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levaria a um conhecimento progressivamente mais detalhado da anatomia endobr&#244;nquica traduzido nas publica&#231;&#245;es do pr&#243;prio Ikeda<a class="elsevierStyleCrossRef" href="#bib0015"><span class="elsevierStyleSup">3</span></a> e Nagaishi<a class="elsevierStyleCrossRef" href="#bib0020"><span class="elsevierStyleSup">4</span></a>&#46;</p><p id="par0015" class="elsevierStylePara elsevierViewall">Este conhecimento acabaria por levar a sucessivas revis&#245;es da classifica&#231;&#227;o internacional&#44; tais como a que &#233; apresentada por Collins et al&#46;&#44; em 1987&#44;<a class="elsevierStyleCrossRef" href="#bib0025"><span class="elsevierStyleSup">5</span></a> que ainda usamos hoje em dia &#40;<a class="elsevierStyleCrossRef" href="#tbl0005">tabela 1</a>&#41;&#46;</p><elsevierMultimedia ident="tbl0005"></elsevierMultimedia><p id="par0020" class="elsevierStylePara elsevierViewall">Mas apesar da sua ineg&#225;vel utilidade&#44; todos os sistemas de classifica&#231;&#227;o apresentados ao longo dos anos t&#234;m sido predominantemente descri&#231;&#245;es est&#225;ticas e s&#243; raramente se referem a varia&#231;&#245;es poss&#237;veis dentro do espectro normal&#46;</p><p id="par0025" class="elsevierStylePara elsevierViewall">Essas varia&#231;&#245;es s&#227;o consideradas como o resultado de dist&#250;rbios embrion&#225;rios do padr&#227;o normal de ramifica&#231;&#227;o<a class="elsevierStyleCrossRef" href="#bib0030"><span class="elsevierStyleSup">6</span></a>&#44; mas a etiologia deste fen&#243;meno nunca foi verdadeiramente esclarecida&#46;</p><p id="par0030" class="elsevierStylePara elsevierViewall">Para al&#233;m dos dados apresentados por Prakash<a class="elsevierStyleCrossRef" href="#bib0035"><span class="elsevierStyleSup">7</span></a>&#44; que apenas descreve algumas das poss&#237;veis varia&#231;&#245;es anat&#243;micas&#44; sem contudo mencionar a sua frequ&#234;ncia de ocorr&#234;ncia&#44; poucos estudos podem ser encontrados sobre este assunto&#46; Gonlugur et al&#46;<a class="elsevierStyleCrossRef" href="#bib0040"><span class="elsevierStyleSup">8</span></a> descrevem a presen&#231;a de varia&#231;&#245;es do padr&#227;o de ramifica&#231;&#227;o em 2&#44;6&#37; de um total de 2550 exames analisados retrospectivamente&#46; Neste estudo&#44; a bifurca&#231;&#227;o do lobo superior direito foi a variante anat&#243;mica mais frequente&#46; As variantes anat&#243;micas foram encontradas mais frequentemente nos indiv&#237;duos do sexo masculino&#46; Um &#250;nico estudo prospectivo conduzido numa popula&#231;&#227;o turca possibilitou a caracteriza&#231;&#227;o de um maior n&#250;mero de variantes anat&#243;micas de ocorr&#234;ncia mais rara<a class="elsevierStyleCrossRef" href="#bib0045"><span class="elsevierStyleSup">9</span></a>&#46;</p></span><span id="sec0010" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle">Objectivos</span><p id="par0035" class="elsevierStylePara elsevierViewall">Avaliar todas as poss&#237;veis varia&#231;&#245;es anat&#243;micas da &#225;rvore traqueobr&#244;nquica presentes em indiv&#237;duos adultos que realizaram broncofibroscopia na nossa Unidade de T&#233;cnicas Endosc&#243;picas&#46;</p></span><span id="sec0015" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle">Material e m&#233;todos</span><p id="par0040" class="elsevierStylePara elsevierViewall">Foi desenhado um estudo prospectivo&#44; com a dura&#231;&#227;o de 23 semanas &#40;entre 01&#47;01&#47;2009 e 10&#47;07&#47;2009&#41;&#44; onde se incluiu um total de 181 indiv&#237;duos que realizaram broncofibroscopia com intuito diagn&#243;stico e&#47;ou terap&#234;utico&#46;</p><p id="par0045" class="elsevierStylePara elsevierViewall">Em todos os exames foi realizada uma revis&#227;o sistematizada da anatomia endobr&#244;nquica e efectuado um registo descritivo &#40;em base de dados espec&#237;fica&#41; e gr&#225;fico &#40;fotografia ou v&#237;deo&#44; sempre que poss&#237;vel&#41; de todas as variantes anat&#243;micas observadas &#40;tomando como refer&#234;ncia a classifica&#231;&#227;o apresentada por Collins et al&#46; - <a class="elsevierStyleCrossRef" href="#tbl0005">tabela 1</a>&#41;&#46;</p><p id="par0050" class="elsevierStylePara elsevierViewall">Utilizamos o <span class="elsevierStyleItalic">software</span> SPSS 17&#44;0 &#40;SPSS inc&#46;&#44; Chicago&#44; Illinois&#44; EUA&#41; para realizar todas as an&#225;lises estat&#237;sticas dos dados cl&#237;nicos recolhidos&#46; As associa&#231;&#245;es entre as diversas vari&#225;veis foram testadas utilizando o teste do qui-quadrado&#46; Os resultados foram considerados estatisticamente significativos para valores de p inferiores a 5&#37;&#46;</p></span><span id="sec0020" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle">Resultados</span><p id="par0055" class="elsevierStylePara elsevierViewall">Durante o estudo&#44; foi realizado um total de 221 broncofibroscopias em 207 doentes na Unidade&#46; Foram exclu&#237;dos 26 doentes&#58; em 9 doentes o exame foi realizado por m&#233;dicos n&#227;o participantes do estudo&#59; noutros 9 doentes apenas foi inspeccionada a traqueia &#40;4 durante entuba&#231;&#245;es oro&#47;naso-traqueais guiadas por fibroscopia e 5 por estenoses traqueais&#41;&#59; finalmente 8 doentes foram exclu&#237;dos por apresentarem deformidades grosseiras da &#225;rvore traqueobr&#244;nquica como resultado de sequelas de tuberculose&#44; neoplasia ou cirurgia de ressec&#231;&#227;o pulmonar&#46;</p><p id="par0060" class="elsevierStylePara elsevierViewall">Todos os indiv&#237;duos inclu&#237;dos eram adultos de ra&#231;a caucasiana com uma m&#233;dia de idades de 63 anos &#40;m&#237;nimo&#58; 23&#59; m&#225;ximo&#58; 95&#41; e maioritariamente do sexo masculino &#40;66&#37;&#41;&#46;</p><p id="par0065" class="elsevierStylePara elsevierViewall">Em 79 indiv&#237;duos &#40;43&#37; do total&#41; encontramos variantes anat&#243;micas&#46; Estes indiv&#237;duos eram maioritariamente do sexo masculino &#40;62&#37;&#41; com uma m&#233;dia de idades de 63 anos&#46;</p><p id="par0070" class="elsevierStylePara elsevierViewall">No total&#44; encontramos 20 diferentes variantes anat&#243;micas &#40;<a class="elsevierStyleCrossRef" href="#tbl0010">tabela 2</a>&#41;&#46; Estas foram mais frequentemente observadas no lobo superior direito &#40;16&#44;6&#37;&#41;&#46; Neste local&#44; quatro padr&#245;es diferentes de bifurca&#231;&#227;o e duas outras variantes anat&#243;micas foram observadas &#40;<a class="elsevierStyleCrossRef" href="#tbl0010">tabela 2</a> e <a class="elsevierStyleCrossRef" href="#fig0005">fig&#46; 1</a> - A1 a A4&#41;&#46; Uma variante mais rara que observamos em dois pacientes foi a constata&#231;&#227;o de um br&#244;nquio lobar superior direito emergindo directamente da por&#231;&#227;o inferior da traqueia&#44; acima da carina&#46;</p><elsevierMultimedia ident="tbl0010"></elsevierMultimedia><elsevierMultimedia ident="fig0005"></elsevierMultimedia><p id="par0075" class="elsevierStylePara elsevierViewall">No lobo superior esquerdo&#44; por outro lado&#44; apenas observamos duas variantes anat&#243;micas&#46; Uma destas variantes foi o padr&#227;o trifurcado de ramifica&#231;&#227;o do br&#244;nquio lobar superior esquerdo &#40;b1<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b2&#59; b3&#59; b4<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b5 com aberturas independentes e ao mesmo n&#237;vel&#44; em lugar do cl&#225;ssico padr&#227;o bifurcado que habitualmente d&#225; origem a uma divis&#227;o superior e a uma divis&#227;o lingular&#41;&#46; A outra variante observada foi o achado do padr&#227;o trifurcado da divis&#227;o superior