><a href="#f4">4</a> e <a name="topf5"></a><a href="#f5">5</a>).</p>    <p>&nbsp;</p><a name="f3"></a>     <p>    <center><img src="/img/revistas/rpot/v27n1/27n1a03f3.jpg" width="389" height="481" border="0" /></center></p>    
<p>&nbsp;</p><a name="f4"></a>     <p>    <center><img src="/img/revistas/rpot/v27n1/27n1a03f4.jpg" width="390" height="507" border="0" /></center></p>    
<p>&nbsp;</p><a name="f5"></a>     <p>    <center><img src="/img/revistas/rpot/v27n1/27n1a03f5.jpg" width="391" height="528" border="0" /></center></p>    
]]></body>
<body><![CDATA[<p>&nbsp;</p>
    <p>A aplica&ccedil;&atilde;o da placa por via percut&acirc;nea foi executada pelo plano &oacute;sseo e centrada nos 2 planos (<a name="topf6"></a><a href="#f6">Figura 6</a>). Us&aacute;mos em todos os casos uma placa <em>PHILOS Depuy-Synthes</em><sup>15</sup> de 5 orif&iacute;cios distais ( 4 parafusos epifis&aacute;rios proximais e 3 parafusos diafis&aacute;rios distais) aplicada com guia percut&acirc;neo. (<a name="topf7"></a><a href="#f7">Figuras 7</a>, <a name="topf8"></a><a href="#f8">8</a>, <a name="topf9"></a><a href="#f9">9</a> e <a name="topf10"></a><a href="#f10">10</a>).</p>    <p>&nbsp;</p><a name="f6"></a>     <p>    <center><img src="/img/revistas/rpot/v27n1/27n1a03f6.jpg" width="390" height="507" border="0" /></center></p>    
<p>&nbsp;</p><a name="f7"></a>     <p>    <center><img src="/img/revistas/rpot/v27n1/27n1a03f7.jpg" width="388" height="528" border="0" /></center></p>    
<p>&nbsp;</p><a name="f8"></a>     <p>    ]]></body>
<body><![CDATA[<center><img src="/img/revistas/rpot/v27n1/27n1a03f8.jpg" width="391" height="508" border="0" /></center></p>    
<p>&nbsp;</p><a name="f9"></a>     <p>    <center><img src="/img/revistas/rpot/v27n1/27n1a03f9.jpg" width="389" height="529" border="0" /></center></p>    
<p>&nbsp;</p><a name="f10"></a>     <p>    <center><img src="/img/revistas/rpot/v27n1/27n1a03f10.jpg" width="391" height="530" border="0" /></center></p>    
<p>&nbsp;</p>
    <p>O protocolo de reabilita&ccedil;&atilde;o foi o mesmo em todos os casos:</p>
<ul>
    <li>mobiliza&ccedil;&atilde;o passiva e ativa-assistida imediata durante o internamento, iniciada logo no primeiro dia ap&oacute;s a cirurgia.</li>
    ]]></body>
<body><![CDATA[<li>Fisioterapia em ambulat&oacute;rio iniciada no dia ap&oacute;s a Alta Cl&iacute;nica, com particular destaque nos alongamentos capsulares.</li>
    <li>Fortalecimento da coifa com bandas neuro-musculares a partir das 10 semanas p&oacute;s-operat&oacute;rio.</li>
    </ul>
    <p>Todos os casos foram avaliados por uma Ortopedista que n&atilde;o participou diretamente no tratamento destes pacientes, tendo sido feito um follow-up m&eacute;dio de 24,4 meses(m&iacute;nimo de 12 meses e m&aacute;ximo de 36 meses) Avali&aacute;mos os nossos resultados atrav&eacute;s de:</p>
<ol>
    <li>Capacidade funcional subjetiva atrav&eacute;s do <em>Score Quick Dash</em> (QDS)<sup>16</sup>.</li>
    <li>Capacidade funcional objetiva atrav&eacute;s do Score de Constant (CS)<sup>17</sup> e seu enquadramento nos seguintes subgrupos<sup>14</sup>:</li>
    </ol>
    <p style="margin-left: 60px;">2.1 CS &lt; 30 considerado insatisfat&oacute;rio<br />2.2 CS entre 30-39 considerado razo&aacute;vel<br />2.3 CS entre 40-59 considerado bom<br />2.4 CS entre 60-69 considerado muito bom<br />2.5 CS &gt;70 considerado excelente</p>
