<?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>1646-706X</journal-id>
<journal-title><![CDATA[Angiologia e Cirurgia Vascular]]></journal-title>
<abbrev-journal-title><![CDATA[Angiol Cir Vasc]]></abbrev-journal-title>
<issn>1646-706X</issn>
<publisher>
<publisher-name><![CDATA[Sociedade Portuguesa de Angiologia e Cirurgia Vascular]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1646-706X2012000300005</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Aneurisma da Artéria Renal: cirurgia renal ex-vivo - a propósito de um caso clínico]]></article-title>
<article-title xml:lang="en"><![CDATA[Renal Artery Aneurysm: ex-vivo repair - a case report]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Nogueira]]></surname>
<given-names><![CDATA[Clara]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Machado]]></surname>
<given-names><![CDATA[Rui]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pereira]]></surname>
<given-names><![CDATA[Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Almeida]]></surname>
<given-names><![CDATA[Paulo]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vaz]]></surname>
<given-names><![CDATA[Carolina]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Osório]]></surname>
<given-names><![CDATA[Luís]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Tavares]]></surname>
<given-names><![CDATA[José]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lhamas]]></surname>
<given-names><![CDATA[Arnaldo]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Almeida]]></surname>
<given-names><![CDATA[Rui]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Centro Hospitalar do Porto Hospital de Santo António Serviço de Angiologia e Cirurgia Vascular]]></institution>
<addr-line><![CDATA[Porto ]]></addr-line>
</aff>
<aff id="A02">
<institution><![CDATA[,Centro Hospitalar do Porto Hospital de Santo António Serviço de Urologia]]></institution>
<addr-line><![CDATA[Porto ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2012</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2012</year>
</pub-date>
<volume>8</volume>
<numero>3</numero>
<fpage>146</fpage>
<lpage>150</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S1646-706X2012000300005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S1646-706X2012000300005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S1646-706X2012000300005&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Os aneurismas da artéria renal (AAR) são raros, frequentemente assintomáticos, de etiologia variada, frequentemente secundários a aterosclerose e anomalias congénitas. Os AAR com diâmetro superior a 2 cm têm indicação cirúrgica. A escolha da técnica cirúrgica depende da localização anatómica e complexidade do AAR, bem como do tempo previsível de isquemia renal. Os autores descrevem um caso de auto-transplante renal, para tratamento de dois AAR complexos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Renal artery aneurysms (RAA) are rare, frequently asymptomatic, with variable etiology, frequently due to atherosclerosis and congenital anomalies. Surgical treatment is indicated for RAA with a diameter greater to 2 cm. Surgical technique will depend on RAA anatomic localization and complexity, as well as, predicted renal isquemic time. The authors report an auto-transplant for treatment of two complex RAA.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[artéria renal]]></kwd>
<kwd lng="pt"><![CDATA[aneurisma]]></kwd>
<kwd lng="pt"><![CDATA[displasia fibromuscular]]></kwd>
<kwd lng="pt"><![CDATA[autotransplante]]></kwd>