do br&#244;nquio lobar superior esquerdo &#40;b1<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b2<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b3&#41;&#44; configurando um aspecto semelhante &#224; anatomia normal do br&#244;nquio lobar superior direito&#46; Ambas estas variantes foram observadas apenas em 3&#44;9&#37; dos doentes e est&#227;o representadas na <a class="elsevierStyleCrossRef" href="#fig0005">figura 1</a> &#8211; C1 e C2&#44; respectivamente&#46;</p><p id="par0080" class="elsevierStylePara elsevierViewall">Os lobos inferiores foram os segundos locais mais frequentes de achado de variantes anat&#243;micas &#40;<a class="elsevierStyleCrossRef" href="#tbl0010">tabela 2</a> e <a class="elsevierStyleCrossRef" href="#fig0005">fig&#46; 1</a> B e D&#41;&#46; Tamb&#233;m aqui as varia&#231;&#245;es foram mais frequentes no pulm&#227;o direito &#40;15 versus 11&#44;7&#37;&#41;&#46;</p><p id="par0085" class="elsevierStylePara elsevierViewall">O lobo m&#233;dio e a l&#237;ngula n&#227;o foram sede de variantes anat&#243;micas&#46;</p><p id="par0090" class="elsevierStylePara elsevierViewall">Do total de indiv&#237;duos&#44; 64&#44;6&#37; apresentavam apenas uma variante anat&#243;mica enquanto os restantes 35&#44;4&#37; apresentavam duas ou mais&#46; Nos indiv&#237;duos com mais de uma variante anat&#243;mica foi mais frequente a distribui&#231;&#227;o bilateral das variantes &#40;67&#44;9&#37;&#41;&#46;</p><p id="par0095" class="elsevierStylePara elsevierViewall">Apesar da predomin&#226;ncia de varia&#231;&#245;es no sexo masculino&#44; n&#227;o houve diferen&#231;a com significado estat&#237;stico entre a presen&#231;a de varia&#231;&#245;es e sexo &#40;p<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#44;284&#41;&#46;</p></span><span id="sec0025" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle">Discuss&#227;o</span><p id="par0100" class="elsevierStylePara elsevierViewall">O presente estudo representa&#44; do nosso conhecimento&#44; a primeira revis&#227;o sistematizada da anatomia endobr&#244;nquica de uma popula&#231;&#227;o portuguesa&#46;</p><p id="par0105" class="elsevierStylePara elsevierViewall">Comparado com o primeiro estudo realizado na popula&#231;&#227;o turca<a class="elsevierStyleCrossRef" href="#bib0040"><span class="elsevierStyleSup">8</span></a>&#44; a nossa taxa de varia&#231;&#245;es endobr&#244;nquicas foi muito maior &#40;2&#44;6&#37; na popula&#231;&#227;o turca e 43&#37; no nosso estudo&#41;&#46; O facto de o nosso estudo ter sido conduzido de forma prospectiva pode oferecer a melhor explica&#231;&#227;o para esta grande diferen&#231;a&#46; Na verdade&#44; quando comparado com o segundo estudo realizado prospectivamente na popula&#231;&#227;o turca<a class="elsevierStyleCrossRef" href="#bib0045"><span class="elsevierStyleSup">9</span></a>&#44; as frequ&#234;ncias observadas s&#227;o semelhantes &#40;42&#37; numa amostra de 1&#46;114 pacientes&#41;&#46; Obviamente outros estudos &#40;nomeadamente com uma amostra de maior dimens&#227;o&#41; s&#227;o necess&#225;rios para determinar uma frequ&#234;ncia mais precisa das varia&#231;&#245;es endobr&#244;nquicas na popula&#231;&#227;o portuguesa&#46;</p><p id="par0110" class="elsevierStylePara elsevierViewall">Curiosamente&#44; a variante mais frequente na nossa popula&#231;&#227;o foi a mesma observada na popula&#231;&#227;o turca &#40;padr&#227;o bifurcado do br&#244;nquio lobar superior direito&#41;&#46; Dos diferentes padr&#245;es de bifurca&#231;&#227;o do br&#244;nquio lobar superior direito&#44; o mais observado foi o tipo III de Nagaishi &#40;b1<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>2&#59; b3&#41; que&#44; de acordo com dados da literatura&#44; n&#227;o &#233; o padr&#227;o de bifurca&#231;&#227;o mais frequente<a class="elsevierStyleCrossRef" href="#bib0020"><span class="elsevierStyleSup">4</span></a>&#46;</p><p id="par0115" class="elsevierStylePara elsevierViewall">Apesar de constituir o achado mais frequente no sexo masculino &#40;tal como se sucedeu no estudo turco&#41;&#44; n&#227;o houve diferen&#231;as estatisticamente significativas entre a presen&#231;a de varia&#231;&#245;es e o sexo&#46;</p><p id="par0120" class="elsevierStylePara elsevierViewall">Com este estudo&#44; os autores demonstram que o achado de formas alternativas ao normal padr&#227;o de ramifica&#231;&#227;o traqueobr&#244;nquica &#233; frequente e diversificado&#46; O seu conhecimento deve ser tido em conta por todos os broncologistas no estabelecimento das fronteiras da anatomia normal en a planifica&#231;&#227;o de t&#233;cnicas endosc&#243;picas ou de procedimentos cir&#250;rgicos&#46;</p></span><span id="sec0030" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle">Conflito de interesses</span><p id="par0125" class="elsevierStylePara elsevierViewall">Os autores declaram n&#227;o haver conflito de interesses&#46;</p></span></span>"
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        "resumen" => "<span><p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">O conhecimento detalhado do normal padr&#227;o de ramifica&#231;&#245;es da &#225;rvore traqueobr&#244;nquica &#233; um requisito essencial para qualquer pneumologista&#46; Os sistemas de classifica&#231;&#227;o funcional que guiam a pr&#225;tica cl&#237;nica corrente t&#234;m um car&#225;cter eminentemente est&#225;tico e raramente contemplam refer&#234;ncias aos desvios poss&#237;veis dentro do espectro normal&#46;</p><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">Por forma a caracterizar as varia&#231;&#245;es anat&#243;micas da &#225;rvore traqueobr&#244;nquica&#44; os autores desenvolveram um estudo prospectivo que decorreu entre Fevereiro e Julho de 2009&#44; onde se inclu&#237;ram todos os doentes referenciados para realiza&#231;&#227;o de broncofibroscopias diagn&#243;sticas e&#47;ou terap&#234;uticas&#46;</p><p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">Um total de 181 indiv&#237;duos foram inclu&#237;dos no estudo tendo-se observado variantes anat&#243;micas em 79 &#40;43&#37; do total&#41;&#46; Globalmente observamos 20 diferentes variantes anat&#243;micas&#46; Estas variantes foram mais frequentemente observadas no lobo superior direito &#40;16&#44;6&#37;&#41;&#46; O lobo m&#233;dio e a l&#237;ngula n&#227;o foram sede de variantes anat&#243;micas&#46; A variante mais frequentemente observada foi o padr&#227;o bifurcado do lobo superior direito &#40;13&#44;8&#37;&#41;&#46;</p><p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">O presente estudo revelou uma elevada frequ&#234;ncia de formas alternativas ao cl&#225;ssico padr&#227;o de ramifica&#231;&#227;o traqueobr&#244;nquica&#46; O conhecimento da tipologia&#44; morfologia e frequ&#234;ncia de express&#227;o dessas variantes revela-se de extrema import&#226;ncia para o broncologista no estabelecimento das fronteiras da anatomia normal e na planifica&#231;&#227;o de t&#233;cnicas endosc&#243;picas ou de procedimentos cir&#250;rgicos&#46;</p></span>"