    <p>3. Avalia&ccedil;&atilde;o radiogr&aacute;fica com foco em:</p>
    <p style="margin-left: 60px;">3.1. Fal&ecirc;ncias da osteoss&iacute;ntese (fraturada placa, migra&ccedil;&atilde;o de parafusos);<br />3.2. Perdas de redu&ccedil;&atilde;o (perda de redu&ccedil;&atilde;o do Troquiter pela dist&acirc;ncia cabe&ccedil;a-tuberosidade e nas fraturas com envolvimento do colo cir&uacute;rgico potenciais altera&ccedil;&otilde;es do angulo di&aacute;fise-cabe&ccedil;a entre o controlo radiogr&aacute;fico ao primeiro dia e aos 3 meses ap&oacute;s a cirurgia).<br />3.3. posi&ccedil;&atilde;o da placa segundo os princ&iacute;pios da <em>AO Foundation</em> (entre 2-4mm posterior &agrave; goteira bicipital e entre 5-7mm distal ao topo do Troquiter);<br />3.4. tempo de consolida&ccedil;&atilde;o da fractura (avaliada por crit&eacute;rios radiogr&aacute;ficos e incid&ecirc;ncia AP + axilar)</p>
    ]]></body>
<body><![CDATA[<p>4. Incid&ecirc;ncia de necrose avascular da cabe&ccedil;a umeral.</p>
    <p>5. Complica&ccedil;&otilde;es neurol&oacute;gicas (avalia&ccedil;&atilde;o cl&iacute;nica).</p>
    <p>6. Complica&ccedil;&otilde;es infeciosas.</p>
    <p>7. Rigidez</p></font>    <p>&nbsp;</p>    <p><b><font face="Verdana" size="2">RESULTADOS</font></b></p><font face="verdana" size="2">    <p>Avali&aacute;mos 48 doentes com idade m&eacute;dia de 66 anos (desvio padr&atilde;o &plusmn; 13,98).</p>
    <p>No QDS obtivemos uma m&eacute;dia de 20 (desvio padr&atilde;o &plusmn; 11,48).</p>
    <p>Obtivemos um score Constant m&eacute;dio de 78 (desvio padr&atilde;o &plusmn; 12,8).</p>
    <p>Destes 48 casos, 62,5% (30 casos) foram considerados excelentes, 20,8% (10 casos) considerados muito bons, 12,5% (6 casos) considerados bons e 4,1% (2 casos) considerados razo&aacute;veis.</p>
    ]]></body>
<body><![CDATA[<p>O tempo m&eacute;dio de consolida&ccedil;&atilde;o das fraturas foi de 10 semanas (desvio padr&atilde;o &plusmn; 11,69).</p>
    <p>N&atilde;o se registou nenhum caso de fal&ecirc;ncia da osteoss&iacute;ntese nem de perda de redu&ccedil;&atilde;o p&oacute;sosteoss&iacute;ntese.</p>
    <p>Em todos os casos a posi&ccedil;&atilde;o da placa foi dentro dos par&acirc;metros exigidos, n&atilde;o se tendo reportado nenhum caso de Conflito Subacromial.</p>
    <p>N&atilde;o se registou nenhum caso de protus&atilde;o dos parafusos na cabe&ccedil;a umeral.</p>
    <p>N&atilde;o procedemos &agrave; remo&ccedil;&atilde;o do material de osteoss&iacute;ntese em nenhum caso.</p>
    <p>N&atilde;o se verificou nenhuma complica&ccedil;&atilde;o neurol&oacute;gica nem de necrose ass&eacute;ptica capital.</p>
    <p>Regist&aacute;mos 2 casos de infe&ccedil;&atilde;o superficial da ferida&nbsp; operat&oacute;ria, que resolveram de forma conservadora atrav&eacute;s de antiobioterapia oral.</p>
    <p>Apenas um caso desenvolveu quadro &aacute;lgico intenso &agrave;s 2 semanas de operado, clinicamente compat&iacute;vel com quadro de Capsulite em fase inflamat&oacute;ria aguda, que reverteu completamente em 3 dias ap&oacute;s a administra&ccedil;&atilde;o de Betametasona 14mg por via intra-muscular.</p>
    <p>Na <a name="topt1"></a><a href="#t1">Tabela 1</a>, encontram-se discriminados os resultados considerados mais importantes nesta s&eacute;rie de doentes estudada.</p>    <p>&nbsp;</p><a name="t1"></a>     ]]></body>