<kwd lng="pt"><![CDATA[ex-vivo]]></kwd>
<kwd lng="en"><![CDATA[renal artery]]></kwd>
<kwd lng="en"><![CDATA[aneurysm]]></kwd>
<kwd lng="en"><![CDATA[fibromuscular dysplasia]]></kwd>
<kwd lng="en"><![CDATA[autotransplantation]]></kwd>
<kwd lng="en"><![CDATA[ex-vivo repair]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[  	    <p><b>Aneurisma da Art&eacute;ria Renal: cirurgia renal ex&#45;vivo &#150; a prop&oacute;sito de um caso cl&iacute;nico</b><b><a name="top0" id="top2"></a></b><a href="#0">*</a></p>    <p><b>Renal Artery Aneurysm:ex&#45;vivo repair &#150; a case report</b></p>     <p>&nbsp;</p> 	    <p><b>Clara Nogueira*, Rui Machado*, Carlos Pereira*, Paulo Almeida*, Carolina Vaz*, Lu&iacute;s Os&oacute;rio**, Jos&eacute; Tavares*, Arnaldo Lhamas**, Rui Almeida*</b></p>  	    <p>* Servi&ccedil;o de Angiologia e Cirurgia Vascular, Centro Hospitalar do Porto</p>  	    <p>Hospital de Santo Ant&oacute;nio, Porto</p>  	    <p>** Servi&ccedil;o de Urologia do Centro Hospitalar do Porto</p>      <p>Hospital de Santo Ant&oacute;nio, Porto</p>  	    <p>&nbsp;</p> 	    ]]></body>
<body><![CDATA[<p><a name="top1" id="top1"></a><a href="#1">Contactos</a></p> 	    <p>&nbsp;</p> 	    <p>|RESUMO|</p>  	    <p>Os aneurismas da art&eacute;ria renal (AAR) s&atilde;o raros, frequentemente assintom&aacute;ticos, de etiologia variada, frequentemente secund&aacute;rios a aterosclerose e anomalias cong&eacute;nitas. Os AAR com di&acirc;metro superior a 2 cm t&ecirc;m indica&ccedil;&atilde;o cir&uacute;rgica. A escolha da t&eacute;cnica cir&uacute;rgica depende da localiza&ccedil;&atilde;o anat&oacute;mica e complexidade do AAR, bem como do tempo previs&iacute;vel de isquemia renal. Os autores descrevem um caso de auto&#45;transplante renal, para tratamento de dois AAR complexos.</p>  	    <p><b>Palavras&#45;chave</b>: art&eacute;ria renal,  aneurisma,  displasia fibromuscular,  autotransplante,  ex&#45;vivo</p> 	    <p>&nbsp;</p> 	         <p>|ABSTRACT|</p>     <p>Renal artery aneurysms (RAA) are rare, frequently asymptomatic, with variable etiology, frequently due to atherosclerosis and congenital anomalies. Surgical treatment is indicated for RAA with a diameter greater to 2 cm. Surgical technique will depend on RAA anatomic localization and complexity, as well as, predicted renal isquemic time. The authors report an auto&#45;transplant for treatment of two complex RAA.</p>         <p><b>Key words</b>: renal artery, aneurysm,  fibromuscular dysplasia,  autotransplantation,  ex&#45;vivo repair</p>         <p>&nbsp;</p>  	    ]]></body>
<body><![CDATA[<p><b>INTRODU&Ccedil;&Atilde;O</b></p>  	    <p>Os aneurismas da art&eacute;ria renal (AAR) s&atilde;o raros (0,01 &#150; 1%)<sup>&#91;1,2&#93;</sup>, correspondendo a 22% dos aneurismas viscerais<sup>&#91;2&#93;</sup>. Tipicamente s&atilde;o &uacute;nicos e unilaterais (90%). A maioria &eacute; assintom&aacute;tica e o seu diagn&oacute;stico &eacute;, frequentemente, incidental, por m&eacute;todos de imagem<sup>&#91;3&#93;</sup>. Quando sintom&aacute;ticos, manifestam&#45;se por: hipertens&atilde;o (80%) de in&iacute;cio precoce (antes dos 35 anos), dor, hemat&uacute;ria, podendo cursar com quadro de choque hipovol&eacute;mico, se em ruptura.<sup>&#91;3&#93;</sup></p>  	    <p>As causas mais frequentes s&atilde;o a aterosclerose e as anomalias cong&eacute;nitas, nomeadamente, a displasia fibromuscular. Raramente, surgem no contexto de dissec&ccedil;&atilde;o, traumatismo, coarta&ccedil;&atilde;o da aorta ou S&iacute;ndrome de <i>Marfan</i>.