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        "resumen" => "<span><p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">A comprehensive knowledge of the normal pattern of endobronchial branching is essential to any pulmonologist&#46; The classification systems available are predominantly static descriptions and only seldom do they refer to possible variations within the normal spectrum&#46;</p><p id="spar0030" class="elsevierStyleSimplePara elsevierViewall">To evaluate all possible anatomical variants of the tracheobronchial tree we conducted a prospective study in our endoscopy unit between February&#44; 1st and July&#44; 10th &#40;2009&#41;&#46;</p><p id="spar0035" class="elsevierStyleSimplePara elsevierViewall">A total of 181 individuals were included in the study&#46; Anatomical variants were found to be present in 79 individuals &#40;43&#37; of total&#41;&#46; Overall we found 20 different anatomical variants&#46; Variations were more frequently found within the right upper lobe &#40;16&#46;6&#37; of individuals&#41;&#46; Middle lobe and lingula presented no variations&#46; The variant most frequently found was the presence of a bifurcate pattern of the right upper bronchus &#40;13&#46;8&#37;&#41;&#46;</p><p id="spar0040" class="elsevierStyleSimplePara elsevierViewall">The present study revealed a relatively high frequency of anatomical alternatives to the normal endobronchial branching pattern&#46; Recognition of these variants and the frequency of their expression are fundamental for the bronchologist in establishing the limits of normal anatomy and preparing endobronchial techniques or surgical procedures&#46;</p></span>"
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          "pt" => "<p id="spar0045" class="elsevierStyleSimplePara elsevierViewall">Representa&#231;&#227;o fotogr&#225;fica de algumas varia&#231;&#245;es anat&#243;micas observadas&#46;</p> <p id="spar0050" class="elsevierStyleSimplePara elsevierViewall">A&#41; Variantes observadas no br&#244;nquio lobar superior direito &#40;A1<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>b3 emergindo directamente de C&#59; A2<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>Bifurca&#231;&#227;o b1<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>2&#59; b3&#59; A3 - Bifurca&#231;&#227;o b2<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>3&#59; b1&#59; A4<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>Bifurca&#231;&#227;o b1<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>3&#59; b2&#41;&#46; B&#41; Variantes observadas no br&#244;nquio lobar inferior direito &#40;B1<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>br&#244;nquio sub-superior&#59; B2<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>br&#244;nquio supranumer&#225;rio emergindo da parede posterior da pir&#226;mide basal&#59; B3<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>b7 ausente&#41;&#46; C&#41; Variantes observadas no br&#244;nquio lobar superior esquerdo &#40;C1<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>padr&#227;o trifurcado de ramifica&#231;&#227;o do br&#244;nquio lobar superior esquerdo &#40;b1<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b2&#59; b3&#59; b4<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b5 com aberturas independentes e ao mesmo n&#237;vel&#59; C2<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>padr&#227;o trifurcado da divis&#227;o superior do br&#244;nquio lobar superior esquerdo b1<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b2<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b3&#41;&#46; D&#41; Variantes observadas no br&#244;nquio lobar inferior esquerdo &#40;b7 Individualizado&#41;&#46;</p>"
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                  \t\t\t\t\tvoid\n
                  \t\t\t\t" class=""><tbody title="tbody"><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleBold">PULM&#195;O DIREITO</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleItalic">Lobo superior direito</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B1&#58; segmento apical&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B2&#58; segmento posterior&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B3&#58; segmento anterior&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleItalic">Lobo m&#233;dio</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B4&#58; segmento lateral&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B5&#58; segmento medial&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleItalic">Lobo inferior direito</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B6&#58; segmento apico-basal&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B7&#58; segmento medial basal&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B8&#58; segmento antero-basal&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B9&#58; segmento latero-basal&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B10&#58; segmento postero-basal&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleVsp" style="height:0.5px"></span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleBold">PULM&#195;O ESQUERDO</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>Lobo superior&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>Divis&#227;o lobar superior&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B1<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>2&#58; segmento apico-posterior&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B3&#58; segmento anterior&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>Divis&#227;o lingular&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B4&#58; segmento superior&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B5&#58; segmento inferior&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleItalic">Lobo inferior</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B6&#58; segmento apico-basal&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B7<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>8&#58; segmento antero-basal&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B9&#58; segmento latero-basal&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B10&#58; segmento postero-basal&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr></tbody></table>
                  """
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          "pt" => "<p id="spar0070" class="elsevierStyleSimplePara elsevierViewall">Sistema de classifica&#231;&#227;o internacional&#44; apresentado por Collins et al&#46; em 1987 &#40;refer&#234;ncia 5&#41;&#46;</p>"
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                  <table border="0" frame="\n
                  \t\t\t\t\tvoid\n
                  \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><th class="td" title="table-head  " align="" valign="top" scope="col" style="border-bottom: 2px solid black">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">N&#250;mero de observa&#231;&#245;es&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">&#37; do total de doentes&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">&#37; do total de varia&#231;&#245;es observadas&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleBold">PULM&#195;O DIREITO</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">57&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">31&#44;6&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">64&#44;7&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleItalic">Lobo superior</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">30&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">16&#44;6&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">34&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>Bifurca&#231;&#227;o b1<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>2&#59; b3&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">12&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">6&#44;6&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">13&#44;5&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>Bifurca&#231;&#227;o b2<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>3&#59; b1&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">6&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">3&#44;3&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">6&#44;8&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>Bifurca&#231;&#227;o