tag:blogger.com,1999:blog-305981172024-02-21T11:50:58.655-03:00EchoTalk blog agora é echotalkblog.comEstamos no www.echotalkblog.comBeto ( José Roberto Matos-Souza)http://www.blogger.com/profile/06639175666390870735noreply@blogger.comBlogger2552125tag:blogger.com,1999:blog-30598117.post-34530764662472428742018-11-30T08:11:00.001-02:002018-11-30T08:11:49.615-02:00Mudamos para echotalkblog.com<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjCkCz_oq8Af2-OKJDCI_23WHqSd-pzQWLXTj4bcryEGZLZblP5yUi0f3yrzF5aYqDANclywhgmtT1uqJwvWqXgH9rFal3zRk2OE8yqL77U2RfIAEtSoFPokmp-eqjUfU6YrMAwZw/s1600/echotalk+jpeg.jpg" imageanchor="1" ><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjCkCz_oq8Af2-OKJDCI_23WHqSd-pzQWLXTj4bcryEGZLZblP5yUi0f3yrzF5aYqDANclywhgmtT1uqJwvWqXgH9rFal3zRk2OE8yqL77U2RfIAEtSoFPokmp-eqjUfU6YrMAwZw/s320/echotalk+jpeg.jpg" width="320" height="230" data-original-width="340" data-original-height="244" /></a><br />
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<b>Novo endereço para o blog</b> : <a href="http://echotalkblog.com/">www.echotalkblog.com</a><br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgWA0OT-Zi7Glwu-v9j7yT7ryXMH8z2ws1neQLE4UaxBT3aKoCxhIq5vTiluWm98vei-cNSfoEGeHcsR-3_7scaXME6YOZSBAq_pJfFYYjAhWiOGi96Cn0OZHcYOaIl95fT-_ewiw/s1600/1a.jpg" imageanchor="1" ><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgWA0OT-Zi7Glwu-v9j7yT7ryXMH8z2ws1neQLE4UaxBT3aKoCxhIq5vTiluWm98vei-cNSfoEGeHcsR-3_7scaXME6YOZSBAq_pJfFYYjAhWiOGi96Cn0OZHcYOaIl95fT-_ewiw/s320/1a.jpg" /></a><br />
Results<br />
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We found a modest decrease in RVIT dimensions (P < 0.05), but increase in RVOT dimensions with advancing age (P < 0.05). A small decrease in RVOT fs with age was also found (P < 0.05). Estimated pulmonary pressures and pulmonary vascular resistance increased (P < 0.001) as did RVOT wall thickness (P < 0.001), but RV diastolic function was not altered (P < 0.001) with age. Despite correction for the BSA, males showed larger RVIT dimensions (P < 0.001 for both), but RVOT end-diastolic dimension was larger in females (P < 0.05). RVIT and RVOT fractional shortening were increased in females (P < 0.01 for both).<br />
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Conclusion<br />
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In a cohort of normal individuals, age has significant impact on right ventricular structure and function, inlet area falls and outflow tract dimensions increase and fractional shortening also increase in females. In addition, RV outflow tract wall thickens significantly and Doppler markers of pulmonary vascular resistance show a consistent rise. The age-related changes should carefully be considered when commenting on normality and when using absolute values.<br />
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Vemos frequentemente laudos patológicos e conclusões com cinco ou mais linhas, em pacientes acima de 65 anos.<br />
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Muitos dos achados são comuns na faixa etária e não deveriam ser abordados na conclusão.<br />
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Envelhecer não é uma condenação certa à doença. O laudo de ecocardiografia deve respeitar a fisiologia e não assustar pacientes e médicos solicitantes!<div class="blogger-post-footer"><script src="http://www.google-analytics.com/urchin.js" type="text/javascript">
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Metade dos exames foram ressarcidos com pelo menos 150 reais, valor aproximado de 64 dólares.<br />
Quando me especializei em ecocardiografia, em 1998, o valor era de 180 dólares ou 425 reais hoje.<br />
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O blog EchoTalk tem muitos leitores fiéis em países da América Latina, Europa e alguns da África e Ásia. A língua não tem sido uma barreira, graças aos tradutores de páginas dos navegadores.<br />
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Para facilitar o acesso, criamos um endereço .com para todos<br />
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<a href="http://echotalkblog.com/">www.echotalkblog.com</a><br />
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<a href="http://www.wikiecho.org/wiki/Constrictive_pericarditis">AQUI no WikiEcho</a><br />
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Possible pitfalls in pulse wave Doppler recordings of atrial and ventricular filling:[3][6]<br />
Similar respiratory variation in mitral inflow velocity may occur in several clinical settings such as acute dilatation of the heart, pulmonary embolism, right ventricular infarct, conditions in which a dilated right ventricle helps in the differential diagnosis<br />