<sup>&#91;3,4&#93;</sup></p>  	    <p>A incid&ecirc;ncia entre sexos &eacute; igual, excepto nos casos secund&aacute;rios a displasia fibromuscular, em que &eacute; mais frequente no sexo feminino. O tratamento cir&uacute;rgico do AAR est&aacute; indicado quando: di&acirc;metro superior a 2 cm; aneurisma em expans&atilde;o ou dissecante; hipertens&atilde;o renovascular; sintomas locais (dor, hemat&uacute;ria); emboliza&ccedil;&atilde;o distal; estenose significativa da art&eacute;ria renal. <sup>&#91;1,2,3,4&#93;</sup> O risco de ruptura do AAR &eacute; superior na displasia fibromuscular e na gravidez.<sup>&#91;1,3&#93;</sup></p>  	    <p>A displasia fibromuscular &eacute; uma doen&ccedil;a vascular, de etiologia idiop&aacute;tica, n&atilde;o ateroscler&oacute;tica e n&atilde;o inflamat&oacute;ria, que afecta, principalmente, mulheres jovens (entre 15 a 50 anos), com baixo risco cardiovascular.<sup>&#91;3&#93;</sup> As art&eacute;rias atingidas com maior frequ&ecirc;ncia s&atilde;o a art&eacute;ria car&oacute;tida interna (ACI) e a art&eacute;ria renal, no entanto, j&aacute; foi descrita em quase todos os leitos arteriais. O segmento da art&eacute;ria renal frequentemente mais afectado pela displasia fibromuscular &eacute; o m&eacute;dio&#45;distal do tronco principal. O padr&atilde;o angiogr&aacute;fico t&iacute;pico &eacute; em "colar de p&eacute;rolas".<sup>&#91;3&#93;</sup></p> 	    <p>&nbsp;</p>  	    <p><b>CASO CL&Iacute;NICO</b></p>  	    <p>Doente de 43 anos, sexo feminino, nuligesta. Hipertens&atilde;o arterial diagnosticada aos 26 anos, medicada com a associa&ccedil;&atilde;o de valsartan e hidroclorotiazida, sem outros factores de risco cardiovascular.</p>  	    <p>Recorre ao Servi&ccedil;o de Urg&ecirc;ncia por diminui&ccedil;&atilde;o da sensibilidade na hemil&iacute;ngua direita h&aacute; tr&ecirc;s dias, disartria e disfagia. Nega n&aacute;useas, v&oacute;mitos, perda de consci&ecirc;ncia ou outros d&eacute;fices neurol&oacute;gicos. Sem hist&oacute;ria de traumatismo ou epis&oacute;dios pr&eacute;vios semelhantes.</p>  	    <p>Ao exame objectivo salienta&#45;se par&eacute;sia isolada do nervo hipoglosso direito, sopro sist&oacute;lico grau III/VI da art&eacute;ria car&oacute;tida direita e sopro sist&oacute;lico grau III/VI no flanco abdominal direito.</p>  	    ]]></body>
<body><![CDATA[<p>Analiticamente, sem altera&ccedil;&otilde;es da fun&ccedil;&atilde;o renal, sem hemat&uacute;ria ou protein&uacute;ria.</p>      <p>O <i>ecodoppler</i> carot&iacute;deo e vertebral revela tortuosidade das ACI, com acelera&ccedil;&atilde;o de fluxo, sem estenose hemodinamicamente significativa.</p>  	    <p>Durante a realiza&ccedil;&atilde;o da angiografia cerebral identifica&#45;se um aneurisma do segmento intra&#45;cavernoso da ACI direita | FIGURA 1 | e dois aneurismas na por&ccedil;&atilde;o distal da art&eacute;ria renal direita | FIGURA 2 |, com as seguintes dimens&otilde;es: 22,4x23,2mm e 11,0x8,5mm.</p> 	    <p>&nbsp;</p> 	    <p>| FIGURA 1 | Angiografia cerebral: aneurisma do segmento intra&#45;cavernoso da ACI direita.</p> 	    <p><img src="/img/revistas/ang/v8n3/8n3a05f1.jpg" width="355" height="355"> </p> 	    
<p>&nbsp;</p> 	    <p>| FIGURA 2 | Angiografia renal: AAR direita. A sua localiza&ccedil;&atilde;o no segmento distal da art&eacute;ria renal principal &eacute; a favor do diagn&oacute;stico displasia fibromuscular.</p> 	    <p><img src="/img/revistas/ang/v8n3/8n3a05f2.jpg" width="358" height="356"></p> 	    
<p>&nbsp;</p>  	    ]]></body>