b1<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>3&#59; b2&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">5&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&#44;8&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">5&#44;7&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>Bifurca&#231;&#227;o b2<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b1b&#59; b3<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b1a&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">1&#44;1&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&#44;3&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>b3 emergindo directamente de C&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">3&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">1&#44;7&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">3&#44;4&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B emergindo directamente da traqueia&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">1&#44;1&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&#44;3&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleItalic">Lobo m&#233;dio</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleItalic">Lobo inferior</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">27&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">15&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">30&#44;7&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>Br&#244;nquio sub-superior&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">1&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#44;6&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">1&#44;1&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>b7 ausente&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">8&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">4&#44;4&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">9&#44;1&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>b7 ausente&#58; b8<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>B7a&#59; b9<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b7b&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">1&#44;1&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&#44;3&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>Bifurca&#231;&#227;o b8<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>9&#59; b10&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">8&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">4&#44;4&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">9&#44;1&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>Bifurca&#231;&#227;o b10<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b9a&#59; b8<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b9b&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">5&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&#44;8&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">5&#44;7&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>Br&#244;nquio supranumer&#225;rio emergindo da parede posterior da pir&#226;mide basal&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">3&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">1&#44;7&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">3&#44;4&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " colspan="4" align="left" valign="top"><span class="elsevierStyleVsp" style="height:0.5px"></span></td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleBold">PULM&#195;O ESQUERDO</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">28&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">15&#44;6&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">31&#44;9&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleItalic">Lobo superior</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">7&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">3&#44;9&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">8&#44;0&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>Padr&#227;o trifurcado &#40;b1<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b2&#59; b3&#59; b4<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b5&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">3&nbsp;\t\t\t\t\t\t\n
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                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">3&#44;4&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleItalic">Divis&#227;o lobar superior</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#40;4&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#40;2&#44;2&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#40;4&#44;5&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>Padr&#227;o trifurcado &#40;b1<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b2<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b3&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">4&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&#44;2&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">4&#44;5&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleItalic">L&#237;ngula</span>&nbsp;\t\t\t\t\t\t\n
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                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#40;0&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">&#40;0&#41;&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleItalic">Lobo inferior</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">21&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">11&#44;7&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">23&#44;9&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>Br&#244;nquio sub-superior&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">1&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#44;6&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">1&#44;1&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>b7 Individualizado&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">5&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&#44;8&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">5&#44;7&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>Bifurca&#231;&#227;o b10&#59; b9<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b8&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">5&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&#44;8&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">5&#44;7&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>Bifurca&#231;&#227;o b10<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b9a&#59; b8<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b9b&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">1&#44;1&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&#44;3&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>Br&#244;nquio supranumer&#225;rio emergindo da parede posterior da pir&#226;mide basal&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">8&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">4&#44;4&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">9&#44;1&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleItalic">Br&#244;nquio traqueal</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">3&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">1&#44;7&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">3&#44;4&nbsp;\t\t\t\t\t\t\n
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Artigo original
Anatomia endobrônquica: estudo prospectivo das variações anatómicas da árvore traqueobrônquica
Anatomy for the bronchologist: a prospective study of the normal endobronchial anatomic variants
L. Vaz Rodrigues
Corresponding author
l.vaz.rodrigues@chc.min-saude.pt

Autor para correspondência.