Increased respiratory variation in mitral and tricuspid inflow velocities are seen in chronic obstructive lung disease without pericardial constriction due to respiratory changes in intrathoracic pressure. In this setting, E/A ratio is lower, EDT is more prolonged and there is a more pronounced respiratory variation in superior vena cava flow with increase in forward flow and systolic dominant flow with inspiration<br />
Persistence of respiratory variation in mitral and tricuspid inflow velocities after pericardiectomy<br />
Absence of respiratory variation in mitral inflow velocity in cases of markedly elevated left atrial pressure<br />
Reduced respiratory variation in mitral inflow velocity in atrial fibrillation, with more pronounced respiratory change in D-wave velocity in this setting.<br />
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<a href="http://content.onlinejacc.org/article.aspx?articleid=1124262">Aqui, artigo original de 1997.</a><br />
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Não esqueçam que o desvio é de +- 4mmhg!!!!<br />
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<a href="http://imaging.onlinejacc.org/article.aspx?articleid=1768644">Aqui livre</a><br />
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Stress Testing<br />
<b>Assessing mitral gradients and pulmonary pressures during stress (preferably exercise or alternatively dobutamine infusion) 45 provides additional information in asymptomatic patients or in patients in whom the symptoms and MS severity do not seem to correlate. In addition, stress testing is very helpful in evaluating women with MS who are contemplating pregnancy. Pregnancy causes an obligatory increase in cardiac output (transmitral flow), heart rate (shorter diastolic filling time), and total blood volume, each of which increases the MV transvalvular gradient and thus left atrial pressure.</b><br />
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Consequently, many women with MS often present with symptoms for the first time during pregnancy due to the increase in pulmonary venous pressure (secondary to increased left atrial pressure). Exercise stress testing is a useful way to assess how well MS patients will tolerate pregnancy. It further helps identify which patients may benefit from no therapy, beta-blockade, or prophylactic PMBV or even surgery before becoming pregnant.<br />
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<i>Uso do ecoestresse de esforço embicicleta na Estenose Mitral. Fácil e rápido.</i><br />
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Não ouvi pessoalmente mas uma fonte confiável afirmou:<br />
- "A prova do título de especialista em ecocardiografia serve como reserva de mercado para os verdadeiros ecocardiografistas".<br />
Frase de um(a) presidente do DIC dita em público.<br />
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Parece que não está funcionando, já que o mercado está muito concorrido na maioria do país, como mostra a pesquisa.<br />
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Extrapolando a pesquisa e usando os novecentos e poucos titulados como amostra padrão, para três mil executantes de ecocardiografia, seria um titulado para cada dois sem título trabalhando no mercado.<br />
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<b>Então não serve para nada? Aí já é outra discussão...</b><br />
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O importante da pesquisa é a mensagem:<br />
<i>- Vai sobreviver da ecocardiografia? Prepare-se para a concorrência acirrada.</i><br />
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<b>By CMR, however, planimetric AVA(Valvar area) was larger in LF/LG (0.54±0.08 cm2/m2) and LG/NF (0.61±0.08 cm2/m2) than in HG/LF (0.46±0.07 cm2/m2; P<0.05) AS, and indexed LV mass was lower in LG/LF (75±12 g/m2) and LG/NF (81±18 g/m2) than in HG/LF (100±27 g/m2; P<0.05) AS</b><br />
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<b>CMR confirmed that classification of AS patterns by TTE was overall accurate. We observed a good correlation between measurements of LVOT, stroke volume, and aortic valve area between TTE and CMR.<br />
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Patients with paradoxical LG/LF and LG/NF AS had less severe AS severity, less hypertrophy and remodeling, and a similar amount of focal fibrosis compared with HG AS.</b><br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjQTTGc8P3J9k3kPVsDuKNZhoiBqcHRUwNwyu_z_hYtvy5pqtdOt17diQ2eeb-T7Nf8duKK1knA9bZboCevDYgkLI_Smepl1de0z9rtIVDgnVkKzXFWyQflrx7noNS72wef2R5VRQ/s1600/rm.jpg" imageanchor="1" ><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjQTTGc8P3J9k3kPVsDuKNZhoiBqcHRUwNwyu_z_hYtvy5pqtdOt17diQ2eeb-T7Nf8duKK1knA9bZboCevDYgkLI_Smepl1de0z9rtIVDgnVkKzXFWyQflrx7noNS72wef2R5VRQ/s320/rm.jpg" /></a><br />