<body><![CDATA[<p>Na angiografia selectiva da art&eacute;ria renal direita obt&eacute;m&#45;se projec&ccedil;&otilde;es em antero&#45;posterior e obl&iacute;quas, para melhor avalia&ccedil;&atilde;o das rela&ccedil;&otilde;es anat&oacute;micas das art&eacute;rias renais.</p>  	    <p>Ap&oacute;s discuss&atilde;o multidisciplinar, decide&#45;se, numa primeira fase, pelo tratamento cir&uacute;rgico dos AAR direitos, para controlo da hipertens&atilde;o arterial; protelando&#45;se o tratamento do aneurisma da ACI.</p>  	    <p>Opta&#45;se por submeter a doente a um auto&#45;transplante renal, segundo a t&eacute;cnica descrita:</p>      <p>&gt; Abordagem retroperitoneal, nefrectomia, envolvimento do rim em compressa embebida em solu&ccedil;&atilde;o salina a 4&deg;C e perfus&atilde;o do rim com soluto <i>eurocollins</i>&reg; a 4&ordm;C.</p>  	    <p>&gt; Colheita de grande veia safena (GVS) do membro inferior esquerdo e confec&ccedil;&atilde;o de conduto em espiral, para prolongamento da veia renal direita | FIGURA 3 |.</p> 	    <p>&nbsp;</p> 	    <p>| FIGURA 3 | Procedimento cir&uacute;rgico: colheita de GVS e confec&ccedil;&atilde;o de conduto em espiral .</p> 	    <p><img src="/img/revistas/ang/v8n3/8n3a05f3.jpg" width="357" height="480"></p>     
<p>&nbsp;</p>  	    <p>&gt; Aneurismectomia e angioplastia cir&uacute;rgica com patch de GVS da art&eacute;ria renal principal | FIGURA 4 E 5 |.</p>  	    ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p>| FIGURA 4 | Procedimento cir&uacute;rgico: aneurismectomia.</p>         <p><img src="/img/revistas/ang/v8n3/8n3a05f4.jpg" width="356" height="477"></p>         
<p>&nbsp;</p>         <p>| FIGURA 5 | Procedimento cir&uacute;rgico: angioplastia	cir&uacute;rgica com patch de GVS; prolongamento	de ramo da art&eacute;ria renal com segmento	de GVS invertida, re&#45;implanta&ccedil;&atilde;o da art&eacute;ria	renal principal.</p>         <p><img src="/img/revistas/ang/v8n3/8n3a05f5.jpg" width="354" height="461"></p>     
<p>&nbsp;</p> 	    <p>&gt; Aneurismectomia, angioplastia cir&uacute;rgica com <i>patch</i> de GVS, prolongamento de ramo da art&eacute;ria renal com segmento de GVS invertida e re&#45;implanta&ccedil;&atilde;o da art&eacute;ria renal principal na GVS | FIGURA 4 E 5 |.</p> 	    <p>&gt; Prolongamento da veia renal com conduto espiralado de GVS | FIGURA 6 E 7 |.</p> 	    <p>&nbsp;</p> 	    ]]></body>
<body><![CDATA[<p>| FIGURA 6 | Procedimento cir&uacute;rgico: prolongamento da veia renal com conduto espiralado	de GVS.</p> 	    <p><img src="/img/revistas/ang/v8n3/8n3a05f6.jpg" width="356" height="417"></p> 	    
<p>&nbsp;</p> 	    <p>| FIGURA 7 | Procedimento cir&uacute;rgico: reconstru&ccedil;&atilde;o da art&eacute;ria e veia renais; compara&ccedil;&atilde;o entre o di&acirc;metro dos AAR e da art&eacute;ria renal principal.</p> 	    <p><img src="/img/revistas/ang/v8n3/8n3a05f7.jpg" width="354" height="344"></p>     
<p>&nbsp;</p>  	    <p>&gt; Sec&ccedil;&atilde;o da art&eacute;ria hipog&aacute;strica direita, anastomose termino &#150; terminal (T&#45;T) entre prolongamento de GVS da art&eacute;ria renal e art&eacute;ria hipog&aacute;strica | FIGURA 8 |.</p>  	    <p>&nbsp;</p> 	    <p>| FIGURA 8 | Procedimento cir&uacute;rgico: anastomose T&#45;T art&eacute;ria renal &#150; art&eacute;ria hipog&aacute;strica direita; anastomose T&#45;L veia renal &#150; veia il&iacute;aca externa direita.art&eacute;ria renal principal.</p> 	    <p><img src="/img/revistas/ang/v8n3/8n3a05f8.jpg" width="352" height="344"></p> 	    
]]></body>