, Y. Martins, C. Guimarães, M. de Santis, A. Marques, F. Barata
Serviço de Pneumologia, Centro Hospitalar de Coimbra, EPE, Coimbra, Portugal
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levaria a um conhecimento progressivamente mais detalhado da anatomia endobr&#244;nquica traduzido nas publica&#231;&#245;es do pr&#243;prio Ikeda<a class="elsevierStyleCrossRef" href="#bib0015"><span class="elsevierStyleSup">3</span></a> e Nagaishi<a class="elsevierStyleCrossRef" href="#bib0020"><span class="elsevierStyleSup">4</span></a>&#46;</p><p id="par0015" class="elsevierStylePara elsevierViewall">Este conhecimento acabaria por levar a sucessivas revis&#245;es da classifica&#231;&#227;o internacional&#44; tais como a que &#233; apresentada por Collins et al&#46;&#44; em 1987&#44;<a class="elsevierStyleCrossRef" href="#bib0025"><span class="elsevierStyleSup">5</span></a> que ainda usamos hoje em dia &#40;<a class="elsevierStyleCrossRef" href="#tbl0005">tabela 1</a>&#41;&#46;</p><elsevierMultimedia ident="tbl0005"></elsevierMultimedia><p id="par0020" class="elsevierStylePara elsevierViewall">Mas apesar da sua ineg&#225;vel utilidade&#44; todos os sistemas de classifica&#231;&#227;o apresentados ao longo dos anos t&#234;m sido predominantemente descri&#231;&#245;es est&#225;ticas e s&#243; raramente se referem a varia&#231;&#245;es poss&#237;veis dentro do espectro normal&#46;</p><p id="par0025" class="elsevierStylePara elsevierViewall">Essas varia&#231;&#245;es s&#227;o consideradas como o resultado de dist&#250;rbios embrion&#225;rios do padr&#227;o normal de ramifica&#231;&#227;o<a class="elsevierStyleCrossRef" href="#bib0030"><span class="elsevierStyleSup">6</span></a>&#44; mas a etiologia deste fen&#243;meno nunca foi verdadeiramente esclarecida&#46;</p><p id="par0030" class="elsevierStylePara elsevierViewall">Para al&#233;m dos dados apresentados por Prakash<a class="elsevierStyleCrossRef" href="#bib0035"><span class="elsevierStyleSup">7</span></a>&#44; que apenas descreve algumas das poss&#237;veis varia&#231;&#245;es anat&#243;micas&#44; sem contudo mencionar a sua frequ&#234;ncia de ocorr&#234;ncia&#44; poucos estudos podem ser encontrados sobre este assunto&#46; Gonlugur et al&#46;<a class="elsevierStyleCrossRef" href="#bib0040"><span class="elsevierStyleSup">8</span></a> descrevem a presen&#231;a de varia&#231;&#245;es do padr&#227;o de ramifica&#231;&#227;o em 2&#44;6&#37; de um total de 2550 exames analisados retrospectivamente&#46; Neste estudo&#44; a bifurca&#231;&#227;o do lobo superior direito foi a variante anat&#243;mica mais frequente&#46; As variantes anat&#243;micas foram encontradas mais frequentemente nos indiv&#237;duos do sexo masculino&#46; Um &#250;nico estudo prospectivo conduzido numa popula&#231;&#227;o turca possibilitou a caracteriza&#231;&#227;o de um maior n&#250;mero de variantes anat&#243;micas de ocorr&#234;ncia mais rara<a class="elsevierStyleCrossRef" href="#bib0045"><span class="elsevierStyleSup">9</span></a>&#46;</p></span><span id="sec0010" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle">Objectivos</span><p id="par0035" class="elsevierStylePara elsevierViewall">Avaliar todas as poss&#237;veis varia&#231;&#245;es anat&#243;micas da &#225;rvore traqueobr&#244;nquica presentes em indiv&#237;duos adultos que realizaram broncofibroscopia na nossa Unidade de T&#233;cnicas Endosc&#243;picas&#46;</p></span><span id="sec0015" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle">Material e m&#233;todos</span><p id="par0040" class="elsevierStylePara elsevierViewall">Foi desenhado um estudo prospectivo&#44; com a dura&#231;&#227;o de 23 semanas &#40;entre 01&#47;01&#47;2009 e 10&#47;07&#47;2009&#41;&#44; onde se incluiu um total de 181 indiv&#237;duos que realizaram broncofibroscopia com intuito diagn&#243;stico e&#47;ou terap&#234;utico&#46;</p><p id="par0045" class="elsevierStylePara elsevierViewall">Em todos os exames foi realizada uma revis&#227;o sistematizada da anatomia endobr&#244;nquica e efectuado um registo descritivo &#40;em base de dados espec&#237;fica&#41; e gr&#225;fico &#40;fotografia ou v&#237;deo&#44; sempre que poss&#237;vel&#41; de todas as variantes anat&#243;micas observadas &#40;tomando como refer&#234;ncia a classifica&#231;&#227;o apresentada por Collins et al&#46; - <a class="elsevierStyleCrossRef" href="#tbl0005">tabela 1</a>&#41;&#46;</p><p id="par0050" class="elsevierStylePara elsevierViewall">Utilizamos o <span class="elsevierStyleItalic">software</span> SPSS 17&#44;0 &#40;SPSS inc&#46;&#44; Chicago&#44; Illinois&#44; EUA&#41; para realizar todas as an&#225;lises estat&#237;sticas dos dados cl&#237;nicos recolhidos&#46; As associa&#231;&#245;es entre as diversas vari&#225;veis foram testadas utilizando o teste do qui-quadrado&#46; Os resultados foram considerados estatisticamente significativos para valores de p inferiores a 5&#37;&#46;</p></span><span id="sec0020" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle">Resultados</span><p id="par0055" class="elsevierStylePara elsevierViewall">Durante o estudo&#44; foi realizado um total de 221 broncofibroscopias em 207 doentes na Unidade&#46; Foram exclu&#237;dos 26 doentes&#58; em 9 doentes o exame foi realizado por m&#233;dicos n&#227;o participantes do estudo&#59; noutros 9 doentes apenas foi inspeccionada a traqueia &#40;4 durante entuba&#231;&#245;es oro&#47;naso-traqueais guiadas por fibroscopia e 5 por estenoses traqueais&#41;&#59; finalmente 8 doentes foram exclu&#237;dos por apresentarem deformidades grosseiras da &#225;rvore traqueobr&#244;nquica como resultado de sequelas de tuberculose&#44; neoplasia ou cirurgia de ressec&#231;&#227;o pulmonar&#46;</p><p id="par0060" class="elsevierStylePara elsevierViewall">Todos os indiv&#237;duos inclu&#237;dos eram adultos de ra&#231;a caucasiana com uma m&#233;dia de idades de 63 anos &#40;m&#237;nimo&#58; 23&#59; m&#225;ximo&#58; 95&#41; e maioritariamente do sexo masculino &#40;66&#37;&#41;&#46;</p><p id="par0065" class="elsevierStylePara elsevierViewall">Em 79 indiv&#237;duos &#40;43&#37; do total&#41; encontramos variantes anat&#243;micas&#46; Estes indiv&#237;duos eram maioritariamente do sexo masculino &#40;62&#37;&#41; com uma m&#233;dia de idades de 63 anos&#46;</p><p id="par0070" class="elsevierStylePara elsevierViewall">No total&#44; encontramos 20 diferentes variantes anat&#243;micas &#40;<a class="elsevierStyleCrossRef" href="#tbl0010">tabela 2</a>&#41;&#46; Estas foram mais frequentemente observadas no lobo superior direito &#40;16&#44;6&#37;&#41;&#46; Neste local&#44; quatro padr&#245;es diferentes de bifurca&#231;&#227;o e duas outras variantes anat&#243;micas foram observadas &#40;<a class="elsevierStyleCrossRef" href="#tbl0010">tabela 2</a> e <a class="elsevierStyleCrossRef" href="#fig0005">fig&#46; 1</a> - A1 a A4&#41;&#46; Uma variante mais rara que observamos em dois pacientes foi a constata&#231;&#227;o de um br&#244;nquio lobar superior direito emergindo directamente da por&#231;&#227;o inferior da traqueia&#44; acima da carina&#46;</p><elsevierMultimedia ident="tbl0010"></elsevierMultimedia><elsevierMultimedia ident="fig0005"></elsevierMultimedia><p id="par0075" class="elsevierStylePara elsevierViewall">No lobo superior esquerdo&#44; por outro lado&#44; apenas observamos duas variantes anat&#243;micas&#46; Uma destas variantes foi o padr&#227;o trifurcado de ramifica&#231;&#227;o do br&#244;nquio lobar superior esquerdo &#40;b1<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b2&#59; b3&#59; b4<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b5 com aberturas independentes e ao mesmo n&#237;vel&#44; em lugar do cl&#225;ssico padr&#227;o bifurcado que habitualmente d&#225; origem a uma divis&#227;o superior e a uma divis&#227;o lingular&#41;&#46; A outra variante observada foi o achado do padr&#227;o