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E agora, senhores ecocardiografistas, como explicar os achados de área valvar superior na estenose aórtica com gradiente baixo????<br />
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O blog EchoTalk fará uma pausa até o dia 05 de Janeiro de 2014 para não ser obrigado a apertar o botão acima...rsrsrs<br />
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Feliz 2014 e bons ecos.<br />
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Simplesmente genial!!!!<br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiDYrBAck3IRurny7nRhwbxWy64k7wLB5jMvDW6UtsB6qc3PpKDkSf5swmENvRWW_AFs281C6xV2iW4gORqP5yActUgQgak_4neQaTqJCIk6_s-Xo6WIL4O9iZkYyOlOvYR-E_YFw/s1600/1a.jpg" imageanchor="1" ><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiDYrBAck3IRurny7nRhwbxWy64k7wLB5jMvDW6UtsB6qc3PpKDkSf5swmENvRWW_AFs281C6xV2iW4gORqP5yActUgQgak_4neQaTqJCIk6_s-Xo6WIL4O9iZkYyOlOvYR-E_YFw/s320/1a.jpg" /></a><div class="blogger-post-footer"><script src="http://www.google-analytics.com/urchin.js" type="text/javascript">
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Essa vai para meus novos alunos da pós graduação. Bem vindos ao mundo maravilhoso da pesquisa acadêmica.<br />
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Realizamos o estudo da deformação ventricular durante o ecocardiograma de esforço.<br />
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No monitor adicional, o paciente acompanha o estudo. Com o mapeamento dos pontos e a análise semi-automática, muitos dos indivíduos compreendem as imagens!!!<br />
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Seria um sinal do método como facilitador da interpretação?<br />
Ao invés de confundir com gráficos e cores, clarear a análise?<br />
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Quando ensino Strain para os alunos do Eco, eles parecem boiar. Já os alunos da graduação sorriem de satisfação.<br />
Gerações diferentes e hábitos visuais modificados..<br />
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No ano 2014, em teste, vou ensinar Strain antes de ensinar análise da contratilidade ao 2D...<br />
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<a href="http://echotalk.blogspot.com.br/2013/06/poderoso-thor-diagnostico-de.html">AQUI</a><br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgWshacT6C96V_9zREx0OLdV2NlDxG11uQkN-6K9MK9R9gbgjyNGF4Bxt_8zFSJgX1OBYLDyrXLebm3Ymi8B8FqrVqtImm9r1Zo9Eac2v5IqKc03dwmkz3mgxHGXSLaK2feYLTg1Q/s1600/1a.jpg" imageanchor="1" ><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgWshacT6C96V_9zREx0OLdV2NlDxG11uQkN-6K9MK9R9gbgjyNGF4Bxt_8zFSJgX1OBYLDyrXLebm3Ymi8B8FqrVqtImm9r1Zo9Eac2v5IqKc03dwmkz3mgxHGXSLaK2feYLTg1Q/s320/1a.jpg" /></a><br />
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<a href="http://www.escardio.org/congresses/euroecho2013/congress-to-you/congress-reports/Pages/125-Mohan.aspx#.Uq72S9KsjLQ">AQUI</a><br />
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<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjcNRyjxXj23ZZtsZEeZIBxy7PdW8dKrX1xO6PcBIMcGj87nBybTsnCp8tVreBOlRR3BkIoQYelGFqsP5hpXqjslR_sgPtH_v6GePfow9YHUVH-PA1BHsrk6CGDkd9xZvJJRAJ3kw/s1600/1a.jpg" imageanchor="1" ><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjcNRyjxXj23ZZtsZEeZIBxy7PdW8dKrX1xO6PcBIMcGj87nBybTsnCp8tVreBOlRR3BkIoQYelGFqsP5hpXqjslR_sgPtH_v6GePfow9YHUVH-PA1BHsrk6CGDkd9xZvJJRAJ3kw/s320/1a.jpg" /></a><br />
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<b>The heart has a moving, complex three-dimensional shape that has been examined by ultrasound in limited dimensions in the last fifty years with assumptions and interpolations.<br />
Although attempts were made to create 3-dimensional formats right from the early 1970s, dimensional evolution moved towards dimensional revolution with the advent of live 3D echocardiography (3DE) in 2001.<br />
Live 3D imaging is based on the premise that a 3D image can be created using ultrasound waves by scanning an ultrasound beam through a 3D volume. As the term implies, “real-time” 3D imaging takes place on the fly, with reconstruction (in one or more cardiac cycles) performed simultaneously with imaging.</b><br />
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<i>Para este blog, o 3D é muito superior ao 2D e só não foi absorvido ainda pelo alto custo das máquinas sem um repasse adequado dos serviços de saúde.</i><br />
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