<body><![CDATA[<p>&nbsp;</p> 	    <p>&gt; Anastomose termino &#45; lateral (T&#45;L) entre veia renal prolongada com conduto espiralado de GVS e veia il&iacute;aca externa | FIGURA 8 |.</p> 	    <p>&gt; Re&#45;implanta&ccedil;&atilde;o do ureter na bexiga.</p>  	    <p>O tempo total de isquemia renal fria foi de 75 minutos e o enxerto reperfundiu homogeneamente. O p&oacute;s&#45;operat&oacute;rio decorreu sem intercorr&ecirc;ncias, com alta hospitalar ao sexto dia.</p>  	    <p>O exame histopatol&oacute;gico da parede aneurism&aacute;tica comprovou o diagn&oacute;stico de displasia fibromuscular da m&eacute;dia.</p>  	    <p>Aos seis meses de <i>follow&#45;up</i> a doente encontra&#45;se assintom&aacute;tica, com controlo tensional apenas com restri&ccedil;&atilde;o salina e sem altera&ccedil;&otilde;es da fun&ccedil;&atilde;o renal.</p>  	    <p>Aguarda tratamento do aneurisma da ACI.</p> 	    <p>&nbsp;</p>  	    <p><b>DISCUSS&Atilde;O</b></p>  	    <p>No tratamento do AAR deve considerar&#45;se as diferentes t&eacute;cnicas cir&uacute;rgicas: cirurgia <i>in&#45;situ</i> (pontagem, angioplastia), cirurgia <i>ex&#45;vivo</i>, procedimentos endovasculares (<i>stenting</i>, endopr&oacute;tese, emboliza&ccedil;&atilde;o) e nefrectomia.<sup>&#91;3,5,6&#93;</sup> Os factores determinantes s&atilde;o o tempo previsto de isquemia renal e a necessidade de uma adequada exposi&ccedil;&atilde;o da les&atilde;o.<sup>&#91;3&#93;</sup> Um per&iacute;odo m&aacute;ximo de isquemia renal quente de 20 minutos &eacute; considerado seguro, no entanto, at&eacute; per&iacute;odos mais curtos podem precipitar disfun&ccedil;&atilde;o renal.<sup>&#91;1&#93;</sup> Quando se prev&ecirc; um tempo de isquemia renal quente superior a 45 minutos <i>Calligaro K</i>. e <i>Dougherty M</i>. defendem a utiliza&ccedil;&atilde;o de medidas de protec&ccedil;&atilde;o renal, podendo&#45;se optar por cirurgia renal <i>ex&#45;vivo</i><sup>&#91;3&#93;</sup>. At&eacute; ao momento, n&atilde;o est&aacute; provado qual a melhor t&eacute;cnica de protec&ccedil;&atilde;o renal.<sup>&#91;1,2&#93;</sup></p>  	    ]]></body>
<body><![CDATA[<p>V&aacute;rios autores defendem o tratamento endovascular em AAR simples e proximais. <sup>&#91;2,6,7,8&#93;</sup> AAR complexos, m&uacute;ltiplos, com atingimento de pequenos ramos distais poder&atilde;o beneficiar da cirurgia renal <i>ex&#45;vivo</i>.<sup> &#91;3,5,7&#93;</sup></p>  	    <p>Em 1967, <i>Ota</i> descreve o primeiro caso de repara&ccedil;&atilde;o <i>ex&#45;vivo</i> de les&atilde;o da art&eacute;ria renal, por hipertens&atilde;o renovascular.<sup>&#91;9&#93;</sup></p>  	    <p>V&aacute;rias publica&ccedil;&otilde;es de cirurgia renal <i>ex&#45;vivo</i> de AAR demonstram baixa morbilidade e mortalidade, bons resultados a longo prazo, melhoria ou cura da hipertens&atilde;o arterial em 50 a 100% dos casos (taxas superiores nos casos de displasia fibromuscular).<sup>&#91;3,4&#93;</sup></p>  	    <p>Com a experi&ecirc;ncia obtida com transplante renal de dador vivo, os autores consideram que a cirurgia renal <i>ex&#45;vivo</i> deve ser sempre ponderada no tratamento de les&otilde;es complexas da art&eacute;ria renal distal e seus ramos.</p> 	    <p>&nbsp;</p>  	    <p><b>CONCLUS&Atilde;O</b></p>      <p>A cirurgia renal <i>ex&#45;vivo</i> &eacute; um procedimento seguro e eficaz para les&otilde;es complexas da art&eacute;ria renal. Ao ser realizado por cirurgi&otilde;es experientes, tem uma morbilidade e mortalidade sobrepon&iacute;veis a outras t&eacute;cnicas cir&uacute;rgicas.</p>      <p>&nbsp;</p>  	    <p><b>BIBLIOGRAFIA</b></p>  	    <!