<body><![CDATA[<p>    <center><img src="/img/revistas/rpot/v27n1/27n1a03t1.jpg" width="387" height="1122" 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>A osteoss&iacute;ntese r&iacute;gida com placa de estabilidade angular das fraturas proximais do &uacute;mero continua a ser o &ldquo;gold standard&rdquo; nos casos pass&iacute;veis de reconstru&ccedil;&atilde;o, n&atilde;o associados a altera&ccedil;&otilde;es degenerativas gleno-umerais e com coifa &iacute;ntegra<sup>1,3,4,5</sup>.</p>
    <p>A possibilidade de associar esta filosofia a um m&eacute;todo minimamente invasivo, faz, na nossa opini&atilde;o e em alinhamento com a experi&ecirc;ncia de outros autores<sup>8,9,10,11,12,13</sup>, todo o sentido de forma a permitir todas as vantagens da osteoss&iacute;ntese r&iacute;gida evitando todas as complica&ccedil;&otilde;es de uma dissec&ccedil;&atilde;o cir&uacute;rgica mais invasiva<sup>10,13</sup>.</p>
    <p>Na nossa experi&ecirc;ncia, a abordagem minimamente invasiva &eacute; exigente mas de f&aacute;cil execu&ccedil;&atilde;o, permitindo uma exposi&ccedil;&atilde;o proximal adequada ao tratamento deste tipo de fraturas. Na nossa opini&atilde;o a abordagem das fraturas do troquiter &eacute; extremamente facilitada por se tratar de uma via direta, facilitando a sua referencia&ccedil;&atilde;o e redu&ccedil;&atilde;o. Por outro lado, a coloca&ccedil;&atilde;o da placa &eacute; muito facilitada por esta via superior transdeltoideia.</p>
    <p>O uso de placas com 5 orif&iacute;cios permitiu, na popula&ccedil;&atilde;o estudada, a sua fixa&ccedil;&atilde;o distal longe da zona de passagem do nervo axilar e dos seus ramos, n&atilde;o se tendo verificado complica&ccedil;&otilde;es neurol&oacute;gicas nos doentes operados<sup>8</sup>.</p>
    <p>Apesar da idade n&atilde;o ser um fator decisivo neste tipo de abordagem, verific&aacute;mos que os resultados bons e razo&aacute;veis ocorreram em doentes com idade m&eacute;dia de 73 anos (67-79) que relacionamos com altera&ccedil;&otilde;es degenerativas da coifa dos rotadores.</p></font>    ]]></body>
<body><![CDATA[<p>&nbsp;</p>    <p><b><font face="Verdana" size="2">CONCLUSÃO</font></b></p><font face="verdana" size="2">    <p>Acumulando uma experi&ecirc;ncia longa no tratamento de fraturas proximais do &uacute;mero, fomos percebendo que esta t&eacute;cnica minimamente invasiva poderia oferecer benef&iacute;cios importantes neste grupo particular da classifica&ccedil;&atilde;o de Neer.</p>
    <p>Os nossos resultados v&atilde;o ao encontro daqueles j&aacute; previamente publicados em termos de resultado final<sup>8,9,10,11,12,13</sup>.</p>
    <p>Perante as fraturas descoaptadas do Troquiter e aquelas associadas a fratura do Colo Cir&uacute;rgico (coaptada ou pass&iacute;vel de redu&ccedil;&atilde;o incruenta), a t&eacute;cnica minimamente invasiva permite uma redu&ccedil;&atilde;o anat&oacute;mica sobrepon&iacute;vel &agrave;quele obtido por via aberta<sup>8,9,11</sup>.</p>
    <p>Trata-se de uma t&eacute;cnica cir&uacute;rgica simples que unifica todas as vantagens de uma osteoss&iacute;ntese r&iacute;gida proporcionadas por uma abordagem menos agressiva e implicando uma menor disse&ccedil;&atilde;o de partes moles e menor risco de necrose avascular da cabe&ccedil;a umeral<sup>9,10,11</sup>.</p>
    <p>A idade e a correspondente qualidade da coifa parecem ter um papel determinante no resultado funcional final, independentemente do tipo de via de abordagem.</p>