trifurcado da divis&#227;o superior do br&#244;nquio lobar superior esquerdo &#40;b1<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b2<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b3&#41;&#44; configurando um aspecto semelhante &#224; anatomia normal do br&#244;nquio lobar superior direito&#46; Ambas estas variantes foram observadas apenas em 3&#44;9&#37; dos doentes e est&#227;o representadas na <a class="elsevierStyleCrossRef" href="#fig0005">figura 1</a> &#8211; C1 e C2&#44; respectivamente&#46;</p><p id="par0080" class="elsevierStylePara elsevierViewall">Os lobos inferiores foram os segundos locais mais frequentes de achado de variantes anat&#243;micas &#40;<a class="elsevierStyleCrossRef" href="#tbl0010">tabela 2</a> e <a class="elsevierStyleCrossRef" href="#fig0005">fig&#46; 1</a> B e D&#41;&#46; Tamb&#233;m aqui as varia&#231;&#245;es foram mais frequentes no pulm&#227;o direito &#40;15 versus 11&#44;7&#37;&#41;&#46;</p><p id="par0085" class="elsevierStylePara elsevierViewall">O lobo m&#233;dio e a l&#237;ngula n&#227;o foram sede de variantes anat&#243;micas&#46;</p><p id="par0090" class="elsevierStylePara elsevierViewall">Do total de indiv&#237;duos&#44; 64&#44;6&#37; apresentavam apenas uma variante anat&#243;mica enquanto os restantes 35&#44;4&#37; apresentavam duas ou mais&#46; Nos indiv&#237;duos com mais de uma variante anat&#243;mica foi mais frequente a distribui&#231;&#227;o bilateral das variantes &#40;67&#44;9&#37;&#41;&#46;</p><p id="par0095" class="elsevierStylePara elsevierViewall">Apesar da predomin&#226;ncia de varia&#231;&#245;es no sexo masculino&#44; n&#227;o houve diferen&#231;a com significado estat&#237;stico entre a presen&#231;a de varia&#231;&#245;es e sexo &#40;p<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>0&#44;284&#41;&#46;</p></span><span id="sec0025" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle">Discuss&#227;o</span><p id="par0100" class="elsevierStylePara elsevierViewall">O presente estudo representa&#44; do nosso conhecimento&#44; a primeira revis&#227;o sistematizada da anatomia endobr&#244;nquica de uma popula&#231;&#227;o portuguesa&#46;</p><p id="par0105" class="elsevierStylePara elsevierViewall">Comparado com o primeiro estudo realizado na popula&#231;&#227;o turca<a class="elsevierStyleCrossRef" href="#bib0040"><span class="elsevierStyleSup">8</span></a>&#44; a nossa taxa de varia&#231;&#245;es endobr&#244;nquicas foi muito maior &#40;2&#44;6&#37; na popula&#231;&#227;o turca e 43&#37; no nosso estudo&#41;&#46; O facto de o nosso estudo ter sido conduzido de forma prospectiva pode oferecer a melhor explica&#231;&#227;o para esta grande diferen&#231;a&#46; Na verdade&#44; quando comparado com o segundo estudo realizado prospectivamente na popula&#231;&#227;o turca<a class="elsevierStyleCrossRef" href="#bib0045"><span class="elsevierStyleSup">9</span></a>&#44; as frequ&#234;ncias observadas s&#227;o semelhantes &#40;42&#37; numa amostra de 1&#46;114 pacientes&#41;&#46; Obviamente outros estudos &#40;nomeadamente com uma amostra de maior dimens&#227;o&#41; s&#227;o necess&#225;rios para determinar uma frequ&#234;ncia mais precisa das varia&#231;&#245;es endobr&#244;nquicas na popula&#231;&#227;o portuguesa&#46;</p><p id="par0110" class="elsevierStylePara elsevierViewall">Curiosamente&#44; a variante mais frequente na nossa popula&#231;&#227;o foi a mesma observada na popula&#231;&#227;o turca &#40;padr&#227;o bifurcado do br&#244;nquio lobar superior direito&#41;&#46; Dos diferentes padr&#245;es de bifurca&#231;&#227;o do br&#244;nquio lobar superior direito&#44; o mais observado foi o tipo III de Nagaishi &#40;b1<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>2&#59; b3&#41; que&#44; de acordo com dados da literatura&#44; n&#227;o &#233; o padr&#227;o de bifurca&#231;&#227;o mais frequente<a class="elsevierStyleCrossRef" href="#bib0020"><span class="elsevierStyleSup">4</span></a>&#46;</p><p id="par0115" class="elsevierStylePara elsevierViewall">Apesar de constituir o achado mais frequente no sexo masculino &#40;tal como se sucedeu no estudo turco&#41;&#44; n&#227;o houve diferen&#231;as estatisticamente significativas entre a presen&#231;a de varia&#231;&#245;es e o sexo&#46;</p><p id="par0120" class="elsevierStylePara elsevierViewall">Com este estudo&#44; os autores demonstram que o achado de formas alternativas ao normal padr&#227;o de ramifica&#231;&#227;o traqueobr&#244;nquica &#233; frequente e diversificado&#46; O seu conhecimento deve ser tido em conta por todos os broncologistas no estabelecimento das fronteiras da anatomia normal en a planifica&#231;&#227;o de t&#233;cnicas endosc&#243;picas ou de procedimentos cir&#250;rgicos&#46;</p></span><span id="sec0030" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle">Conflito de interesses</span><p id="par0125" class="elsevierStylePara elsevierViewall">Os autores declaram n&#227;o haver conflito de interesses&#46;</p></span></span>"
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        "resumen" => "<span><p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">O conhecimento detalhado do normal padr&#227;o de ramifica&#231;&#245;es da &#225;rvore traqueobr&#244;nquica &#233; um requisito essencial para qualquer pneumologista&#46; Os sistemas de classifica&#231;&#227;o funcional que guiam a pr&#225;tica cl&#237;nica corrente t&#234;m um car&#225;cter eminentemente est&#225;tico e raramente contemplam refer&#234;ncias aos desvios poss&#237;veis dentro do espectro normal&#46;</p><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">Por forma a caracterizar as varia&#231;&#245;es anat&#243;micas da &#225;rvore traqueobr&#244;nquica&#44; os autores desenvolveram um estudo prospectivo que decorreu entre Fevereiro e Julho de 2009&#44; onde se inclu&#237;ram todos os doentes referenciados para realiza&#231;&#227;o de broncofibroscopias diagn&#243;sticas e&#47;ou terap&#234;uticas&#46;</p><p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">Um total de 181 indiv&#237;duos foram inclu&#237;dos no estudo tendo-se observado variantes anat&#243;micas em 79 &#40;43&#37; do total&#41;&#46; Globalmente observamos 20 diferentes variantes anat&#243;micas&#46; Estas variantes foram mais frequentemente observadas no lobo superior direito &#40;16&#44;6&#37;&#41;&#46; O lobo m&#233;dio e a l&#237;ngula n&#227;o foram sede de variantes anat&#243;micas&#46; A variante mais frequentemente observada foi o padr&#227;o bifurcado do lobo superior direito &#40;13&#44;8&#37;&#41;&#46;</p><p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">O presente estudo revelou uma elevada frequ&#234;ncia de formas alternativas ao cl&#225;ssico padr&#227;o de ramifica&#231;&#227;o traqueobr&#244;nquica&#46; O conhecimento da tipologia&#44; morfologia e frequ&#234;ncia de express&#227;o dessas variantes revela-se de extrema import&#226;ncia para o broncologista no estabelecimento das fronteiras da anatomia normal e na planifica&#231;&#227;o de t&#233;cnicas endosc&#243;picas ou de procedimentos cir&#250;rgicos&#46;</p></span>"