-- ref --><p><sup>&#91;1&#93;</sup> KNOBLOCH K. MD <i>et al</i>: Ex Vivo Repair and Renal Autotransplantation for Complex Renal Artery Aneurysms in a Solitary Kidney. Ann Vasc Surg 2005; 19:1&#45;4;    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000092&pid=S1646-706X201200030000500001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>  	    <!-- ref --><p><sup>&#91;2&#93;</sup> SEVMIS S. <i>et al</i>: Renal Autotransplantation for Complex Renal Arterial Disease: A Case Report. Experimental and clinical transplantation: official journal of the Middle East Society for Organ Transplantation 2006;4(2):559&#45;61;    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000094&pid=S1646-706X201200030000500002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>  	    <!-- ref --><p><sup>&#91;3&#93;</sup> CALLIGARO K. MD, DOUGHERTY M. MD: Renal Artery Aneurysms and Arteriovenous Fistulae. Vascular Surgery, Rutherford RB <i>et al</i>, 6th edition; cap.133: 1861&#45;1870;    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000096&pid=S1646-706X201200030000500003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>  	    <!-- ref --><p><sup>&#91;4&#93;</sup> PFEIFFER T. MD <i>et al</i>: Reconstruction for renal artery aneurysm: Operative techniques and long&#45;term results. J Vasc Surg 2003;37:293&#45;300;    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000098&pid=S1646-706X201200030000500004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>  	    <!-- ref --><p><sup>&#91;5&#93;</sup> UNNO N. <i>et al</i>: Laparoscopic Nephrectomy, Ex&#45;Vivo Repair and Autotranslantation for a Renal Artery Aneurysm: Report of a Case. Surg Today (2007) 37: 169&#45;172;    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000100&pid=S1646-706X201200030000500005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>  	    <!-- ref --><p><sup>&#91;6&#93;</sup> SAHIN S. <i>et al</i>: Wide&#45;necked renal artery aneurysm: endovascular treatment with stent&#45;graft. Diagn Interv Radiol 2007; 13:42&#45;45;    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000102&pid=S1646-706X201200030000500006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>  	    <!-- ref --><p><sup>&#91;7&#93; </sup>BRYCE D. <i>et al</i>: Renal Artery Aneurysm Secondary to Fibromuscular Dysplasia in a Young Patient. Ann Vasc Surg 2005; 19:605&#45;608;    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000104&pid=S1646-706X201200030000500007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>  	    <!-- ref --><p><sup>&#91;8&#93;</sup> SERTER S. <i>et al</i>: Fibromuscular Dysplasia &#150; Related Renal Artery Stenosis associated with Aneurysm: Successive Endovascular Therapy. Cardiovasc Interv Radiol 2007; 30: 297&#45;299;    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000106&pid=S1646-706X201200030000500008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p><sup>&#91;9&#93;</sup> OTA K. <i>et al</i>: Ex situ repair of renal artery for renovascular hypertension. Arcg Surg 1967; 94:370&#45;373.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000108&pid=S1646-706X201200030000500009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p> 	    <p>&nbsp;</p> 	    <p><a name="1" id="1"></a><a href="#top1">Contactos</a></p> 	    <p>E&#45;mail: <a href="mailto:rmvasc@gmail.com">rmvasc@gmail.com</a></p> 	    ]]></body>
<body><![CDATA[<p>&nbsp;</p> 	    <p><a name="0" id="12"></a><a href="#top0">*</a>Apresentado no VII Congresso Nacional da Sociedade Portuguesa de Angiologia e Cirurgia Vascular</p>         <p>Distinguido com o Pr&eacute;mio Inova&ccedil;&atilde;o SPACV/ Boston Scientifi</p>      ]]></body><back>
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