    <p>Na nossa experi&ecirc;ncia, o tempo de Bloco Operat&oacute;rio consumido &eacute; inferior quando comparado com a via aberta, embora n&atilde;o tenhamos dados estat&iacute;sticos para assim o inferir. De facto, uma maior rentabiliza&ccedil;&atilde;o do tempo de utiliza&ccedil;&atilde;o da Sala Operat&oacute;ria constitui um crit&eacute;rio interessante j&aacute; mencionado por v&aacute;rios autores<sup>13</sup>.</p>
    <p>Da mesma forma, n&atilde;o obstante os resultados claramente positivos encontrados na popula&ccedil;&atilde;o estudada, a aus&ecirc;ncia de estudo comparativo relativamente &agrave; via cl&aacute;ssica delto-pectoral, &eacute; uma limita&ccedil;&atilde;o deste trabalho.</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.  Karataglis D, Stavridis SI, Petsatodis G. New trends in fixation of proximal humeral fractures: a review. Injury. 2011; 42 (4): 330-338</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=1324054&pid=S1646-2122201900010000300001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">2. Gradl G, Knobe M, Pape HC. Decision making in displaced fractures of the proximal humerus: fracture or surgeon based? . Int Orthop. 2015; 39 (2): 329-334</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=1324055&pid=S1646-2122201900010000300002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">3. Chudik SC, Weinhold P, Dahners LE. Fixed-angle plate fixation in simulated fractures of the proximal humerus: a biomechanical study of a new device. J Shoulder Elbow Surg. 2003; 12 (6): 578-588</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=1324056&pid=S1646-2122201900010000300003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">4. Bjorkenheim JM, Pajarinen J, Savolainen V. Internal fixation of proximal humeral fractures with a locking compression plate: a retrospective evaluation of 72 patients followed for a minimum of 1 year. Acta Orthop Scand. 2004; 75 (6): 741-745</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=1324057&pid=S1646-2122201900010000300004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">5. Sturzenegger M, Fornaro E, Jakob RP. Results of surgical tratment of multifragmented fractures of the humeral head. Arch Orthop Trauma Surg. 1982; 100 (4): 249-259</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=1324058&pid=S1646-2122201900010000300005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><p><font face="verdana" size="2">6. Wong J, Newman JM, Gruson KI. Outcomes of intramedullary nailing for acute proximal umerus fractures: a systematic review. J Orthop Traumatol. 2016 Jun; 17 (2): 113-122</font></p>    <!-- ref --><p><font face="verdana" size="2">7. Wang G, Mao Z, Zhang L. Meta-analysis of locking plate versus intramedullary nail for treatment of proximal humeral fractures. J Orthop Surg Res. 2015; 10: 122</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=1324060&pid=S1646-2122201900010000300007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">8. Acklin YP, Stoffel K, Sommer C. A prospective analysis of the functional and radiologic outcomes of minimally invasive plating in proximal humerus fractures. Injury. 2013; 44 (4): 456-460</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=1324061&pid=S1646-2122201900010000300008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><p><font face="verdana" size="2">9. Falez F, Papalia M, Greco A. Minimally invasive plate osteosynthesis in proximal humeral fractures:1- year results of a prospective multicenter study. Int Orthop. 2016 Mar; 40 (3): 579-585</font></p>    ]]></body>