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        "resumen" => "<span><p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">A comprehensive knowledge of the normal pattern of endobronchial branching is essential to any pulmonologist&#46; The classification systems available are predominantly static descriptions and only seldom do they refer to possible variations within the normal spectrum&#46;</p><p id="spar0030" class="elsevierStyleSimplePara elsevierViewall">To evaluate all possible anatomical variants of the tracheobronchial tree we conducted a prospective study in our endoscopy unit between February&#44; 1st and July&#44; 10th &#40;2009&#41;&#46;</p><p id="spar0035" class="elsevierStyleSimplePara elsevierViewall">A total of 181 individuals were included in the study&#46; Anatomical variants were found to be present in 79 individuals &#40;43&#37; of total&#41;&#46; Overall we found 20 different anatomical variants&#46; Variations were more frequently found within the right upper lobe &#40;16&#46;6&#37; of individuals&#41;&#46; Middle lobe and lingula presented no variations&#46; The variant most frequently found was the presence of a bifurcate pattern of the right upper bronchus &#40;13&#46;8&#37;&#41;&#46;</p><p id="spar0040" class="elsevierStyleSimplePara elsevierViewall">The present study revealed a relatively high frequency of anatomical alternatives to the normal endobronchial branching pattern&#46; Recognition of these variants and the frequency of their expression are fundamental for the bronchologist in establishing the limits of normal anatomy and preparing endobronchial techniques or surgical procedures&#46;</p></span>"
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          "pt" => "<p id="spar0045" class="elsevierStyleSimplePara elsevierViewall">Representa&#231;&#227;o fotogr&#225;fica de algumas varia&#231;&#245;es anat&#243;micas observadas&#46;</p> <p id="spar0050" class="elsevierStyleSimplePara elsevierViewall">A&#41; Variantes observadas no br&#244;nquio lobar superior direito &#40;A1<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>b3 emergindo directamente de C&#59; A2<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>Bifurca&#231;&#227;o b1<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>2&#59; b3&#59; A3 - Bifurca&#231;&#227;o b2<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>3&#59; b1&#59; A4<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>Bifurca&#231;&#227;o b1<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>3&#59; b2&#41;&#46; B&#41; Variantes observadas no br&#244;nquio lobar inferior direito &#40;B1<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>br&#244;nquio sub-superior&#59; B2<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>br&#244;nquio supranumer&#225;rio emergindo da parede posterior da pir&#226;mide basal&#59; B3<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>b7 ausente&#41;&#46; C&#41; Variantes observadas no br&#244;nquio lobar superior esquerdo &#40;C1<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>padr&#227;o trifurcado de ramifica&#231;&#227;o do br&#244;nquio lobar superior esquerdo &#40;b1<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b2&#59; b3&#59; b4<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b5 com aberturas independentes e ao mesmo n&#237;vel&#59; C2<span class="elsevierStyleHsp" style=""></span>&#61;<span class="elsevierStyleHsp" style=""></span>padr&#227;o trifurcado da divis&#227;o superior do br&#244;nquio lobar superior esquerdo b1<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b2<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b3&#41;&#46; D&#41; Variantes observadas no br&#244;nquio lobar inferior esquerdo &#40;b7 Individualizado&#41;&#46;</p>"
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                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B1&#58; segmento apical&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B2&#58; segmento posterior&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B3&#58; segmento anterior&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleItalic">Lobo m&#233;dio</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B4&#58; segmento lateral&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B5&#58; segmento medial&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleItalic">Lobo inferior direito</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B6&#58; segmento apico-basal&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B7&#58; segmento medial basal&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B8&#58; segmento antero-basal&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B9&#58; segmento latero-basal&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B10&#58; segmento postero-basal&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleVsp" style="height:0.5px"></span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleBold">PULM&#195;O ESQUERDO</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>Lobo superior&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>Divis&#227;o lobar superior&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B1<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>2&#58; segmento apico-posterior&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B3&#58; segmento anterior&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>Divis&#227;o lingular&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B4&#58; segmento superior&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B5&#58; segmento inferior&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleItalic">Lobo inferior</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B6&#58; segmento apico-basal&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B7<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>8&#58; segmento antero-basal&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B9&#58; segmento latero-basal&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B10&#58; segmento postero-basal&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr></tbody></table>
                  """
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          "pt" => "<p id="spar0070" class="elsevierStyleSimplePara elsevierViewall">Sistema de classifica&#231;&#227;o internacional&#44; apresentado por Collins et al&#46; em 1987 &#40;refer&#234;ncia 5&#41;&#46;</p>"
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                  <table border="0" frame="\n
                  \t\t\t\t\tvoid\n
                  \t\t\t\t" class=""><thead title="thead"><tr title="table-row"><th class="td" title="table-head  " align="" valign="top" scope="col" style="border-bottom: 2px solid black">&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">N&#250;mero de observa&#231;&#245;es&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">&#37; do total de doentes&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th><th class="td" title="table-head  " align="left" valign="top" scope="col" style="border-bottom: 2px solid black">&#37; do total de varia&#231;&#245;es observadas&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</th></tr></thead><tbody title="tbody"><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleBold">PULM&#195;O DIREITO</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">57&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">31&#44;6&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">64&#44;7&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleItalic">Lobo superior</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">30&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">16&#44;6&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">34&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>Bifurca&#231;&#227;o b1<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>2&#59; b3&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">12&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">6&#44;6&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">13&#44;5&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>Bifurca&#231;&#227;o b2<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>3&#59; b1&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">6&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">3&#44;3&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">6&#44;8&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>Bifurca&#231;&#227;o