<body><![CDATA[<!-- ref --><p><font face="verdana" size="2">10. Lin T, Xiao B, Ma X. Minimally invasive plate osteosynthesis with a locking compression plate is superior to open reduction and internal fixation in the management of the proximal humerus fractures. BMC Musculoskelet Disord. 2014; 15: 206</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=1324063&pid=S1646-2122201900010000300010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p><font face="verdana" size="2">11. Sohn HS, Shin SJ. Minimally invasive plate osteosynthesis for proximal humeral fractures: clinical and radiologic outcomes according to fracture type. J Shoulder Elbow Surg. 2014; 23 (9): 1334-1340</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=1324064&pid=S1646-2122201900010000300011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><p><font face="verdana" size="2">12. Koljonen PA, Fang C, Lau TW, Leung F, Cheung NW. Minimally invasive plate osteosynthesis for proximal humeral fractures. J Orthop Surg. 2015 Aug; 23 (2): 160-163</font></p>    <!-- ref --><p><font face="verdana" size="2">13. Zhao W, Zhang Y, Johansson D, Chen X, Zheng F, Li L. Comparison of minimally invasive percutaneous plate osteosynthesisand open reduction internal fixation on proximal humeral fracture in eldery patients: A systematic review and meta-analysis. Hindawi Biomed Research International. 2017; 2017: 3431609</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=1324066&pid=S1646-2122201900010000300013&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><p><font face="verdana" size="2">14. Booker S, Alfahad N, Scott M, Gooding B, Wallace WA. Use of scoring systems for assessing and reporting the outcome results from shoulder surgery and arthroplasty. World J Orthop. 2015 Mar; 6 (2): 244-251</font></p>    <!-- ref --><p><font face="verdana" size="2">15. Placa anatómica para osteossíntese de fraturas do úmero proximal desenvolvida e comercializada pela empresa Depuy-Synthes. 2019;    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1324068&pid=S1646-2122201900010000300015&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">16. The Dash and Quick Dash. Disabilities of the arm, shoulder and hand. Outcome measures e-bulletin. Fall. 2012;    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1324070&pid=S1646-2122201900010000300016&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> </font></p>    <p><font face="verdana" size="2">17. Vrotsou K, Ávila M, Machón M, Mateo-Abad M, Pardo Y, Garin O, et al. Constant-Murley score: systematic review and standardized evaluation in different shoulder pathologies. Quality of Life Research. 2018 Sep; 27 (9): 2217-2226</font></p>    ]]></body>
<body><![CDATA[<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">Sérgio Azevedo    <br>Urbanização das Portelinhas, Rua Além Mar nº2, 2560-401 Silveira    <br>Telefone: 966959968    <br><a href="mailto:azevedo.sg@gmail.com">azevedo.sg@gmail.com</a></font></p>    <p>&nbsp;</p>    ]]></body>
<body><![CDATA[<p><font face="verdana" size="2"><b>Data de Submissão: </b> 2018-04-05</font></p>    <p><font face="verdana" size="2"><b>Data de Revisão: </b> 2018-11-28</font></p>    <p><font face="verdana" size="2"><b>Data de Aceitação: </b> 2018-11-28</font></p>     ]]></body><back>
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