b1<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>3&#59; b2&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">5&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&#44;8&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">5&#44;7&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>Bifurca&#231;&#227;o b2<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b1b&#59; b3<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b1a&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">1&#44;1&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&#44;3&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>b3 emergindo directamente de C&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">3&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">1&#44;7&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">3&#44;4&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>B emergindo directamente da traqueia&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">1&#44;1&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&#44;3&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleItalic">Lobo m&#233;dio</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleItalic">Lobo inferior</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">27&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">15&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">30&#44;7&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>Br&#244;nquio sub-superior&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">1&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#44;6&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">1&#44;1&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>b7 ausente&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">8&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">4&#44;4&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">9&#44;1&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>b7 ausente&#58; b8<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>B7a&#59; b9<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b7b&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">1&#44;1&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&#44;3&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>Bifurca&#231;&#227;o b8<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>9&#59; b10&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">8&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">4&#44;4&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">9&#44;1&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>Bifurca&#231;&#227;o b10<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b9a&#59; b8<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b9b&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">5&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&#44;8&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">5&#44;7&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>Br&#244;nquio supranumer&#225;rio emergindo da parede posterior da pir&#226;mide basal&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">3&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">1&#44;7&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">3&#44;4&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " colspan="4" align="left" valign="top"><span class="elsevierStyleVsp" style="height:0.5px"></span></td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleBold">PULM&#195;O ESQUERDO</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">28&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">15&#44;6&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">31&#44;9&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleItalic">Lobo superior</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">7&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">3&#44;9&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">8&#44;0&nbsp;\t\t\t\t\t\t\n
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                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleItalic">L&#237;ngula</span>&nbsp;\t\t\t\t\t\t\n
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                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleItalic">Lobo inferior</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">21&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">11&#44;7&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">23&#44;9&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>Br&#244;nquio sub-superior&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">1&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">0&#44;6&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">1&#44;1&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>b7 Individualizado&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">5&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&#44;8&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">5&#44;7&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>Bifurca&#231;&#227;o b10&#59; b9<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b8&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">5&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&#44;8&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">5&#44;7&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>Bifurca&#231;&#227;o b10<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b9a&#59; b8<span class="elsevierStyleHsp" style=""></span>&#43;<span class="elsevierStyleHsp" style=""></span>b9b&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">1&#44;1&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">2&#44;3&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleHsp" style=""></span>Br&#244;nquio supranumer&#225;rio emergindo da parede posterior da pir&#226;mide basal&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">8&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">4&#44;4&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">9&#44;1&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr><tr title="table-row"><td class="td" title="table-entry  " align="left" valign="top"><span class="elsevierStyleHsp" style=""></span><span class="elsevierStyleItalic">Br&#244;nquio traqueal</span>&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">3&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">1&#44;7&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td><td class="td" title="table-entry  " align="char" valign="top">3&#44;4&nbsp;\t\t\t\t\t\t\n
                  \t\t\t\t</td></tr></tbody></table>
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                            0 => "U&#46; Gonlugur"
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        "texto" => "<p id="par0130" class="elsevierStylePara elsevierViewall">Os autores agradecem aos pacientes a sua participa&#231;&#227;o no estudo&#46;</p> <p id="par0135" class="elsevierStylePara elsevierViewall">O apoio t&#233;cnico e operacional foi gentilmente fornecido pelas enfermeiras e assistentes operacionais da Unidade de T&#233;cnicas Endosc&#243;picas do Servi&#231;o de Pneumologia do Centro Hospitalar de Coimbra&#44; a quem gostar&#237;amos tamb&#233;m de mostrar o nosso apre&#231;o&#46;</p>"
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Article information
ISSN: 08732159
Original language: Portuguese
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2014 January 105 20 125
2013 December 93 22 115
2013 November 125 15 140
2013 October 129 21 150
2013 September 105 23 128
2013 August 112 24 136
2013 July 94 25 119
2013 June 85 31 116
2013 May 101 28 129
2013 April 110 37 147
2013 March 100 25 125
2013 February 82 29 111
2013 January 66 25 91
2012 December 44 27 71
2012 November 79 50 129
2012 October 31 20 51
2012 September 18 12 30
2012 January 383 0 383
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Pulmonology

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